fix(maestro): follow initial attach replay

xterm.js has no built-in copy-on-select; mirror onSelectionChange to
navigator.clipboard.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

crates/maestro-cli/src/dispatch.rs

@@ -96,20 +96,32 @@ pub async fn dispatch(
 }
 
 /// `maestro hooks install` (#106): write the shipped hook script under the
-/// user's data dir and register it in their Claude Code settings. Idempotent
+/// user's data dir and register it in every agent's hook file. Idempotent and
-/// and foreign-hook-preserving — the guarantees live in [`maestro_hooks`].
+/// foreign-hook-preserving — the guarantees live in [`maestro_hooks`]. One
+/// agent failing is reported and does not stop the others.
 #[allow(clippy::result_large_err)]
 fn run_hooks_install() -> Result<(), CliError> {
     let home = dirs::home_dir().ok_or(CliError::NoHome)?;
-    let changed = maestro_hooks::install_for_home(&home)?;
+    let script = maestro_hooks::script_path(&home);
-    if changed {
+    for (target, result) in maestro_hooks::install_for_home(&home) {
-        println!(
+        let agent = target.label();
-            "installed claude-code activity hook: {} → {}",
+        let settings = target.settings_path(&home);
-            maestro_hooks::script_path(&home).display(),
+        match result {
-            maestro_hooks::settings_path(&home).display()
+            Ok(true) => {
-        );
+                println!(
-    } else {
+                    "installed {agent} activity hook: {} → {}",
-        println!("claude-code activity hook already up to date");
+                    script.display(),
+                    settings.display()
+                );
+                if target == maestro_hooks::Target::Codex {
+                    // Codex will not run a hook it has not been told to
+                    // trust, and that approval is the operator's to give.
+                    println!("  codex will ask you to trust this hook the next time it starts");
+                }
+            }
+            Ok(false) => println!("{agent} activity hook already up to date"),
+            Err(e) => eprintln!("{agent} activity hook not installed: {e}"),
+        }
     }
     Ok(())
 }

crates/maestro-cli/src/sessions.rs

@@ -188,7 +188,6 @@ fn print_session_table(out: &mut impl Write, sessions: &[Session], info: &Daemon
         let status = match s.status {
             SessionStatus::Running => "running",
             SessionStatus::Dead => "dead",
-            SessionStatus::Dormant => "dormant",
         };
         let activity = match s.activity {
             ActivityState::Active => "active",
@@ -253,7 +252,6 @@ mod tests {
             current_cwd: None,
             blocked_work: None,
             last_focused_at: None,
-            agent_session_id: None,
         }
     }
 

crates/maestro-daemon/src/boot_id.rs

@@ -1,62 +0,0 @@
-//! Tells a daemon restart from a host reboot (#164).
-//!
-//! `/proc/sys/kernel/random/boot_id` is fixed for the life of the kernel and
-//! changes on every boot. [`SessionManager::recover`] compares it against the
-//! value it stored on the previous run: a difference means every session from
-//! before is provably dead, so the tmux probe can be skipped and those
-//! sessions registered dormant directly instead of relying on tmux reporting
-//! an empty list.
-
-use std::path::Path;
-
-/// Where the daemon reads the running kernel's boot id. Behind a trait so
-/// tests can simulate a changed (or unreadable) boot id without rebooting the
-/// machine.
-pub trait BootIdSource: std::fmt::Debug + Send + Sync + 'static {
-    /// Current boot id, or `None` if it can't be determined (non-Linux,
-    /// restricted `/proc`, missing or empty file).
-    fn current(&self) -> Option<String>;
-}
-
-/// Production source: `/proc/sys/kernel/random/boot_id`.
-#[derive(Debug, Default)]
-pub struct ProcBootId;
-
-impl BootIdSource for ProcBootId {
-    fn current(&self) -> Option<String> {
-        read_boot_id(Path::new("/proc/sys/kernel/random/boot_id"))
-    }
-}
-
-fn read_boot_id(path: &Path) -> Option<String> {
-    let contents = std::fs::read_to_string(path).ok()?;
-    let trimmed = contents.trim();
-    (!trimmed.is_empty()).then(|| trimmed.to_string())
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn reads_trimmed_contents() {
-        let dir = tempfile::tempdir().unwrap();
-        let path = dir.path().join("boot_id");
-        std::fs::write(&path, "abc-123\n").unwrap();
-        assert_eq!(read_boot_id(&path).as_deref(), Some("abc-123"));
-    }
-
-    #[test]
-    fn missing_file_returns_none() {
-        let dir = tempfile::tempdir().unwrap();
-        assert_eq!(read_boot_id(&dir.path().join("missing")), None);
-    }
-
-    #[test]
-    fn empty_file_returns_none() {
-        let dir = tempfile::tempdir().unwrap();
-        let path = dir.path().join("boot_id");
-        std::fs::write(&path, "\n").unwrap();
-        assert_eq!(read_boot_id(&path), None);
-    }
-}

crates/maestro-daemon/src/cli.rs

@@ -51,17 +51,23 @@ async fn run(config_override: Option<PathBuf>) -> Result<(), Box<dyn Error>> {
     // First-start hook auto-install (#106). Best-effort, before serving: a
     // session spawned right away should already carry the hook.
     if config.hooks_auto_install {
-        match crate::hooks::auto_install(&config.home_dir) {
+        for (target, outcome) in crate::hooks::auto_install(&config.home_dir) {
-            crate::hooks::AutoInstallOutcome::Installed => {
+            let agent = target.label();
-                tracing::info!("installed claude-code activity hook (#106)");
+            match outcome {
+                crate::hooks::AutoInstallOutcome::Installed => {
+                    tracing::info!(agent, "installed activity hook (#106)");
+                }
+                crate::hooks::AutoInstallOutcome::Upgraded => {
+                    tracing::info!(agent, "updated activity hook to this build (#106)");
+                }
+                crate::hooks::AutoInstallOutcome::Failed => {
+                    tracing::warn!(
+                        agent,
+                        "hooks auto-install failed; run `maestro hooks install` manually"
+                    );
+                }
+                _ => {}
             }
-            crate::hooks::AutoInstallOutcome::Upgraded => {
-                tracing::info!("updated claude-code activity hook to this build (#106)");
-            }
-            crate::hooks::AutoInstallOutcome::Failed => {
-                tracing::warn!("hooks auto-install failed; run `maestro hooks install` manually");
-            }
-            _ => {}
         }
     }
     // No worktree dir to pre-create: without an override the worktrees live
@@ -83,11 +89,7 @@ async fn run(config_override: Option<PathBuf>) -> Result<(), Box<dyn Error>> {
     .with_spawn_history(crate::spawn_history::SpawnHistory::new(
         config.spawn_history_path(),
         config.spawn_history_days,
-    ))
+    ));
-    .with_boot_id(
-        config.boot_id_path(),
-        std::sync::Arc::new(crate::boot_id::ProcBootId),
-    );
     // Spawned sessions learn where to report back (#103). Derived from the
     // configured bind address; set before any spawn can happen.
     manager.set_daemon_url(format!("http://{}", config.bind_addr));

crates/maestro-daemon/src/config.rs

@@ -112,12 +112,6 @@ impl DaemonConfig {
     pub fn spawn_history_path(&self) -> PathBuf {
         self.state_dir.join("spawn-history.jsonl")
     }
-
-    /// Where recovery records the kernel boot id it saw last (#164):
-    /// `<state_dir>/boot_id`.
-    pub fn boot_id_path(&self) -> PathBuf {
-        self.state_dir.join("boot_id")
-    }
 }
 
 /// Env-var overrides applied by [`load_config`]. Tests pass explicit

crates/maestro-daemon/src/hooks.rs

@@ -1,37 +1,53 @@
 //! First-start hook auto-install (#106).
 //!
-//! The daemon runs [`auto_install`] once at startup: unless the user's
+//! The daemon runs [`auto_install`] once at startup: for every agent maestro
-//! `~/.claude/settings.json` already carries exactly what this build ships
+//! knows how to hook ([`maestro_hooks::Target`]), unless that agent's hook
-//! (and `[hooks].auto_install` hasn't opted out — checked by the caller), the
+//! file already carries exactly what this build ships (and `[hooks]
-//! same installer `maestro hooks install` uses writes it. That covers
+//! .auto_install` hasn't opted out — checked by the caller), the same
-//! upgrades as well as first starts: an install from a maestro that had fewer
+//! installer `maestro hooks install` uses writes it. That covers upgrades as
-//! events — #131 added `UserPromptSubmit` to a hook #106 had already put in
+//! well as first starts: an install from a maestro that had fewer events —
-//! everyone's settings — is rewritten rather than left half-wired. Best-effort:
+//! #131 added `UserPromptSubmit` to a hook #106 had already put in everyone's
-//! a failure is warned about and never blocks startup. The same global hook
+//! settings — is rewritten rather than left half-wired. Best-effort: a
-//! serves every Claude Code session on the machine, so nothing here targets
+//! failure is warned about and never blocks startup, and one target failing
-//! repositories or worktrees.
+//! does not stop the others. The same global hook serves every session on the
+//! machine, so nothing here targets repositories or worktrees.
 
 use std::path::Path;
 
-/// Install the Claude Code activity hook for `home_dir` unless the current
+use maestro_hooks::Target;
-/// one is already there or the home dir is unresolvable (`""`). Returns what
+
-/// happened; an older install being brought up to date is
+/// Install the activity hook for every [`Target`] under `home_dir`, skipping
-/// [`AutoInstallOutcome::Upgraded`], so the log can say so.
+/// any whose install is already current. Returns what happened per target —
-pub fn auto_install(home_dir: &str) -> AutoInstallOutcome {
+/// an older install being brought up to date is
+/// [`AutoInstallOutcome::Upgraded`], so the log can say so. An unresolvable
+/// home dir (`""`) reports every target as [`AutoInstallOutcome::Skipped`].
+pub fn auto_install(home_dir: &str) -> Vec<(Target, AutoInstallOutcome)> {
+    Target::ALL
+        .iter()
+        .map(|&target| (target, auto_install_target(target, home_dir)))
+        .collect()
+}
+
+fn auto_install_target(target: Target, home_dir: &str) -> AutoInstallOutcome {
     if home_dir.is_empty() {
         return AutoInstallOutcome::Skipped;
     }
-    let settings = maestro_hooks::settings_path(Path::new(home_dir));
+    let home = Path::new(home_dir);
-    let script = maestro_hooks::script_path(Path::new(home_dir));
+    let settings = target.settings_path(home);
-    if maestro_hooks::is_current(&settings, &script) {
+    let script = maestro_hooks::script_path(home);
+    if maestro_hooks::is_current(target, &settings, &script) {
         return AutoInstallOutcome::AlreadyPresent;
     }
     let stale = maestro_hooks::is_installed(&settings);
-    match maestro_hooks::install_for_home(Path::new(home_dir)) {
+    match maestro_hooks::install_target(target, home) {
         Ok(_) if stale => AutoInstallOutcome::Upgraded,
         Ok(_) => AutoInstallOutcome::Installed,
         Err(e) => {
-            tracing::warn!(error = %e, "hooks auto-install failed (non-fatal)");
+            tracing::warn!(
+                target = target.label(),
+                error = %e,
+                "hooks auto-install failed (non-fatal)"
+            );
             AutoInstallOutcome::Failed
         }
     }
@@ -52,15 +68,50 @@ pub enum AutoInstallOutcome {
 mod tests {
     use super::*;
 
+    /// The outcome recorded for one target.
+    fn outcome(outcomes: &[(Target, AutoInstallOutcome)], target: Target) -> AutoInstallOutcome {
+        outcomes
+            .iter()
+            .find(|(t, _)| *t == target)
+            .map(|(_, o)| *o)
+            .expect("every target is reported")
+    }
+
     /// Everything happens under a temp `$HOME`; the developer's own
-    /// `~/.claude/settings.json` is never read or written.
+    /// `~/.claude/settings.json` and `~/.codex/hooks.json` are never read or
+    /// written.
     #[test]
     fn installs_when_settings_carry_no_maestro_hook() {
         let dir = tempfile::tempdir().unwrap();
-        let outcome = auto_install(dir.path().to_str().unwrap());
+        let outcomes = auto_install(dir.path().to_str().unwrap());
-        assert_eq!(outcome, AutoInstallOutcome::Installed);
+        for target in Target::ALL {
-        let settings = dir.path().join(".claude/settings.json");
+            assert_eq!(
-        assert!(maestro_hooks::is_installed(&settings));
+                outcome(&outcomes, target),
+                AutoInstallOutcome::Installed,
+                "{}",
+                target.label()
+            );
+            assert!(maestro_hooks::is_installed(
+                &target.settings_path(dir.path())
+            ));
+        }
+    }
+
+    /// Every agent maestro knows about is hooked, not just Claude Code: a
+    /// codex session reports activity and its first prompt the same way.
+    #[test]
+    fn codex_gets_its_own_hook_file() {
+        let dir = tempfile::tempdir().unwrap();
+        auto_install(dir.path().to_str().unwrap());
+        let hooks = dir.path().join(".codex/hooks.json");
+        let root: serde_json::Value =
+            serde_json::from_str(&std::fs::read_to_string(&hooks).unwrap()).unwrap();
+        let events = root["hooks"].as_object().unwrap();
+        assert!(events.contains_key("PermissionRequest"));
+        assert!(
+            !events.contains_key("Notification"),
+            "codex has no Notification"
+        );
     }
 
     #[test]
@@ -69,14 +120,22 @@ mod tests {
         let home = dir.path().to_str().unwrap();
         auto_install(home);
         // A current install is left exactly as it is.
-        let settings = dir.path().join(".claude/settings.json");
+        let before: Vec<String> = Target::ALL
-        let before = std::fs::read_to_string(&settings).unwrap();
+            .iter()
-        assert_eq!(auto_install(home), AutoInstallOutcome::AlreadyPresent);
+            .map(|t| std::fs::read_to_string(t.settings_path(dir.path())).unwrap())
-        assert_eq!(
+            .collect();
-            before,
+        let outcomes = auto_install(home);
-            std::fs::read_to_string(&settings).unwrap(),
+        for (i, target) in Target::ALL.iter().enumerate() {
-            "already-installed settings must not be rewritten"
+            assert_eq!(
-        );
+                outcome(&outcomes, *target),
+                AutoInstallOutcome::AlreadyPresent
+            );
+            assert_eq!(
+                before[i],
+                std::fs::read_to_string(target.settings_path(dir.path())).unwrap(),
+                "already-installed settings must not be rewritten"
+            );
+        }
     }
 
     /// An install from an older maestro — present, but missing an event this
@@ -87,7 +146,7 @@ mod tests {
         let dir = tempfile::tempdir().unwrap();
         let home = dir.path().to_str().unwrap();
         auto_install(home);
-        let settings = dir.path().join(".claude/settings.json");
+        let settings = Target::ClaudeCode.settings_path(dir.path());
         let script = maestro_hooks::script_path(dir.path());
 
         let mut root: serde_json::Value =
@@ -96,12 +155,23 @@ mod tests {
         std::fs::write(&settings, serde_json::to_string_pretty(&root).unwrap()).unwrap();
         std::fs::write(&script, "#!/bin/sh\nexit 0\n").unwrap();
 
-        assert_eq!(auto_install(home), AutoInstallOutcome::Upgraded);
+        let outcomes = auto_install(home);
-        assert!(maestro_hooks::is_current(&settings, &script));
+        assert_eq!(
+            outcome(&outcomes, Target::ClaudeCode),
+            AutoInstallOutcome::Upgraded
+        );
+        assert!(maestro_hooks::is_current(
+            Target::ClaudeCode,
+            &settings,
+            &script
+        ));
     }
 
     #[test]
     fn unresolvable_home_is_skipped() {
-        assert_eq!(auto_install(""), AutoInstallOutcome::Skipped);
+        let outcomes = auto_install("");
+        for target in Target::ALL {
+            assert_eq!(outcome(&outcomes, target), AutoInstallOutcome::Skipped);
+        }
     }
 }

crates/maestro-daemon/src/lib.rs

@@ -12,7 +12,6 @@ pub mod attach;
 /// Naming a session after its first prompt (#131).
 #[cfg(feature = "haiku-autoname")]
 pub mod autoname;
-pub mod boot_id;
 pub mod branches;
 pub mod cli;
 pub mod config;

crates/maestro-daemon/src/local_api.rs

@@ -307,11 +307,7 @@ async fn report_activity(
     Path(id): Path<Uuid>,
     Json(body): Json<ReportActivityRequest>,
 ) -> Response {
-    match s
+    match s.manager.report_activity(id, body.state, body.detail).await {
-        .manager
-        .report_activity(id, body.state, body.detail, body.session_id)
-        .await
-    {
         Ok(()) => StatusCode::NO_CONTENT.into_response(),
         Err(e) => {
             let info = e.to_error_info();

crates/maestro-daemon/src/session.rs

@@ -19,7 +19,6 @@ use maestro_protocol::{
 use tokio::sync::{broadcast, Mutex};
 use uuid::Uuid;
 
-use crate::boot_id::BootIdSource;
 use crate::panes::Panes;
 use crate::pty::{pipe_pane_command, PtyBridge};
 use crate::sidecar::{SidecarError, SidecarStore};
@@ -63,10 +62,7 @@ pub struct SessionRecord {
     /// `base_repo` from the original `WorktreeSpec`. Needed because `git
     /// worktree remove` is invoked from the base repo.
     pub worktree_base_repo: Option<PathBuf>,
-    /// The PTY bridge feeding this session's attach stream. `None` for a
+    pub bridge: PtyBridge,
-    /// `Dormant` session (#162): there is no pane behind it, so there is
-    /// nothing to pipe and nothing to attach to.
-    pub bridge: Option<PtyBridge>,
     /// Agent-reported activity (#105) still within its TTL. While in force it
     /// outranks the activity pass's own inference; when it lapses, inference
     /// resumes and [`Session::activity_detail`] is cleared with it. This
@@ -180,25 +176,6 @@ struct Inner {
     /// client that reconnects never collides with the registration its
     /// previous socket has not finished releasing.
     next_viewport: AtomicU64,
-    /// Boot-id tracking for `recover` (#164). `None` — the default — means
-    /// reboot detection is unwired, which behaves exactly like a boot id
-    /// that could never be read: always fall back to probing tmux.
-    boot_id: Option<BootIdConfig>,
-}
-
-/// Where recovery persists the boot id it last saw, and how it reads the
-/// current one. See [`crate::boot_id`].
-struct BootIdConfig {
-    path: PathBuf,
-    source: Arc<dyn BootIdSource>,
-}
-
-impl std::fmt::Debug for BootIdConfig {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.debug_struct("BootIdConfig")
-            .field("path", &self.path)
-            .finish_non_exhaustive()
-    }
 }
 
 impl SessionManager {
@@ -241,7 +218,6 @@ impl SessionManager {
                 events,
                 viewports: Mutex::new(Viewports::new()),
                 next_viewport: AtomicU64::new(0),
-                boot_id: None,
             }),
         }
     }
@@ -271,21 +247,6 @@ impl SessionManager {
         self
     }
 
-    /// Wire boot-id tracking for `recover` (#164). Builder, called once right
-    /// after construction like the other `with_*` methods. Without it,
-    /// `recover` always falls back to probing tmux — the same as a boot id
-    /// that could never be read.
-    ///
-    /// # Panics
-    ///
-    /// If the handle has already been cloned.
-    pub fn with_boot_id(mut self, path: PathBuf, source: Arc<dyn BootIdSource>) -> Self {
-        let inner = Arc::get_mut(&mut self.inner)
-            .expect("with_boot_id must be called before the SessionManager is cloned");
-        inner.boot_id = Some(BootIdConfig { path, source });
-        self
-    }
-
     /// Set the daemon's own HTTP base URL (#103), exported to every session
     /// spawned afterwards as `MAESTRO_URL`. Unlike the `with_*` builders this
     /// is a plain setter: the daemon runner learns its bound address after
@@ -330,10 +291,7 @@ impl SessionManager {
     /// unknown to this daemon.
     pub async fn subscribe_pty(&self, id: Uuid) -> Option<broadcast::Receiver<Vec<u8>>> {
         let sessions = self.inner.sessions.lock().await;
-        sessions
+        sessions.get(&id).map(|r| r.bridge.subscribe())
-            .get(&id)
-            .and_then(|r| r.bridge.as_ref())
-            .map(|b| b.subscribe())
     }
 
     /// Subscribe to a session's PTY broadcast and return the replay buffer
@@ -352,26 +310,19 @@ impl SessionManager {
         let (result, updated) = {
             let mut sessions = self.inner.sessions.lock().await;
             let rec = sessions.get_mut(&id)?;
-            let SessionRecord {
+            rec.session.last_focused_at = Some(Utc::now());
-                session, bridge, ..
+            let updated = rec.session.clone();
-            } = &mut *rec;
-            // #162: a dormant session has no bridge and no pane — nothing was
-            // ever piped for it, so there is no stream to hand back and the
-            // attach reads as unknown. Checked before anything is stamped.
-            let bridge = bridge.as_ref()?;
-            session.last_focused_at = Some(Utc::now());
-            let updated = session.clone();
             // For a live session, tmux's own screen beats the byte tail: the
             // tail starts mid-stream, so a full-screen program (an agent TUI)
             // replayed from it renders as garbage until something forces a
             // repaint. A dead session has no pane left to capture, so it
             // keeps the byte tail.
-            let alive = session.status == SessionStatus::Running;
+            let alive = rec.session.status == SessionStatus::Running;
             // The capture shells out to tmux while the replay lock is held,
             // which parks the reader for the length of one tmux round-trip.
             // That only happens on attach, and the alternative is a seam in
             // the stream.
-            let result = bridge.subscribe_with_snapshot(|| {
+            let result = rec.bridge.subscribe_with_snapshot(|| {
                 if !alive {
                     return None;
                 }
@@ -527,7 +478,6 @@ impl SessionManager {
             // fresh tree has nothing in the way anyway.
             blocked_work: None,
             last_focused_at: None,
-            agent_session_id: None,
         };
 
         if let Err(e) = self.inner.sidecar.write(&session) {
@@ -549,7 +499,7 @@ impl SessionManager {
                     fifo_path,
                     worktree_path,
                     worktree_base_repo,
-                    bridge: Some(bridge),
+                    bridge,
                     reported_activity: None,
                     settled: false,
                     #[cfg(feature = "haiku-autoname")]
@@ -701,21 +651,9 @@ impl SessionManager {
     /// and start a `PtyBridge`. Sessions whose sidecar references a `cwd`
     /// that no longer exists are still adopted — the spec does not require
     /// us to repair them.
-    ///
-    /// #164: when the kernel's boot id has changed since the last run, the
-    /// tmux probe below is skipped entirely — a reboot kills the tmux server,
-    /// so every previous session is already dead and there is nothing tmux
-    /// could truthfully adopt. [`Self::register_dormant`] then registers all
-    /// of them directly.
     pub async fn recover(&self) -> Result<usize, SessionError> {
         tokio::fs::create_dir_all(&self.inner.fifo_dir).await?;
-        let rebooted = self.check_boot_id().await;
+        let live = {
-        let live = if rebooted {
-            // #164: every session from the previous boot is provably dead —
-            // no tmux server survives a reboot — so there is nothing to gain
-            // from asking it and no session it could honestly report back.
-            Vec::new()
-        } else {
             let tmux = self.inner.tmux.clone();
             tmux_blocking(move || tmux.list_sessions()).await?
         };
@@ -745,7 +683,6 @@ impl SessionManager {
                     current_cwd: None,
                     blocked_work: None,
                     last_focused_at: None,
-                    agent_session_id: None,
                 },
             };
             let fifo_path = self.inner.fifo_dir.join(format!("{id}.fifo"));
@@ -770,7 +707,7 @@ impl SessionManager {
                     // directory blocks that branch forever (#54 review).
                     worktree_path: session.worktree.as_ref().map(|w| w.path.clone()),
                     worktree_base_repo: session.worktree.as_ref().map(|w| w.base_repo.clone()),
-                    bridge: Some(bridge),
+                    bridge,
                     reported_activity: None,
                     settled: false,
                     #[cfg(feature = "haiku-autoname")]
@@ -785,144 +722,16 @@ impl SessionManager {
                 .send(CatalogEvent::SessionAdded { session });
             adopted += 1;
         }
-        self.register_dormant(rebooted).await;
         Ok(adopted)
     }
 
-    /// Compare the running kernel's boot id against the one recovery stored
+    /// Forward keystrokes to a session's pane. A dead session is read-only —
-    /// last time (#164), then persist the current one for next time. Returns
+    /// its pane is gone, so this is a no-op rather than a tmux failure the
-    /// `true` only when both are known and differ — a host reboot.
+    /// client would have to interpret.
-    ///
-    /// A missing stored value (first run) or an unreadable current one
-    /// (non-Linux, restricted `/proc`, unwired in this build) both read as
-    /// "no reboot", which is today's behaviour: fall back to probing tmux.
-    async fn check_boot_id(&self) -> bool {
-        let Some(cfg) = &self.inner.boot_id else {
-            return false;
-        };
-        let Some(current) = cfg.source.current() else {
-            return false;
-        };
-        let stored = tokio::fs::read_to_string(&cfg.path)
-            .await
-            .ok()
-            .map(|s| s.trim().to_string())
-            .filter(|s| !s.is_empty());
-        let rebooted = stored.is_some_and(|s| s != current);
-        if let Some(parent) = cfg.path.parent() {
-            let _ = tokio::fs::create_dir_all(parent).await;
-        }
-        if let Err(e) = tokio::fs::write(&cfg.path, &current).await {
-            tracing::warn!(error = ?e, path = %cfg.path.display(), "recover: failed to persist boot id");
-        }
-        rebooted
-    }
-
-    /// Second recovery pass (#162): register every sidecar tmux had nothing to
-    /// adopt as a [`SessionStatus::Dormant`] session.
-    ///
-    /// A host reboot kills the tmux server, so the first pass runs over an
-    /// empty list and every session would otherwise disappear from the API
-    /// while its sidecar sat untouched on disk. A dormant record keeps the id,
-    /// name, cwd, command, worktree and `created_at` — everything the sidecar
-    /// holds — so the operator still has a record of what was running. It has
-    /// no tmux session and no [`PtyBridge`] behind it: it cannot be attached
-    /// to, cannot be typed into, and is skipped by both watcher passes. The
-    /// only thing left to do with one is dismiss it, which removes the sidecar
-    /// so the next recovery does not bring it back.
-    ///
-    /// Activity is not carried over: whatever the session was doing, it is not
-    /// doing it now. The rest of the sidecar is left as written.
-    ///
-    /// #163: a sidecar whose `cwd` no longer exists is pruned instead —
-    /// nothing can be resumed in a directory that is gone, so the honest move
-    /// is to delete the sidecar rather than register a record no operator can
-    /// act on. A sidecar whose `cwd` still exists is kept regardless of age.
-    ///
-    /// `rebooted` (#164) only changes what gets logged: a detected reboot
-    /// names the count even when it is zero, so the operator sees that
-    /// recovery told a reboot from a restart instead of a log that stays
-    /// silent either way.
-    async fn register_dormant(&self, rebooted: bool) {
-        let stored = match self.inner.sidecar.load_all() {
-            Ok(stored) => stored,
-            Err(e) => {
-                tracing::warn!(error = ?e, "recover: reading sidecars for dormant sessions failed");
-                return;
-            }
-        };
-        let mut registered = Vec::new();
-        let mut pruned = 0usize;
-        {
-            let mut sessions = self.inner.sessions.lock().await;
-            for mut session in stored {
-                if sessions.contains_key(&session.id) {
-                    // Adopted live by the first pass; its sidecar is on disk too.
-                    continue;
-                }
-                if !session.cwd.exists() {
-                    if let Err(e) = self.inner.sidecar.delete(session.id) {
-                        tracing::warn!(error = ?e, id = %session.id, "recover: failed to prune sidecar with missing cwd");
-                    }
-                    pruned += 1;
-                    continue;
-                }
-                let id = session.id;
-                session.status = SessionStatus::Dormant;
-                session.foreground = None;
-                session.activity = ActivityState::Idle;
-                session.activity_detail = None;
-                sessions.insert(
-                    id,
-                    SessionRecord {
-                        session: session.clone(),
-                        fifo_path: self.inner.fifo_dir.join(format!("{id}.fifo")),
-                        // Still known, so a dismissal cleans the worktree up —
-                        // the same reason recovery restores it for a live
-                        // session (#54 review).
-                        worktree_path: session.worktree.as_ref().map(|w| w.path.clone()),
-                        worktree_base_repo: session.worktree.as_ref().map(|w| w.base_repo.clone()),
-                        bridge: None,
-                        reported_activity: None,
-                        settled: false,
-                        #[cfg(feature = "haiku-autoname")]
-                        naming: false,
-                        focused_since: None,
-                        awaiting_suppressed: false,
-                    },
-                );
-                registered.push(session);
-            }
-        }
-        if rebooted {
-            tracing::info!(
-                dormant = registered.len(),
-                "host rebooted, sessions dormant"
-            );
-        } else if !registered.is_empty() {
-            tracing::info!(
-                dormant = registered.len(),
-                "registered sessions with no live tmux as dormant"
-            );
-        }
-        if pruned > 0 {
-            tracing::info!(pruned, "pruned sidecars whose cwd no longer exists");
-        }
-        for session in registered {
-            let _ = self
-                .inner
-                .events
-                .send(CatalogEvent::SessionAdded { session });
-        }
-    }
-
-    /// Forward keystrokes to a session's pane. A dead or dormant session is
-    /// read-only — its pane is gone, so this is a no-op rather than a tmux
-    /// failure the client would have to interpret.
     pub async fn send_keys(&self, id: Uuid, bytes: &[u8]) -> Result<(), SessionError> {
         match self.status(id).await {
             None => return Err(SessionError::NotFound(id)),
-            Some(SessionStatus::Dead | SessionStatus::Dormant) => return Ok(()),
+            Some(SessionStatus::Dead) => return Ok(()),
             Some(SessionStatus::Running) => {}
         }
         let tmux = self.inner.tmux.clone();
@@ -935,15 +744,13 @@ impl SessionManager {
     /// Type `text` into a session's pane, with an Enter after it when
     /// `submit` is set.
     ///
-    /// Unlike [`Self::send_keys`], a dead or dormant session is an error: the
+    /// Unlike [`Self::send_keys`], a dead session is an error: the caller
-    /// caller asked for text to land somewhere, and a silent success would let
+    /// asked for text to land somewhere, and a silent success would let a
-    /// a script believe an agent had been told something it never heard.
+    /// script believe an agent had been told something it never heard.
     pub async fn send_input(&self, id: Uuid, text: &str, submit: bool) -> Result<(), SessionError> {
         match self.status(id).await {
             None => return Err(SessionError::NotFound(id)),
-            Some(SessionStatus::Dead | SessionStatus::Dormant) => {
+            Some(SessionStatus::Dead) => return Err(SessionError::NotRunning(id)),
-                return Err(SessionError::NotRunning(id))
-            }
             Some(SessionStatus::Running) => {}
         }
         let tmux = self.inner.tmux.clone();
@@ -961,12 +768,12 @@ impl SessionManager {
         Ok(())
     }
 
-    /// Resize a session's window. No-op for a dead or dormant session, as with
+    /// Resize a session's window. No-op for a dead session, as with
     /// [`Self::send_keys`].
     pub async fn resize(&self, id: Uuid, cols: u16, rows: u16) -> Result<(), SessionError> {
         match self.status(id).await {
             None => return Err(SessionError::NotFound(id)),
-            Some(SessionStatus::Dead | SessionStatus::Dormant) => return Ok(()),
+            Some(SessionStatus::Dead) => return Ok(()),
             Some(SessionStatus::Running) => {}
         }
         let tmux = self.inner.tmux.clone();
@@ -1074,18 +881,11 @@ impl SessionManager {
     /// A report that changes the effective state restarts `activity_since`
     /// (#104's clock); re-reporting an unchanged state only extends the TTL
     /// and stays silent on the event stream at steady state.
-    ///
-    /// `agent_session_id` (#161) is the agent's own conversation id, parsed
-    /// by the caller from the hook payload's `session_id` field. It is
-    /// written once — the first report that carries one wins — and the
-    /// sidecar is only rewritten on that transition, never on every report,
-    /// since an agent's session id never changes mid-session.
     pub async fn report_activity(
         &self,
         id: Uuid,
         state: ActivityState,
         detail: Option<String>,
-        agent_session_id: Option<String>,
     ) -> Result<(), SessionError> {
         let updated = {
             let mut sessions = self.inner.sessions.lock().await;
@@ -1101,16 +901,7 @@ impl SessionManager {
                 state,
                 self.inner.report_ttl,
             ));
-            let newly_identified =
+            changed.then(|| rec.session.clone())
-                rec.session.agent_session_id.is_none() && agent_session_id.is_some();
-            if newly_identified {
-                rec.session.agent_session_id = agent_session_id;
-                self.inner
-                    .sidecar
-                    .write(&rec.session)
-                    .map_err(SessionError::Sidecar)?;
-            }
-            (changed || newly_identified).then(|| rec.session.clone())
         };
         if let Some(session) = updated {
             let _ = self
@@ -1383,11 +1174,7 @@ async fn run_activity_pass(inner: &Arc<Inner>) {
                     rec.session.activity_detail = None;
                 }
             }
-            // Only `Running` sessions reach this pass, and every one of them
+            let idle = rec.bridge.idle_for();
-            // has a bridge; a dormant session has neither pane nor bridge.
-            let Some(idle) = rec.bridge.as_ref().map(|b| b.idle_for()) else {
-                continue;
-            };
             // #105: while a report is in force it supplies the state and
             // nothing here may overwrite it; only an unreported session is
             // decided by inference.
@@ -1505,10 +1292,8 @@ async fn run_blocked_work_pass(inner: &Arc<Inner>) {
 /// alone and stays attached to the dead record for a later forced dismissal
 /// (#81), which leaves it on disk too.
 ///
-/// A dead session does not come back as dead across a daemon restart: its
+/// Dead sessions do not survive a daemon restart: [`SessionManager::recover`]
-/// sidecar survives, so [`SessionManager::recover`]'s second pass registers it
+/// adopts only what tmux still holds.
-/// as [`SessionStatus::Dormant`] (#162) — accurate either way, since neither
-/// has a pane behind it.
 async fn mark_session_dead(inner: &Arc<Inner>, id: Uuid) {
     let flipped = {
         let mut sessions = inner.sessions.lock().await;
@@ -1517,9 +1302,7 @@ async fn mark_session_dead(inner: &Arc<Inner>, id: Uuid) {
                 record.session.status = SessionStatus::Dead;
                 // Release anyone attached; the scrollback survives for a later
                 // attach.
-                if let Some(bridge) = record.bridge.as_mut() {
+                record.bridge.seal();
-                    bridge.seal();
-                }
                 let session = record.session.clone();
                 let worktree = record
                     .worktree_base_repo

crates/maestro-daemon/src/worktree.rs

@@ -111,16 +111,33 @@ impl WorktreeManager {
         // Clear registrations whose directory is gone first, so a
         // previously-leaked entry doesn't push this branch to a suffix.
         prune(base_repo)?;
-        // Anything occupying the target — a tree we left behind, one the
+        let (branch, path) = if create_branch {
-        // operator made, an unrelated directory — is sidestepped with a
+            // Worktrees are commonly abandoned without deleting their branch,
-        // numeric suffix on the directory; the branch stays whatever was
+            // so a random handle can collide with one of its own past runs.
-        // requested (#77). The daemon never adopts what it finds.
+            // Unlike the `add_existing` arm below, the suffix goes on the
-        let mut path = self.target_path(base_repo, branch);
+            // branch name itself — the path is derived from it anyway.
-        let mut n = 1;
+            let mut candidate = branch.to_string();
-        while path.symlink_metadata().is_ok() {
+            let mut path = self.target_path(base_repo, &candidate);
-            n += 1;
+            let mut n = 1;
-            path = self.target_path_suffixed(base_repo, branch, n);
+            while path.symlink_metadata().is_ok() || branch_exists(base_repo, &candidate) {
-        }
+                n += 1;
+                candidate = format!("{branch}-{n}");
+                path = self.target_path(base_repo, &candidate);
+            }
+            (candidate, path)
+        } else {
+            // Existing branch: the name must stay exact, so only the
+            // directory — anything occupying it, ours or the operator's — is
+            // sidestepped with a numeric suffix (#77). The daemon never
+            // adopts what it finds.
+            let mut path = self.target_path(base_repo, branch);
+            let mut n = 1;
+            while path.symlink_metadata().is_ok() {
+                n += 1;
+                path = self.target_path_suffixed(base_repo, branch, n);
+            }
+            (branch.to_string(), path)
+        };
         // The parent (`<repo>/worktrees` or the override root) may not exist
         // yet; the target itself must not.
         if let Some(parent) = path.parent() {
@@ -129,10 +146,10 @@ impl WorktreeManager {
         let mut cmd = Command::new("git");
         cmd.arg("-C").arg(base_repo).args(["worktree", "add"]);
         if create_branch {
-            cmd.arg("-b").arg(branch).arg(&path);
+            cmd.arg("-b").arg(&branch).arg(&path);
         } else {
             // Existing branch: `worktree add <path> <branch>` with no `-b`.
-            cmd.arg(&path).arg(branch);
+            cmd.arg(&path).arg(&branch);
         }
         let out = cmd.output()?;
         check(out)?;
@@ -266,6 +283,17 @@ fn branch_relpath(branch: &str) -> Option<PathBuf> {
     Some(candidate.to_path_buf())
 }
 
+/// Whether `refs/heads/<branch>` already exists in `base_repo`.
+fn branch_exists(base_repo: &Path, branch: &str) -> bool {
+    Command::new("git")
+        .arg("-C")
+        .arg(base_repo)
+        .args(["show-ref", "--verify", "--quiet"])
+        .arg(format!("refs/heads/{branch}"))
+        .status()
+        .is_ok_and(|s| s.success())
+}
+
 /// `git -C <base_repo> worktree prune` — drops registrations whose directory
 /// no longer exists.
 fn prune(base_repo: &Path) -> Result<(), WorktreeError> {

crates/maestro-daemon/tests/activity_report.rs

@@ -18,7 +18,6 @@ use uuid::Uuid;
 
 struct Fixture {
     manager: SessionManager,
-    sidecar: SidecarStore,
     _tmux: TmuxFixture,
     _state_dir: TempDir,
 }
@@ -26,17 +25,15 @@ struct Fixture {
 async fn fixture(ttl: Duration) -> Fixture {
     let tmux = TmuxFixture::new();
     let state_dir = TempDir::new().unwrap();
-    let sidecar = SidecarStore::new(state_dir.path().join("sessions"));
     let manager = SessionManager::new(
         Arc::new(tmux.tmux.clone()),
-        sidecar.clone(),
+        SidecarStore::new(state_dir.path().join("sessions")),
         WorktreeManager::new(None),
         state_dir.path().join("fifos"),
     )
     .with_activity_report_ttl(ttl);
     Fixture {
         manager,
-        sidecar,
         _tmux: tmux,
         _state_dir: state_dir,
     }
@@ -70,7 +67,7 @@ async fn report_on_unknown_session_is_not_found() {
     let fx = fixture(Duration::from_secs(300)).await;
     let err = fx
         .manager
-        .report_activity(Uuid::new_v4(), ActivityState::Idle, None, None)
+        .report_activity(Uuid::new_v4(), ActivityState::Idle, None)
         .await
         .unwrap_err();
     assert!(matches!(err, maestro_daemon::SessionError::NotFound(_)));
@@ -86,7 +83,6 @@ async fn report_sets_error_state_and_detail() {
             id,
             ActivityState::Error,
             Some("cargo build failed: link error".into()),
-            None,
         )
         .await
         .unwrap();
@@ -105,7 +101,7 @@ async fn replacing_a_report_replaces_both_state_and_detail() {
     let id = spawn_sleeping(&fx.manager).await;
 
     fx.manager
-        .report_activity(id, ActivityState::Error, Some("first failure".into()), None)
+        .report_activity(id, ActivityState::Error, Some("first failure".into()))
         .await
         .unwrap();
     fx.manager
@@ -113,7 +109,6 @@ async fn replacing_a_report_replaces_both_state_and_detail() {
             id,
             ActivityState::AwaitingInput,
             Some("needs approval".into()),
-            None,
         )
         .await
         .unwrap();
@@ -130,7 +125,7 @@ async fn detail_is_capped_server_side() {
 
     let long = "x".repeat(10_000);
     fx.manager
-        .report_activity(id, ActivityState::Error, Some(long), None)
+        .report_activity(id, ActivityState::Error, Some(long))
         .await
         .unwrap();
 
@@ -149,12 +144,7 @@ async fn reported_state_survives_watcher_ticks_until_the_ttl_then_inference_resu
     fx.manager.start_liveness_watcher(Duration::from_millis(50));
 
     fx.manager
-        .report_activity(
+        .report_activity(id, ActivityState::Error, Some("agent died mid-run".into()))
-            id,
-            ActivityState::Error,
-            Some("agent died mid-run".into()),
-            None,
-        )
         .await
         .unwrap();
 
@@ -172,55 +162,3 @@ async fn reported_state_survives_watcher_ticks_until_the_ttl_then_inference_resu
     })
     .await;
 }
-
-#[tokio::test]
-async fn a_reported_session_id_is_recorded_on_the_session() {
-    let fx = fixture(Duration::from_secs(300)).await;
-    let id = spawn_sleeping(&fx.manager).await;
-
-    fx.manager
-        .report_activity(id, ActivityState::Active, None, Some("conv-abc123".into()))
-        .await
-        .unwrap();
-
-    let s = observed(&fx.manager, id).await;
-    assert_eq!(s.agent_session_id.as_deref(), Some("conv-abc123"));
-}
-
-/// #161: a session id does not change mid-session, so once set it is never
-/// overwritten by a later report — even one that names a different id.
-#[tokio::test]
-async fn a_reported_session_id_is_written_once_and_never_replaced() {
-    let fx = fixture(Duration::from_secs(300)).await;
-    let id = spawn_sleeping(&fx.manager).await;
-
-    fx.manager
-        .report_activity(id, ActivityState::Active, None, Some("conv-first".into()))
-        .await
-        .unwrap();
-    fx.manager
-        .report_activity(id, ActivityState::Active, None, Some("conv-second".into()))
-        .await
-        .unwrap();
-
-    let s = observed(&fx.manager, id).await;
-    assert_eq!(s.agent_session_id.as_deref(), Some("conv-first"));
-}
-
-#[tokio::test]
-async fn a_reported_session_id_survives_recovery_from_the_sidecar() {
-    let fx = fixture(Duration::from_secs(300)).await;
-    let id = spawn_sleeping(&fx.manager).await;
-
-    fx.manager
-        .report_activity(id, ActivityState::Active, None, Some("conv-abc123".into()))
-        .await
-        .unwrap();
-
-    let stored = fx
-        .sidecar
-        .read(id)
-        .expect("sidecar read")
-        .expect("sidecar present");
-    assert_eq!(stored.agent_session_id.as_deref(), Some("conv-abc123"));
-}

crates/maestro-daemon/tests/local_api.rs

@@ -526,33 +526,6 @@ async fn post_activity_reports_error_with_detail() {
     assert_eq!(s.activity_detail.as_deref(), Some("cargo build failed"));
 }
 
-/// #161: a reported `session_id` lands on the session as `agent_session_id`.
-#[tokio::test]
-async fn post_activity_records_the_reported_session_id() {
-    let h = spawn("naps-laptop").await;
-    let id = spawn_via_manager(&h).await;
-
-    let resp = reqwest::Client::new()
-        .post(url(h.addr, &format!("/api/sessions/{id}/activity")))
-        .json(&serde_json::json!({
-            "state": "Active",
-            "session_id": "conv-abc123"
-        }))
-        .send()
-        .await
-        .unwrap();
-    assert_eq!(resp.status(), reqwest::StatusCode::NO_CONTENT);
-
-    let sessions: Vec<Session> = reqwest::get(url(h.addr, "/api/sessions"))
-        .await
-        .unwrap()
-        .json()
-        .await
-        .unwrap();
-    let s = sessions.iter().find(|s| s.id == id).unwrap();
-    assert_eq!(s.agent_session_id.as_deref(), Some("conv-abc123"));
-}
-
 #[tokio::test]
 async fn post_activity_to_unknown_session_returns_404() {
     let h = spawn("naps-laptop").await;

crates/maestro-daemon/tests/session_manager.rs

@@ -140,356 +140,6 @@ async fn recover_adopts_existing_tmux_sessions() {
     assert_eq!(snap[0].command, "sleep 30");
 }
 
-/// #162: a host reboot kills the tmux server, so recovery finds nothing to
-/// adopt while every sidecar is still on disk. Those sessions come back as
-/// `Dormant` — a record of what was running — rather than vanishing from the
-/// API and leaving the operator with nothing.
-#[tokio::test]
-async fn recover_registers_orphaned_sidecars_as_dormant() {
-    let fx = DaemonFixture::new();
-    let cwd = TempDir::new().unwrap();
-    let mut metadata = HashMap::new();
-    metadata.insert(
-        maestro_protocol::NAME_KEY.to_string(),
-        serde_json::Value::String("after-reboot".into()),
-    );
-
-    let s = fx
-        .manager
-        .create(CreateSessionRequest {
-            cwd: cwd.path().to_path_buf(),
-            command: "sleep 30".into(),
-            env: HashMap::new(),
-            metadata,
-            worktree: None,
-        })
-        .await
-        .expect("create");
-
-    // The reboot: the tmux server is gone, the sidecar is untouched.
-    fx.tmux.tmux.kill_server().expect("kill tmux server");
-
-    let revived = revive(&fx);
-    let adopted = revived.recover().await.expect("recover");
-    assert_eq!(adopted, 0, "no live tmux session left to adopt");
-
-    let snap = revived.snapshot().await;
-    assert_eq!(snap.len(), 1, "the sidecar's session is still listed");
-    assert_eq!(snap[0].id, s.id);
-    assert_eq!(snap[0].status, SessionStatus::Dormant);
-    assert_eq!(snap[0].command, "sleep 30");
-    assert_eq!(snap[0].cwd, s.cwd);
-    assert_eq!(snap[0].created_at, s.created_at);
-    assert_eq!(
-        snap[0]
-            .metadata
-            .get(maestro_protocol::NAME_KEY)
-            .and_then(|v| v.as_str()),
-        Some("after-reboot"),
-    );
-}
-
-/// #162: a session tmux still holds is adopted `Running` by the first pass and
-/// must not be re-registered as dormant by the second — the sidecar is on disk
-/// for both.
-#[tokio::test]
-async fn recover_does_not_mark_adopted_sessions_dormant() {
-    let fx = DaemonFixture::new();
-    let cwd = TempDir::new().unwrap();
-
-    let live = fx
-        .manager
-        .create(CreateSessionRequest {
-            cwd: cwd.path().to_path_buf(),
-            command: "sleep 30".into(),
-            env: HashMap::new(),
-            metadata: HashMap::new(),
-            worktree: None,
-        })
-        .await
-        .expect("create live");
-    let orphan = fx
-        .manager
-        .create(CreateSessionRequest {
-            cwd: cwd.path().to_path_buf(),
-            command: "sleep 31".into(),
-            env: HashMap::new(),
-            metadata: HashMap::new(),
-            worktree: None,
-        })
-        .await
-        .expect("create orphan");
-    // Only the second session loses its pane.
-    fx.tmux.tmux.kill_session(orphan.id).expect("kill session");
-
-    let revived = revive(&fx);
-    assert_eq!(revived.recover().await.expect("recover"), 1);
-
-    let mut snap = revived.snapshot().await;
-    snap.sort_by_key(|s| s.command.clone());
-    assert_eq!(snap.len(), 2);
-    assert_eq!(snap[0].id, live.id);
-    assert_eq!(snap[0].status, SessionStatus::Running);
-    assert_eq!(snap[1].id, orphan.id);
-    assert_eq!(snap[1].status, SessionStatus::Dormant);
-}
-
-/// #163: a sidecar whose `cwd` no longer exists is pruned instead of
-/// registered dormant — the worktree it pointed at is gone, so there is
-/// nothing left to resume.
-#[tokio::test]
-async fn recover_deletes_sidecar_when_cwd_gone() {
-    let fx = DaemonFixture::new();
-    let cwd = TempDir::new().unwrap();
-    let cwd_path = cwd.path().to_path_buf();
-
-    let s = fx
-        .manager
-        .create(CreateSessionRequest {
-            cwd: cwd_path.clone(),
-            command: "sleep 30".into(),
-            env: HashMap::new(),
-            metadata: HashMap::new(),
-            worktree: None,
-        })
-        .await
-        .expect("create");
-
-    fx.tmux.tmux.kill_server().expect("kill tmux server");
-    drop(cwd);
-    std::fs::remove_dir_all(&cwd_path).ok();
-    assert!(!cwd_path.exists());
-
-    let revived = revive(&fx);
-    let adopted = revived.recover().await.expect("recover");
-    assert_eq!(adopted, 0);
-
-    assert!(!revived.has(s.id).await);
-    assert!(!fx.sidecar_dir().join(format!("{}.json", s.id)).exists());
-}
-
-/// #163: a sidecar whose `cwd` still exists is left alone regardless of age
-/// — it is registered dormant like any other orphan.
-#[tokio::test]
-async fn recover_keeps_dormant_sidecar_when_cwd_exists() {
-    let fx = DaemonFixture::new();
-    let cwd = TempDir::new().unwrap();
-
-    let s = fx
-        .manager
-        .create(CreateSessionRequest {
-            cwd: cwd.path().to_path_buf(),
-            command: "sleep 30".into(),
-            env: HashMap::new(),
-            metadata: HashMap::new(),
-            worktree: None,
-        })
-        .await
-        .expect("create");
-    fx.tmux.tmux.kill_server().expect("kill tmux server");
-
-    let revived = revive(&fx);
-    revived.recover().await.expect("recover");
-
-    assert!(revived.has(s.id).await);
-    assert!(fx.sidecar_dir().join(format!("{}.json", s.id)).exists());
-    let snap = revived.snapshot().await;
-    assert_eq!(snap[0].status, SessionStatus::Dormant);
-}
-
-/// #164: a fake [`maestro_daemon::boot_id::BootIdSource`] lets tests simulate
-/// a changed (or unreadable) boot id without rebooting the machine.
-#[derive(Debug)]
-struct FakeBootId(Option<String>);
-
-impl maestro_daemon::boot_id::BootIdSource for FakeBootId {
-    fn current(&self) -> Option<String> {
-        self.0.clone()
-    }
-}
-
-fn revive_with_boot_id(
-    fx: &DaemonFixture,
-    boot_id_path: PathBuf,
-    current: Option<&str>,
-) -> maestro_daemon::SessionManager {
-    maestro_daemon::SessionManager::new(
-        Arc::new(fx.tmux.tmux.clone()),
-        maestro_daemon::sidecar::SidecarStore::new(fx.sidecar_dir()),
-        maestro_daemon::worktree::WorktreeManager::new(None),
-        fx.fifo_dir(),
-    )
-    .with_boot_id(
-        boot_id_path,
-        Arc::new(FakeBootId(current.map(String::from))),
-    )
-}
-
-/// #164: a changed boot id means every session from the previous boot is
-/// already dead, so recovery must not trust tmux to say so — it skips the
-/// probe outright. Proven by leaving the tmux session alive: if the probe
-/// ran, it would come back `Running`, not `Dormant`.
-#[tokio::test]
-async fn recover_skips_tmux_probe_when_boot_id_changed() {
-    let fx = DaemonFixture::new();
-    let cwd = TempDir::new().unwrap();
-    let s = fx
-        .manager
-        .create(CreateSessionRequest {
-            cwd: cwd.path().to_path_buf(),
-            command: "sleep 30".into(),
-            env: HashMap::new(),
-            metadata: HashMap::new(),
-            worktree: None,
-        })
-        .await
-        .expect("create");
-
-    let boot_id_path = fx.state_dir.path().join("boot_id");
-    std::fs::write(&boot_id_path, "previous-boot").unwrap();
-
-    // tmux session is still alive — a probe would find it if one ran.
-    let revived = revive_with_boot_id(&fx, boot_id_path.clone(), Some("current-boot"));
-    let adopted = revived.recover().await.expect("recover");
-    assert_eq!(adopted, 0, "reboot detected: nothing adopted live");
-
-    let snap = revived.snapshot().await;
-    assert_eq!(snap.len(), 1);
-    assert_eq!(snap[0].id, s.id);
-    assert_eq!(snap[0].status, SessionStatus::Dormant);
-
-    // The current boot id is now the stored one, for the next comparison.
-    assert_eq!(
-        std::fs::read_to_string(&boot_id_path).unwrap().trim(),
-        "current-boot"
-    );
-}
-
-/// #164: an unchanged boot id is a plain restart — recovery probes tmux as
-/// before and adopts the still-live session `Running`.
-#[tokio::test]
-async fn recover_probes_tmux_when_boot_id_unchanged() {
-    let fx = DaemonFixture::new();
-    let cwd = TempDir::new().unwrap();
-    let s = fx
-        .manager
-        .create(CreateSessionRequest {
-            cwd: cwd.path().to_path_buf(),
-            command: "sleep 30".into(),
-            env: HashMap::new(),
-            metadata: HashMap::new(),
-            worktree: None,
-        })
-        .await
-        .expect("create");
-
-    let boot_id_path = fx.state_dir.path().join("boot_id");
-    std::fs::write(&boot_id_path, "same-boot").unwrap();
-
-    let revived = revive_with_boot_id(&fx, boot_id_path, Some("same-boot"));
-    let adopted = revived.recover().await.expect("recover");
-    assert_eq!(adopted, 1);
-    let snap = revived.snapshot().await;
-    assert_eq!(snap[0].id, s.id);
-    assert_eq!(snap[0].status, SessionStatus::Running);
-}
-
-/// #164: no stored boot id (first run ever, or an older build that never
-/// wrote one) means there is nothing to compare against — falls back to
-/// today's probe-based recovery rather than assuming a reboot.
-#[tokio::test]
-async fn recover_falls_back_to_probe_when_no_stored_boot_id() {
-    let fx = DaemonFixture::new();
-    let cwd = TempDir::new().unwrap();
-    fx.manager
-        .create(CreateSessionRequest {
-            cwd: cwd.path().to_path_buf(),
-            command: "sleep 30".into(),
-            env: HashMap::new(),
-            metadata: HashMap::new(),
-            worktree: None,
-        })
-        .await
-        .expect("create");
-
-    let boot_id_path = fx.state_dir.path().join("boot_id");
-    assert!(!boot_id_path.exists());
-
-    let revived = revive_with_boot_id(&fx, boot_id_path.clone(), Some("current-boot"));
-    let adopted = revived.recover().await.expect("recover");
-    assert_eq!(adopted, 1, "no stored boot id; falls back to probing tmux");
-    assert_eq!(
-        std::fs::read_to_string(&boot_id_path).unwrap().trim(),
-        "current-boot"
-    );
-}
-
-/// #164: an unreadable current boot id (non-Linux, restricted `/proc`) falls
-/// back to today's behaviour rather than failing startup or assuming a
-/// reboot.
-#[tokio::test]
-async fn recover_falls_back_to_probe_when_boot_id_unreadable() {
-    let fx = DaemonFixture::new();
-    let cwd = TempDir::new().unwrap();
-    fx.manager
-        .create(CreateSessionRequest {
-            cwd: cwd.path().to_path_buf(),
-            command: "sleep 30".into(),
-            env: HashMap::new(),
-            metadata: HashMap::new(),
-            worktree: None,
-        })
-        .await
-        .expect("create");
-
-    let boot_id_path = fx.state_dir.path().join("boot_id");
-    std::fs::write(&boot_id_path, "stored-boot").unwrap();
-
-    let revived = revive_with_boot_id(&fx, boot_id_path, None);
-    let adopted = revived.recover().await.expect("recover");
-    assert_eq!(adopted, 1, "boot id unreadable; falls back to probing tmux");
-}
-
-/// #162: dismissing a dormant session is the one thing that can be done to it
-/// — no tmux call to fail, and the sidecar goes with it so the next recovery
-/// does not resurrect it.
-#[tokio::test]
-async fn dormant_session_can_be_dismissed() {
-    let fx = DaemonFixture::new();
-    let cwd = TempDir::new().unwrap();
-
-    let s = fx
-        .manager
-        .create(CreateSessionRequest {
-            cwd: cwd.path().to_path_buf(),
-            command: "sleep 30".into(),
-            env: HashMap::new(),
-            metadata: HashMap::new(),
-            worktree: None,
-        })
-        .await
-        .expect("create");
-    fx.tmux.tmux.kill_server().expect("kill tmux server");
-
-    let revived = revive(&fx);
-    revived.recover().await.expect("recover");
-    revived.kill(s.id, false).await.expect("dismiss");
-
-    assert!(!revived.has(s.id).await);
-    assert!(!fx.sidecar_dir().join(format!("{}.json", s.id)).exists());
-}
-
-/// A second `SessionManager` over the same dirs and the same tmux server —
-/// what a daemon restart looks like from inside a test.
-fn revive(fx: &DaemonFixture) -> maestro_daemon::SessionManager {
-    maestro_daemon::SessionManager::new(
-        Arc::new(fx.tmux.tmux.clone()),
-        maestro_daemon::sidecar::SidecarStore::new(fx.sidecar_dir()),
-        maestro_daemon::worktree::WorktreeManager::new(None),
-        fx.fifo_dir(),
-    )
-}
-
 /// Regression for NAP-253: the very first bytes a freshly-spawned command
 /// writes must reach the replay buffer. Before the fix, `pipe-pane` was a
 /// separate tmux invocation that ran after `new-session` + an async FIFO

crates/maestro-daemon/tests/sidecar.rs

@@ -32,7 +32,6 @@ fn sample(id: Uuid) -> Session {
         current_cwd: Some(PathBuf::from("/tmp/work/crates")),
         blocked_work: None,
         last_focused_at: None,
-        agent_session_id: Some("conv-abc123".into()),
     }
 }
 

crates/maestro-e2e/tests/e2e.rs

@@ -497,6 +497,57 @@ async fn occupied_path_gets_suffixed_directory_and_both_worktrees_work() {
     );
 }
 
+/// A random handle can reuse the name of a branch left behind by an earlier,
+/// already-removed worktree — `git worktree add -b` refuses outright in that
+/// case, even though the directory is free. The daemon suffixes the branch
+/// itself (not just the directory) and both land on `-2`.
+#[tokio::test(flavor = "multi_thread")]
+async fn colliding_branch_name_gets_suffixed_too() {
+    let (_daemon, client) = bring_up().await;
+
+    let base = TempDir::new().unwrap();
+    init_repo(base.path());
+
+    // No worktree directory in the way, but the branch already exists.
+    run_git(&["branch", "handle"], base.path());
+
+    let s = client
+        .spawn_session(&worktree_req(base.path(), "handle", true))
+        .await
+        .expect("spawn onto a taken branch name");
+
+    let suffixed = base.path().join("worktrees").join("handle-2");
+    assert_eq!(
+        s.cwd, suffixed,
+        "the directory must follow the suffixed branch name"
+    );
+    assert!(suffixed.is_dir());
+
+    let registrations = git_worktree_list(base.path());
+    assert!(
+        registrations.iter().any(|l| l.contains("handle-2")),
+        "the -2 branch's worktree must be registered: {registrations:?}"
+    );
+
+    let branches = String::from_utf8(
+        std::process::Command::new("git")
+            .arg("-C")
+            .arg(base.path())
+            .args(["branch", "--list"])
+            .output()
+            .unwrap()
+            .stdout,
+    )
+    .unwrap();
+    assert!(
+        branches.contains("handle-2"),
+        "the branch itself must be named handle-2: {branches}"
+    );
+
+    let _origin = throwaway_origin(base.path());
+    client.kill_session(s.id).await.expect("kill");
+}
+
 /// #77/#88: the target path holds a plain directory the daemon never made and
 /// git has never heard of. The daemon neither adopts it nor errors — it builds
 /// beside it and leaves every byte of it alone.

crates/maestro-hooks/src/lib.rs

@@ -1,4 +1,4 @@
-//! Claude Code activity hook (#106).
+//! Agent activity hook (#106).
 //!
 //! Two halves, both shared by the `maestro hooks install` CLI subcommand and
 //! the daemon's first-start auto-install:
@@ -6,28 +6,40 @@
 //! * [`HOOK_SCRIPT`] — the hook itself, written to disk at install time. It
 //!   posts an [`ActivityState`](maestro-protocol) to
 //!   `$MAESTRO_URL/api/sessions/$MAESTRO_SESSION_ID/activity` (#105). The same
-//!   global hook runs in every Claude Code session on the machine, so it exits
+//!   global hook runs in every agent session on the machine, so it exits
 //!   0 and silently when either #103 env var is unset, and it never lets a
 //!   daemon failure escape (short curl timeout, status ignored).
-//! * [`install`] — idempotent registration of that script in
+//! * [`install`] — idempotent registration of that script in one [`Target`]'s
-//!   `~/.claude/settings.json`. Only entries maestro itself wrote (identified
+//!   hook file. Only entries maestro itself wrote (identified by
-//!   by [`HOOK_MARKER`]) are touched; every other hook and every other field
+//!   [`HOOK_MARKER`]) are touched; every other hook and every other field in
-//!   in the file is preserved verbatim.
+//!   the file is preserved verbatim.
+//!
+//! One script serves every [`Target`]: Claude Code and Codex read the same
+//! `{"hooks": {Event: [{"hooks": [{"type": "command", "command": …}]}]}}`
+//! shape and hand the hook the same JSON on stdin. Only the file's location
+//! and the event set differ.
 
 use std::path::Path;
 
 /// Marker substring every maestro-installed hook command carries. The
 /// installer rewrites or removes exactly these entries — nothing else in the
 /// user's settings file.
+///
+/// It still says `claude` although the script now serves every [`Target`]:
+/// the marker is how an install from an older maestro is recognised, and
+/// renaming it would orphan every entry already on disk.
 pub const HOOK_MARKER: &str = "maestro-claude-hook";
 
-/// File name of the installed script (carries [`HOOK_MARKER`]).
+/// File name of the installed script (carries [`HOOK_MARKER`]). One script
+/// for every [`Target`] — see the note on [`HOOK_MARKER`] for the name.
 pub const SCRIPT_FILE_NAME: &str = "maestro-claude-hook.sh";
 
-/// Hook events installed only with the `haiku-autoname` feature (#131).
+/// Hook events installed only with the `haiku-autoname` feature (#131), for
-/// `UserPromptSubmit` carries the prompt the user just submitted; the script
+/// every [`Target`] — Claude Code and Codex both spell the event
-/// forwards the whole payload to `/api/sessions/:id/prompt`, which names a
+/// `UserPromptSubmit` and both put the submitted text in the payload's
-/// still-provisionally-named session after its first one.
+/// `prompt`. The script forwards the whole payload to
+/// `/api/sessions/:id/prompt`, which names a still-provisionally-named
+/// session after its first one.
 #[cfg(feature = "haiku-autoname")]
 pub const PROMPT_EVENTS: [(&str, &str); 1] = [("UserPromptSubmit", "Prompt")];
 
@@ -43,7 +55,7 @@ pub const PROMPT_EVENTS: [(&str, &str); 0] = [];
 /// Claude Code's own name for "the turn ended on an API error"; there is no
 /// failure signal in `Stop` or `SessionEnd` payloads, so those never report
 /// `Error`.
-pub const HOOK_EVENTS: [(&str, &str); 5] = [
+pub const CLAUDE_EVENTS: [(&str, &str); 5] = [
     // Tool starting: the agent is demonstrably producing work, even if the
     // tool itself runs for minutes.
     ("PreToolUse", "Active"),
@@ -58,17 +70,86 @@ pub const HOOK_EVENTS: [(&str, &str); 5] = [
     ("StopFailure", "Error"),
 ];
 
+/// Codex hook event → `ActivityState` spelling posted to the daemon.
+///
+/// Codex's event set is close to Claude Code's but not identical: a pending
+/// approval arrives as `PermissionRequest` rather than `Notification`, and
+/// there is no `StopFailure`, so a codex session never reports `Error`.
+pub const CODEX_EVENTS: [(&str, &str); 4] = [
+    ("PreToolUse", "Active"),
+    ("PostToolUse", "Active"),
+    // Codex is blocked on the operator approving a tool call.
+    ("PermissionRequest", "AwaitingInput"),
+    ("Stop", "AwaitingInput"),
+];
+
+/// An agent whose hook file maestro writes into.
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum Target {
+    /// `~/.claude/settings.json`.
+    ClaudeCode,
+    /// `~/.codex/hooks.json`. Codex asks the operator to trust a hook it has
+    /// not seen before, so an install here does nothing until they approve it
+    /// once inside codex — maestro never writes that approval itself.
+    Codex,
+}
+
+impl Target {
+    /// Every target an install covers. Both files are written whether or not
+    /// the agent is on the machine: an unused hook file costs nothing, and
+    /// the alternative is a session spawned after the daemon started missing
+    /// the hook because its agent arrived later.
+    pub const ALL: [Target; 2] = [Target::ClaudeCode, Target::Codex];
+
+    /// How the target is named in logs and CLI output.
+    pub fn label(self) -> &'static str {
+        match self {
+            Target::ClaudeCode => "claude-code",
+            Target::Codex => "codex",
+        }
+    }
+
+    /// The file this target's hook entries are registered in, under `home`.
+    pub fn settings_path(self, home: &Path) -> std::path::PathBuf {
+        match self {
+            Target::ClaudeCode => home.join(".claude/settings.json"),
+            Target::Codex => home.join(".codex/hooks.json"),
+        }
+    }
+
+    /// The activity events this target emits.
+    pub fn activity_events(self) -> &'static [(&'static str, &'static str)] {
+        match self {
+            Target::ClaudeCode => &CLAUDE_EVENTS,
+            Target::Codex => &CODEX_EVENTS,
+        }
+    }
+
+    /// Every event installed for this target: its activity events plus, with
+    /// `haiku-autoname` on, the prompt event both agents spell the same way.
+    pub fn events(self) -> impl Iterator<Item = (&'static str, &'static str)> {
+        self.activity_events()
+            .iter()
+            .chain(PROMPT_EVENTS.iter())
+            .copied()
+    }
+}
+
 /// The shipped hook script. POSIX sh so any `/bin/sh` works.
 pub const HOOK_SCRIPT: &str = r#"#!/bin/sh
-# Installed by maestro (#106): report Claude Code activity to its daemon.
+# Installed by maestro (#106): report agent activity to its daemon.
-# Exits silently unless running inside a session maestro spawned (#103 env).
+# One script for every agent maestro installs hooks into; the state to post
+# is chosen by the caller, so the two event sets differ only in what is
+# registered where. Exits silently unless running inside a session maestro
+# spawned (#103 env).
 # Event -> ActivityState mapping:
-#   PreToolUse    -> Active         (tool started; agent is working)
+#   PreToolUse         -> Active         (tool started; agent is working)
-#   PostToolUse   -> Active         (tool finished)
+#   PostToolUse        -> Active         (tool finished)
-#   Notification  -> AwaitingInput  (permission / idle notice)
+#   Notification       -> AwaitingInput  (claude code: permission / idle)
-#   Stop          -> AwaitingInput  (turn ended; waiting on the user)
+#   PermissionRequest  -> AwaitingInput  (codex: waiting on an approval)
-#   StopFailure   -> Error          (turn ended on an API error)
+#   Stop               -> AwaitingInput  (turn ended; waiting on the user)
-#   Prompt        -> the payload is forwarded to the prompt route (#131)
+#   StopFailure        -> Error          (claude code: turn ended on an error)
+#   Prompt             -> the payload is forwarded to the prompt route (#131)
 state="$1"
 [ -n "$MAESTRO_SESSION_ID" ] || exit 0
 [ -n "$MAESTRO_URL" ] || exit 0
@@ -84,23 +165,15 @@ if [ "$state" = "Prompt" ]; then
         >/dev/null 2>&1 || true
     exit 0
 fi
-fields="\"state\":\"$state\""
+body="{\"state\":\"$state\"}"
 # StopFailure payloads carry the outcome in "error". Only a plain enum
 # spelling is reported as the detail — anything else (quotes, backslashes,
 # prose) would risk breaking the JSON body, and the spelling already names
 # the failure.
 detail=$(printf '%s' "$payload" | sed -n 's/.*"error"[[:space:]]*:[[:space:]]*"\([a-z_]*\)".*/\1/p')
 if [ -n "$detail" ]; then
-    fields="$fields,\"detail\":\"$detail\""
+    body="{\"state\":\"$state\",\"detail\":\"$detail\"}"
 fi
-# Every Claude Code hook payload carries its own conversation id (#161).
-# Constrained to a safe charset for the same reason as "detail" above: it is
-# spliced into the JSON body unescaped.
-session_id=$(printf '%s' "$payload" | sed -n 's/.*"session_id"[[:space:]]*:[[:space:]]*"\([A-Za-z0-9_-]*\)".*/\1/p')
-if [ -n "$session_id" ]; then
-    fields="$fields,\"session_id\":\"$session_id\""
-fi
-body="{$fields}"
 curl -fsS --connect-timeout 1 --max-time 2 \
     -H 'Content-Type: application/json' \
     -d "$body" \
@@ -123,34 +196,29 @@ pub fn script_path(home: &Path) -> std::path::PathBuf {
     home.join(".local/share/maestro").join(SCRIPT_FILE_NAME)
 }
 
-/// The user-level Claude Code settings file for a given home directory.
+/// Whether the file at `settings_path` already carries a maestro hook
-pub fn settings_path(home: &Path) -> std::path::PathBuf {
+/// (#106). Presence only: an install from an older release answers `true`
-    home.join(".claude/settings.json")
+/// even when it is missing events this build ships — see [`is_current`].
-}
-
-/// Whether `settings_path` already carries a maestro hook (#106). Presence
-/// only: an install from an older release answers `true` even when it is
-/// missing events this build ships — see [`is_current`].
 pub fn is_installed(settings_path: &Path) -> bool {
     settings_json(settings_path)
         .map(|root| find_maestro_commands(&root).next().is_some())
         .unwrap_or(false)
 }
 
-/// Whether what is on disk is what this build ships: the script at
+/// Whether what is on disk is what this build ships for `target`: the script
-/// `script_path` byte-for-byte, and exactly one settings entry per event in
+/// at `script_path` byte-for-byte, and exactly one settings entry per one of
-/// [`HOOK_EVENTS`] and [`PROMPT_EVENTS`], pointing at that script.
+/// the target's [`Target::events`], pointing at that script.
 ///
-/// This is the upgrade question. A maestro that gains an event — #131 added
+/// This is the upgrade question, asked per [`Target`]. A maestro that gains
-/// `UserPromptSubmit` long after #106 had installed itself — leaves every
+/// an event — #131 added `UserPromptSubmit` long after #106 had installed
-/// existing user with a present but incomplete install, which
+/// itself — leaves every existing user with a present but incomplete
-/// [`is_installed`] cannot tell apart from a current one.
+/// install, which [`is_installed`] cannot tell apart from a current one.
-pub fn is_current(settings_path: &Path, script_path: &Path) -> bool {
+pub fn is_current(target: Target, settings_path: &Path, script_path: &Path) -> bool {
     if std::fs::read_to_string(script_path).ok().as_deref() != Some(HOOK_SCRIPT) {
         return false;
     }
     settings_json(settings_path)
-        .map(|root| maestro_entries(&root) == expected_entries(script_path))
+        .map(|root| maestro_entries(&root) == expected_entries(target, script_path))
         .unwrap_or(false)
 }
 
@@ -181,14 +249,13 @@ fn maestro_entries(root: &serde_json::Value) -> Vec<(String, String)> {
     found
 }
 
-/// What [`install`] writes for `script_path`, in the same shape.
+/// What [`install`] writes for `target` and `script_path`, in the same shape.
-fn expected_entries(script_path: &Path) -> Vec<(String, String)> {
+fn expected_entries(target: Target, script_path: &Path) -> Vec<(String, String)> {
-    let mut want: Vec<(String, String)> = HOOK_EVENTS
+    let mut want: Vec<(String, String)> = target
-        .iter()
+        .events()
-        .chain(PROMPT_EVENTS.iter())
         .map(|(event, state)| {
             (
-                (*event).to_string(),
+                event.to_string(),
                 format!("{} {state}", script_path.display()),
             )
         })
@@ -215,28 +282,40 @@ pub fn write_script(path: &Path) -> Result<(), HooksError> {
     Ok(())
 }
 
-/// Install the full hook setup for `home`: write the script under
+/// Install the full hook setup for one target under `home`: write the script
-/// `.local/share/maestro/` and register it in `.claude/settings.json`.
+/// under `.local/share/maestro/` and register it in the target's hook file.
 /// Idempotent; returns whether anything changed on disk.
-pub fn install_for_home(home: &Path) -> Result<bool, HooksError> {
+pub fn install_target(target: Target, home: &Path) -> Result<bool, HooksError> {
     let script = script_path(home);
-    let settings = settings_path(home);
+    let settings = target.settings_path(home);
     // A script left over from an older release counts as a change even when
     // the settings entries pointing at it are already right.
-    let changed = !is_current(&settings, &script);
+    let changed = !is_current(target, &settings, &script);
     write_script(&script)?;
-    install(&settings, &script)?;
+    install(target, &settings, &script)?;
     Ok(changed)
 }
 
-/// Register the hook command for every event in [`HOOK_EVENTS`] in the
+/// Install for every [`Target::ALL`], reporting each one separately. One
-/// settings file at `settings_path`. Idempotent: existing maestro entries are
+/// target failing — an unwritable file, unparseable JSON — never stops the
-/// updated in place wherever they sit, stale ones removed, duplicates folded;
+/// others: an agent whose hook could not be written is one agent without
-/// every non-maestro entry and every unrelated top-level field survives.
+/// activity reporting, not a failed install.
+pub fn install_for_home(home: &Path) -> Vec<(Target, Result<bool, HooksError>)> {
+    Target::ALL
+        .iter()
+        .map(|&target| (target, install_target(target, home)))
+        .collect()
+}
+
+/// Register the hook command for every one of `target`'s [`Target::events`]
+/// in the settings file at `settings_path`. Idempotent: existing maestro
+/// entries are updated in place wherever they sit, stale ones removed,
+/// duplicates folded; every non-maestro entry and every unrelated top-level
+/// field survives.
 ///
 /// Never inspects or writes anywhere but `settings_path` — callers pass the
 /// user's real home or a temp one in tests, never a repository.
-pub fn install(settings_path: &Path, script_path: &Path) -> Result<(), HooksError> {
+pub fn install(target: Target, settings_path: &Path, script_path: &Path) -> Result<(), HooksError> {
     let mut root = settings_json(settings_path)?;
 
     // Strip every maestro entry wherever it currently sits, so an older
@@ -244,7 +323,7 @@ pub fn install(settings_path: &Path, script_path: &Path) -> Result<(), HooksErro
     strip_maestro_entries(&mut root);
 
     let hooks = ensure_object(&mut root, "hooks");
-    for (event, state) in HOOK_EVENTS.iter().chain(PROMPT_EVENTS.iter()).copied() {
+    for (event, state) in target.events() {
         let groups = ensure_array(hooks, event);
         let mut group = serde_json::Map::new();
         group.insert(

crates/maestro-hooks/src/tests.rs

@@ -1,15 +1,24 @@
 //! Tests for the shipped hook script (run as a real `/bin/sh` subprocess)
 //! and the settings-file installer. Everything happens under a temp `$HOME`;
-//! the developer's own `~/.claude/settings.json` is never touched.
+//! the developer's own `~/.claude/settings.json` and `~/.codex/hooks.json`
+//! are never touched.
 
 use std::io::{Read, Write};
 use std::process::{Command, Stdio};
 
 use super::*;
 
-/// How many commands one install writes: every activity event, plus the
+/// How many commands one install writes for a target: its activity events,
-/// prompt event when `haiku-autoname` is on (#131).
+/// plus the prompt event when `haiku-autoname` is on (#131).
-const INSTALLED_EVENTS: usize = HOOK_EVENTS.len() + PROMPT_EVENTS.len();
+fn installed_events(target: Target) -> usize {
+    target.events().count()
+}
+
+/// The Claude Code hook file under a temp home. Most installer tests only
+/// need one target, and this is the one they were written against.
+fn settings_path(home: &Path) -> std::path::PathBuf {
+    Target::ClaudeCode.settings_path(home)
+}
 
 fn sh(script: &str, args: &[&str], envs: &[(&str, &str)], payload: &[u8]) -> std::process::Output {
     let mut cmd = Command::new("/bin/sh");
@@ -70,7 +79,7 @@ fn owned_envs<'a>(envs: &'a [(&'static str, String)]) -> Vec<(&'static str, &'a
 /// exit 0, no output, stdin drained.
 #[test]
 fn script_exits_silently_without_maestro_env() {
-    for (event, _) in HOOK_EVENTS {
+    for (event, _) in CLAUDE_EVENTS {
         let out = sh(HOOK_SCRIPT, &[event], &[], br#"{"session_id":"x"}"#);
         assert!(out.status.success(), "{event:?}: {:?}", out.stderr);
         assert!(out.stdout.is_empty(), "{event:?}: {:?}", out.stdout);
@@ -103,7 +112,7 @@ fn script_posts_mapped_state_to_the_activity_endpoint() {
 /// Every event maps to the state the contract specifies.
 #[test]
 fn event_state_mapping_matches_the_contract() {
-    let map: std::collections::HashMap<&str, &str> = HOOK_EVENTS.into_iter().collect();
+    let map: std::collections::HashMap<&str, &str> = CLAUDE_EVENTS.into_iter().collect();
     assert_eq!(map["PreToolUse"], "Active");
     assert_eq!(map["PostToolUse"], "Active");
     assert_eq!(map["Notification"], "AwaitingInput");
@@ -128,41 +137,6 @@ fn script_reports_the_error_spelling_as_detail() {
     assert!(request.contains(r#""detail":"rate_limit""#), "{request}");
 }
 
-/// #161: the payload's own `session_id` — the agent's conversation id — is
-/// parsed out and forwarded in the activity body, so the daemon can persist
-/// it on the session.
-#[test]
-fn script_forwards_the_payloads_session_id_in_the_activity_body() {
-    let request = capture_request(|url| {
-        sh(
-            HOOK_SCRIPT,
-            &["Active"],
-            &owned_envs(&session_envs(&url)),
-            br#"{"session_id":"conv-abc123","hook_event_name":"PreToolUse"}"#,
-        )
-    });
-    assert!(request.contains(r#""state":"Active""#), "{request}");
-    assert!(
-        request.contains(r#""session_id":"conv-abc123""#),
-        "{request}"
-    );
-}
-
-/// A payload without a `session_id` (or one with an unexpected shape) must
-/// never produce a broken body — no `session_id` field is posted.
-#[test]
-fn script_posts_no_session_id_when_the_payload_has_none() {
-    let request = capture_request(|url| {
-        sh(
-            HOOK_SCRIPT,
-            &["AwaitingInput"],
-            &owned_envs(&session_envs(&url)),
-            br#"{"hook_event_name":"Stop","stop_hook_active":false}"#,
-        )
-    });
-    assert!(!request.contains("session_id"), "{request}");
-}
-
 /// An `error` value that is not a plain enum spelling (or a payload without
 /// one at all) must never produce a broken body — no detail is posted.
 #[test]
@@ -238,10 +212,10 @@ fn fresh_install_registers_every_event() {
     let dir = tempfile::tempdir().unwrap();
     let home = dir.path();
     write_script(&script_path(home)).unwrap();
-    install(&settings_path(home), &script_path(home)).unwrap();
+    install(Target::ClaudeCode, &settings_path(home), &script_path(home)).unwrap();
 
     let cmds = installed_commands(&settings_path(home));
-    assert_eq!(cmds.len(), INSTALLED_EVENTS);
+    assert_eq!(cmds.len(), installed_events(Target::ClaudeCode));
     let joined = cmds.join("\n");
     assert_eq!(joined.matches("Active").count(), 2);
     assert!(joined.contains("Error"));
@@ -256,15 +230,15 @@ fn fresh_install_registers_every_event() {
 fn install_is_idempotent() {
     let dir = tempfile::tempdir().unwrap();
     let home = dir.path();
-    install(&settings_path(home), &script_path(home)).unwrap();
+    install(Target::ClaudeCode, &settings_path(home), &script_path(home)).unwrap();
     let once = std::fs::read_to_string(settings_path(home)).unwrap();
 
-    install(&settings_path(home), &script_path(home)).unwrap();
+    install(Target::ClaudeCode, &settings_path(home), &script_path(home)).unwrap();
     let twice = std::fs::read_to_string(settings_path(home)).unwrap();
     assert_eq!(once, twice);
     assert_eq!(
         installed_commands(&settings_path(home)).len(),
-        INSTALLED_EVENTS
+        installed_events(Target::ClaudeCode)
     );
 }
 
@@ -292,12 +266,12 @@ fn install_updates_an_older_maestro_hook_in_place() {
         .path()
         .join(".local/share/maestro")
         .join(SCRIPT_FILE_NAME);
-    install(&settings, &new_script).unwrap();
+    install(Target::ClaudeCode, &settings, &new_script).unwrap();
 
     let cmds = installed_commands(&settings);
     assert_eq!(
         cmds.len(),
-        INSTALLED_EVENTS,
+        installed_events(Target::ClaudeCode),
         "old entry replaced, not kept: {cmds:?}"
     );
     assert!(!cmds.iter().any(|c| c == old_script));
@@ -333,7 +307,7 @@ fn install_preserves_foreign_hooks_and_removes_stale_maestro_ones() {
         .path()
         .join(".local/share/maestro")
         .join(SCRIPT_FILE_NAME);
-    install(&settings, &new_script).unwrap();
+    install(Target::ClaudeCode, &settings, &new_script).unwrap();
 
     let root: serde_json::Value =
         serde_json::from_str(&std::fs::read_to_string(&settings).unwrap()).unwrap();
@@ -346,7 +320,7 @@ fn install_preserves_foreign_hooks_and_removes_stale_maestro_ones() {
     let cmds = installed_commands(&settings);
     assert_eq!(
         cmds.iter().filter(|c| c.contains(HOOK_MARKER)).count(),
-        INSTALLED_EVENTS,
+        installed_events(Target::ClaudeCode),
         "{cmds:?}"
     );
 }
@@ -356,9 +330,15 @@ fn install_preserves_foreign_hooks_and_removes_stale_maestro_ones() {
 fn is_installed_tracks_reality() {
     let dir = tempfile::tempdir().unwrap();
     let home = dir.path();
-    assert!(!is_installed(&settings_path(home)));
+    for target in Target::ALL {
-    install_for_home(home).unwrap();
+        assert!(!is_installed(&target.settings_path(home)));
-    assert!(is_installed(&settings_path(home)));
+    }
+    for (_, result) in install_for_home(home) {
+        result.unwrap();
+    }
+    for target in Target::ALL {
+        assert!(is_installed(&target.settings_path(home)));
+    }
 }
 
 /// The full home-level install leaves the script executable.
@@ -366,7 +346,9 @@ fn is_installed_tracks_reality() {
 fn install_for_home_writes_an_executable_script() {
     let dir = tempfile::tempdir().unwrap();
     let home = dir.path();
-    install_for_home(home).unwrap();
+    for (_, result) in install_for_home(home) {
+        result.unwrap();
+    }
     #[cfg(unix)]
     {
         use std::os::unix::fs::PermissionsExt;
@@ -385,7 +367,7 @@ fn install_for_home_writes_an_executable_script() {
 fn install_registers_the_prompt_event() {
     let dir = tempfile::tempdir().unwrap();
     let home = dir.path();
-    install(&settings_path(home), &script_path(home)).unwrap();
+    install(Target::ClaudeCode, &settings_path(home), &script_path(home)).unwrap();
 
     let root: serde_json::Value =
         serde_json::from_str(&std::fs::read_to_string(settings_path(home)).unwrap()).unwrap();
@@ -402,7 +384,7 @@ fn install_registers_the_prompt_event() {
 fn install_registers_no_prompt_event_without_the_feature() {
     let dir = tempfile::tempdir().unwrap();
     let home = dir.path();
-    install(&settings_path(home), &script_path(home)).unwrap();
+    install(Target::ClaudeCode, &settings_path(home), &script_path(home)).unwrap();
 
     let root: serde_json::Value =
         serde_json::from_str(&std::fs::read_to_string(settings_path(home)).unwrap()).unwrap();
@@ -471,8 +453,12 @@ fn the_script_posts_a_prompt_payload_unchanged() {
 fn is_current_rejects_an_install_missing_an_event() {
     let dir = tempfile::tempdir().unwrap();
     let home = dir.path();
-    install_for_home(home).unwrap();
+    install_target(Target::ClaudeCode, home).unwrap();
-    assert!(is_current(&settings_path(home), &script_path(home)));
+    assert!(is_current(
+        Target::ClaudeCode,
+        &settings_path(home),
+        &script_path(home)
+    ));
 
     // Drop one event, as an older install would have left the file.
     let mut root: serde_json::Value =
@@ -485,7 +471,11 @@ fn is_current_rejects_an_install_missing_an_event() {
     .unwrap();
 
     assert!(is_installed(&settings_path(home)));
-    assert!(!is_current(&settings_path(home), &script_path(home)));
+    assert!(!is_current(
+        Target::ClaudeCode,
+        &settings_path(home),
+        &script_path(home)
+    ));
 }
 
 /// A settings file that is complete but points at a script from an older
@@ -494,9 +484,13 @@ fn is_current_rejects_an_install_missing_an_event() {
 fn is_current_rejects_a_stale_script() {
     let dir = tempfile::tempdir().unwrap();
     let home = dir.path();
-    install_for_home(home).unwrap();
+    install_target(Target::ClaudeCode, home).unwrap();
     std::fs::write(script_path(home), "#!/bin/sh\nexit 0\n").unwrap();
-    assert!(!is_current(&settings_path(home), &script_path(home)));
+    assert!(!is_current(
+        Target::ClaudeCode,
+        &settings_path(home),
+        &script_path(home)
+    ));
 }
 
 /// Nothing installed at all is not current.
@@ -504,18 +498,93 @@ fn is_current_rejects_a_stale_script() {
 fn is_current_rejects_a_missing_install() {
     let dir = tempfile::tempdir().unwrap();
     let home = dir.path();
-    assert!(!is_current(&settings_path(home), &script_path(home)));
+    assert!(!is_current(
+        Target::ClaudeCode,
+        &settings_path(home),
+        &script_path(home)
+    ));
 }
 
-/// `install_for_home` reports a stale script as a change, even when the
+/// `install_target` reports a stale script as a change, even when the
 /// settings entries pointing at it already read correctly.
 #[test]
-fn install_for_home_reports_a_stale_script_as_a_change() {
+fn install_target_reports_a_stale_script_as_a_change() {
     let dir = tempfile::tempdir().unwrap();
     let home = dir.path();
-    assert!(install_for_home(home).unwrap());
+    assert!(install_target(Target::ClaudeCode, home).unwrap());
-    assert!(!install_for_home(home).unwrap());
+    assert!(!install_target(Target::ClaudeCode, home).unwrap());
 
     std::fs::write(script_path(home), "#!/bin/sh\nexit 0\n").unwrap();
-    assert!(install_for_home(home).unwrap());
+    assert!(install_target(Target::ClaudeCode, home).unwrap());
+}
+
+/// Codex is hooked in its own file, with its own event set: the two agents
+/// share the script but not the events, so neither file carries the other's
+/// spellings (#131 follow-up — a codex session was never named because
+/// nothing installed its `UserPromptSubmit` hook).
+#[test]
+fn each_target_gets_its_own_file_and_events() {
+    let dir = tempfile::tempdir().unwrap();
+    let home = dir.path();
+    for (_, result) in install_for_home(home) {
+        result.unwrap();
+    }
+
+    let claude = events_in(&Target::ClaudeCode.settings_path(home));
+    let codex = events_in(&Target::Codex.settings_path(home));
+    assert_eq!(
+        Target::Codex.settings_path(home),
+        home.join(".codex/hooks.json")
+    );
+
+    // Claude Code's failure signal has no codex equivalent, and codex's
+    // approval notice is spelled differently.
+    assert!(claude.contains(&"StopFailure".to_string()));
+    assert!(claude.contains(&"Notification".to_string()));
+    assert!(!codex.contains(&"StopFailure".to_string()));
+    assert!(!codex.contains(&"Notification".to_string()));
+    assert!(codex.contains(&"PermissionRequest".to_string()));
+
+    // Both report work and both report a finished turn.
+    for event in ["PreToolUse", "PostToolUse", "Stop"] {
+        assert!(claude.contains(&event.to_string()), "claude {event}");
+        assert!(codex.contains(&event.to_string()), "codex {event}");
+    }
+
+    assert_eq!(
+        installed_commands(&Target::Codex.settings_path(home)).len(),
+        installed_events(Target::Codex)
+    );
+}
+
+/// #131: a codex session names itself the same way a Claude Code one does —
+/// same event spelling, same script, same `Prompt` argument.
+#[cfg(feature = "haiku-autoname")]
+#[test]
+fn codex_reports_its_first_prompt_too() {
+    let dir = tempfile::tempdir().unwrap();
+    let home = dir.path();
+    install_target(Target::Codex, home).unwrap();
+
+    let root: serde_json::Value =
+        serde_json::from_str(&std::fs::read_to_string(Target::Codex.settings_path(home)).unwrap())
+            .unwrap();
+    let cmd = root["hooks"]["UserPromptSubmit"][0]["hooks"][0]["command"]
+        .as_str()
+        .unwrap()
+        .to_string();
+    assert!(cmd.ends_with(" Prompt"), "{cmd}");
+    assert!(cmd.contains(SCRIPT_FILE_NAME));
+}
+
+/// Every event name a settings file registers a maestro hook under.
+fn events_in(settings: &Path) -> Vec<String> {
+    serde_json::from_str::<serde_json::Value>(&std::fs::read_to_string(settings).unwrap())
+        .unwrap()
+        .get("hooks")
+        .and_then(|h| h.as_object())
+        .into_iter()
+        .flatten()
+        .map(|(event, _)| event.clone())
+        .collect()
 }

crates/maestro-protocol/src/display.rs

@@ -284,7 +284,6 @@ mod tests {
             current_cwd: None,
             blocked_work: None,
             last_focused_at: None,
-            agent_session_id: None,
         }
     }
 

crates/maestro-protocol/src/lib.rs

@@ -116,13 +116,6 @@ pub struct Session {
     /// sorts a never-focused session after every session that has one.
     #[serde(default)]
     pub last_focused_at: Option<DateTime<Utc>>,
-    /// The conversation id the agent running in this session reported for
-    /// itself (#161), parsed from a hook's `session_id` field. Written once,
-    /// from the first activity report that carries one, and left alone after
-    /// — an agent's own session id does not change mid-session. `None` for
-    /// sessions that never run an agent (plain shells) or predate the field.
-    #[serde(default, skip_serializing_if = "Option::is_none")]
-    pub agent_session_id: Option<String>,
 }
 
 /// Default for [`Session::last_activity_at`] when an older payload omits it.
@@ -130,38 +123,10 @@ fn epoch() -> DateTime<Utc> {
     DateTime::from_timestamp(0, 0).expect("unix epoch is a valid timestamp")
 }
 
-/// Lifecycle of a session as the daemon knows it.
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
-///
-/// Deserializes leniently, like [`ActivityState`] (#162): an unknown spelling
-/// from a newer daemon reads as [`SessionStatus::Dead`] instead of failing the
-/// whole `Session`. `Dead` is the safe degrade — an unrecognised session is
-/// one this client must not treat as having a live pane to type into.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
 pub enum SessionStatus {
     Running,
     Dead,
-    /// Known from its sidecar, with no tmux session behind it (#162). The
-    /// daemon registers these at recovery time for every sidecar tmux had
-    /// nothing to adopt — after a host reboot, that is every session there
-    /// was. There is no pane and no PTY bridge: a dormant session is a record
-    /// of what was running, listed so the operator still has it, and the only
-    /// thing that can be done to it is dismissing it.
-    Dormant,
-}
-
-impl<'de> Deserialize<'de> for SessionStatus {
-    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-    where
-        D: serde::Deserializer<'de>,
-    {
-        let s = String::deserialize(deserializer)?;
-        Ok(match s.as_str() {
-            "Running" => Self::Running,
-            "Dormant" => Self::Dormant,
-            // Known or not, any other spelling degrades to the inert variant.
-            _ => Self::Dead,
-        })
-    }
 }
 
 /// Inferred session activity, orthogonal to [`SessionStatus`] (NAP-340). The
@@ -219,11 +184,6 @@ pub struct ReportActivityRequest {
     /// The daemon caps its length server-side.
     #[serde(default)]
     pub detail: Option<String>,
-    /// The agent's own conversation id (#161), forwarded from the hook
-    /// payload's `session_id` field. `None` for hook events that don't carry
-    /// one, or hooks predating this field.
-    #[serde(default)]
-    pub session_id: Option<String>,
 }
 
 /// Reject an unknown [`ActivityState`] spelling instead of degrading it to
@@ -902,7 +862,6 @@ mod tests {
             current_cwd: Some(PathBuf::from("/home/naps62/projects/maestro/crates")),
             blocked_work: None,
             last_focused_at: None,
-            agent_session_id: None,
         }
     }
 
@@ -1072,7 +1031,6 @@ mod tests {
         let full = ReportActivityRequest {
             state: ActivityState::AwaitingInput,
             detail: Some("waiting on permission".into()),
-            session_id: Some("conv-abc123".into()),
         };
         assert_eq!(full, round_trip(&full));
 
@@ -1101,33 +1059,6 @@ mod tests {
             serde_json::to_value(SessionStatus::Dead).unwrap(),
             serde_json::json!("Dead")
         );
-        assert_eq!(
-            serde_json::to_value(SessionStatus::Dormant).unwrap(),
-            serde_json::json!("Dormant")
-        );
-    }
-
-    // #162: a session with no tmux behind it still rides the wire whole.
-    #[test]
-    fn dormant_session_round_trips() {
-        let mut s = sample_session();
-        s.status = SessionStatus::Dormant;
-        assert_eq!(s, round_trip(&s));
-    }
-
-    // #162: a `SessionStatus` this client does not know must degrade to the
-    // inert variant, not fail the whole `Session` the way a derived
-    // `Deserialize` would.
-    #[test]
-    fn unknown_session_status_degrades_to_dead() {
-        assert_eq!(
-            serde_json::from_value::<SessionStatus>(serde_json::json!("Hibernating")).unwrap(),
-            SessionStatus::Dead
-        );
-        let mut value = serde_json::to_value(sample_session()).unwrap();
-        value["status"] = serde_json::json!("Hibernating");
-        let s: Session = serde_json::from_value(value).expect("session survives unknown status");
-        assert_eq!(s.status, SessionStatus::Dead);
     }
 
     #[test]

crates/maestro-testing/src/lib.rs

@@ -47,7 +47,6 @@ pub fn session(id: Uuid, cwd: &str, command: &str) -> Session {
         current_cwd: None,
         blocked_work: None,
         last_focused_at: None,
-        agent_session_id: None,
     }
 }
 

crates/maestro-tui/src/app.rs

@@ -1898,7 +1898,6 @@ mod tests {
                     current_cwd: None,
                     blocked_work: None,
                     last_focused_at: None,
-                    agent_session_id: None,
                 })
                 .collect(),
         });
@@ -2080,7 +2079,6 @@ mod tests {
                 current_cwd: None,
                 blocked_work: None,
                 last_focused_at: None,
-                agent_session_id: None,
             }],
         });
         app.dispatch(Action::SidebarNext);
@@ -2108,7 +2106,6 @@ mod tests {
             current_cwd: None,
             blocked_work: None,
             last_focused_at: None,
-            agent_session_id: None,
         }
     }
 
@@ -3217,7 +3214,6 @@ mod tests {
             current_cwd: None,
             blocked_work: None,
             last_focused_at: focused,
-            agent_session_id: None,
         };
         let older = Utc::now() - chrono::Duration::seconds(60);
         app.catalog.apply_event(CatalogEvent::Snapshot {
@@ -3496,7 +3492,6 @@ mod tests {
                 current_cwd: None,
                 blocked_work: None,
                 last_focused_at: None,
-                agent_session_id: None,
             }],
         });
         app.dispatch(Action::KillHighlighted);
@@ -3532,7 +3527,6 @@ mod tests {
                 current_cwd: None,
                 blocked_work: None,
                 last_focused_at: None,
-                agent_session_id: None,
             }],
         });
     }

crates/maestro-tui/src/catalog.rs

@@ -223,7 +223,6 @@ mod tests {
             current_cwd: None,
             blocked_work: None,
             last_focused_at: None,
-            agent_session_id: None,
         }
     }
 

crates/maestro-tui/src/command_bar.rs

@@ -194,9 +194,7 @@ pub enum BarOutcome {
 pub fn order_sessions_for_bar(sessions: &[Session]) -> Vec<&Session> {
     let mut ordered: Vec<&Session> = sessions.iter().collect();
     ordered.sort_by(|a, b| {
-        // docs/COMMAND-BAR.md: anything with no live pane — dead or dormant
+        let dead = |s: &Session| u8::from(s.status == SessionStatus::Dead);
-        // (#162) — sorts after the sessions you could actually attach to.
-        let dead = |s: &Session| u8::from(s.status != SessionStatus::Running);
         dead(a)
             .cmp(&dead(b))
             .then_with(|| {
@@ -321,7 +319,7 @@ impl CommandBar {
             .map(|s| BarEntry {
                 candidate: MatchCandidate::Session(session_candidate(s, home_dir)),
                 target: BarTarget::Session(s.id),
-                dead: s.status != SessionStatus::Running,
+                dead: s.status == SessionStatus::Dead,
                 chords: Vec::new(),
             })
             .collect();
@@ -811,7 +809,6 @@ mod tests {
             current_cwd: None,
             blocked_work: None,
             last_focused_at: None,
-            agent_session_id: None,
         }
     }
 
@@ -892,23 +889,6 @@ mod tests {
         assert!(bar.rows()[1].dead);
     }
 
-    /// #162: docs/COMMAND-BAR.md ranks by whether you could attach, not by
-    /// which way the pane went away — a dormant session sorts with the dead.
-    #[test]
-    fn dormant_sessions_sort_after_live_ones_however_recent() {
-        let mut dormant = named(1, "dormant");
-        dormant.status = SessionStatus::Dormant;
-        dormant.last_focused_at = Some(at(99));
-        let live = named(2, "live");
-
-        let bar = CommandBar::new(&[dormant, live], &[], "/home/me");
-        assert_eq!(
-            ids(bar.rows()),
-            vec![Uuid::from_u128(2), Uuid::from_u128(1)]
-        );
-        assert!(bar.rows()[1].dead);
-    }
-
     #[test]
     fn typing_ranks_through_the_matcher_and_returns_ranges() {
         let mut bar = CommandBar::new(

crates/maestro-tui/src/sidebar.rs

@@ -268,8 +268,6 @@ impl Sidebar {
     fn name_row(&self, s: &Session, width: usize, focused: bool) -> Vec<Span<'static>> {
         let glyph = match (s.status, self.attached.contains(&s.id)) {
             (SessionStatus::Dead, _) => "✗",
-            // #162: known from its sidecar, nothing running behind it.
-            (SessionStatus::Dormant, _) => "◌",
             (SessionStatus::Running, true) => "●",
             (SessionStatus::Running, false) => "○",
         };
@@ -324,7 +322,6 @@ impl Sidebar {
         // on line 1; the kill confirm names the specifics.
         let blocked = s.blocked_work.filter(|b| !b.is_clear());
         let dead = s.status == SessionStatus::Dead;
-        let dormant = s.status == SessionStatus::Dormant;
         let highlighted = self.highlight == Some(SidebarItem::Session(s.id));
         let fill = self.card_fill(s, focused);
         let base = card_base(fill, focused);
@@ -364,9 +361,6 @@ impl Sidebar {
         if dead {
             tail.push(Span::styled(" exited", muted));
         }
-        if dormant {
-            tail.push(Span::styled(" dormant", muted));
-        }
         // docs/SIDEBAR.md: the card names the program, never its arguments.
         let command = Span::styled(format!(" {}", command_program(&s.command)), muted);
 
@@ -506,7 +500,6 @@ mod tests {
             current_cwd: None,
             blocked_work: None,
             last_focused_at: None,
-            agent_session_id: None,
         }
     }
 
@@ -1075,39 +1068,6 @@ mod tests {
         );
     }
 
-    /// #162, docs/SIDEBAR.md: a dormant session is known but not running —
-    /// its own glyph on line 1 and the muted `dormant` fragment on line 2, so
-    /// it never reads as something that exited.
-    #[test]
-    fn dormant_session_reads_as_known_but_not_running() {
-        let mut s = session_named(1, "claude");
-        s.status = SessionStatus::Dormant;
-        s.activity_since = Utc::now() - Duration::seconds(5);
-        let sb = Sidebar {
-            sessions: vec![s],
-            highlight: None,
-            attached: Default::default(),
-            pane_session: None,
-        };
-        let all = rows(&draw(&sb, 28, 8));
-        let idx = all.iter().position(|l| l.contains("claude")).unwrap();
-        assert!(
-            all[idx].contains('\u{25cc}'),
-            "expected the dormant glyph in: {:?}",
-            all[idx]
-        );
-        assert!(
-            all[idx + 1].contains("dormant"),
-            "expected dormant fragment in: {:?}",
-            all[idx + 1]
-        );
-        assert!(
-            !all[idx + 1].contains("exited"),
-            "a dormant session never reads as exited: {:?}",
-            all[idx + 1]
-        );
-    }
-
     /// docs/SIDEBAR.md: line 2 names the program, never its arguments.
     #[test]
     fn meta_line_drops_the_commands_arguments() {
@@ -1306,7 +1266,6 @@ mod tests {
             current_cwd: None,
             blocked_work: None,
             last_focused_at: None,
-            agent_session_id: None,
         };
         let sb = Sidebar {
             sessions: vec![s],

docs/COMMAND-BAR.md

@@ -123,9 +123,9 @@ client opening `/api/attach/:id`, and a client reporting focus explicitly at
 `POST /api/sessions/:id/focus` when it refocuses a pane that is already open.
 
 **A session that has never been focused sorts after every session that has**,
-and among those, most recently created first. Sessions with no live pane —
+and among those, most recently created first. Dead sessions sort after live
-`Dead`, and `Dormant` (#162) — sort after live ones regardless of recency: a
+ones regardless of recency: a session you cannot attach to is not where you
-session you cannot attach to is not where you just were.
+just were.
 
 Under `>` an empty query lists every command in registry order. Under `~` it
 lists recent dirs, most recent first, then the project list.

docs/PREVIEW.md

@@ -47,6 +47,7 @@ Web client (`--preview` and friends in `web/src/styles.css`):
 | The canvas | A `preview` chip, top right, and a dashed inset ring. |
 | A throwaway tab | Dashed border, italic label. |
 | The sidebar row being previewed | Filled with the preview hue, over whatever open state the row already had — but the row of the session already showing in the pane keeps its accent fill, since previewing it changes nothing on screen. |
+| The sidebar row of the session the operator picked | Keeps its accent fill for the whole preview. A preview never moves the accent; only opening another session does. |
 | A hovered sidebar row, and the keyboard cursor on a session | A lighter wash of the same hue, because both are what previews a row. |
 
 Rows say it with fill, not with an edge — see the tier ladder in

docs/RESTART.md

@@ -68,26 +68,6 @@ resolves, so a blocked client is never a trapped one. It clears itself the
 moment a probe succeeds — there is no "retry" button, because the client is
 already retrying.
 
-## What survives, and what comes back dormant
-
-A daemon restart leaves tmux alone, so recovery re-adopts every
-`maestro-<uuid>` session tmux still holds and the operator sees no change
-beyond the reconnect above.
-
-A **host reboot** is different: it kills the tmux server, so there is nothing
-to adopt while every session's sidecar is still on disk. Recovery makes a
-second pass over those sidecars and registers each as a `Dormant` session
-(#162) — id, name, cwd, command, worktree and `created_at` intact. A dormant
-session has no pane and no PTY bridge: it cannot be attached to, typed into or
-resized, and neither watcher pass touches it. It is a record of what was
-running, and the only thing left to do with one is dismiss it, which removes
-the sidecar so the next recovery does not bring it back.
-
-`SessionStatus` is a wire type, so it deserializes leniently on both clients:
-a spelling this build does not know reads as `Dead` rather than failing the
-whole session. Clients render a dormant session as known-but-not-running —
-see `docs/SIDEBAR.md` for the card and `docs/COMMAND-BAR.md` for how it ranks.
-
 ## Timing
 
 - **Grace window** — 1200 ms between the socket dropping and the overlay

docs/SIDEBAR.md

@@ -56,7 +56,7 @@ itself is not.
 Line 2 reads left to right:
 
 ```
-[<duration>] [<detail>] <command> [<diff stat> | exited | dormant]
+[<duration>] [<detail>] <command> [<diff stat> | exited]
 ```
 
 Its minimum content is therefore just the command.
@@ -104,14 +104,8 @@ fragment; it no longer decides whether line 2 exists.
 while an agent-reported state is in force (see Precedence): when the report
 lapses at its TTL or is replaced, the detail goes with it. The detail
 truncates with `…` ahead of the trailing fragments — a long detail never
-pushes `<command>`, `<blocked work>`, `exited` or `dormant` off the line, and
+pushes `<command>`, `<blocked work>`, or `exited` off the line, and neither
-neither client ever lets it wrap.
+client ever lets it wrap.
-
-`dormant` (#162) is the counterpart of `exited` for a session the daemon knows
-only from its sidecar: recovery found no tmux session behind it, so it has no
-pane, no scrollback, and nothing to attach to. It is not an exit — nothing was
-observed ending — so the two fragments never both show. The TUI marks the same
-state on line 1 with `◌`, next to `✗` for exited and `●`/`○` for running.
 
 `<diff stat>` is the blocked-work breakdown (#83) in diff notation, replacing
 the spelled-out `⚠ 3 uncommitted files, 2 unpushed commits`. It renders only
@@ -215,7 +209,7 @@ the cursor's fill while the pane holds the keyboard, and the web's ring on a
 highlighted **folder** row — a folder previews nothing, so it has no fill to
 step up to.
 
-The duration text inherits its state's colour; the exited, dormant and command
+The duration text inherits its state's colour; the exited and command
 fragments use the surface's `muted` role, as do the diff stat's `~`, `?` and
 `↑` fragments. Only `+` and `-` step outside the surface's muted role, and they
 take the `active` and `error` roles of the same surface.
@@ -256,6 +250,10 @@ Two rulings specific to a reported `Error` (#114):
   process changes do not clear it — only the agent itself may withdraw what
   the agent itself reported. Re-reporting `Error` extends the TTL rather than
   stacking reports.
+- **Only Claude Code reports `Error`.** Codex has no counterpart to
+  `StopFailure` in its hook event set, so a codex turn that ends on an API
+  error reports `AwaitingInput` and its card carries no error mark. A card
+  without the mark means "nothing reported a failure", not "nothing failed".
 
 If a client receives an `ActivityState` variant it does not know, it must not
 fail rendering: treat it as `Idle` (neutral/dim, line-2 rules apply as usual)
@@ -309,9 +307,10 @@ lands on the first row it was hiding. A highlight parked on a skipped row —
 reachable by clicking a folder header — still steps to its neighbour rather
 than jumping to the end of the list.
 
-The web client needs a chord to reach the list at all (`Ctrl+Shift+H`, and the
+The web client needs a chord to reach the list at all (leader-`h` — `Ctrl+A h`
-same chord back): an attached terminal owns every plain keystroke. The TUI uses
+by default — and the same chord back): an attached terminal owns every plain
-`ctrl-w h`.
+keystroke, and Escape is left to reach the pane's shell/app instead. The TUI
+uses `ctrl-w h`.
 
 Everything else is the same key on both clients:
 

docs/WORKTREES.md

@@ -35,10 +35,18 @@ The branch name is used verbatim as a relative path, so `feature/login` becomes
 back to a short hash of the branch.
 
 If that path exists, the daemon appends `-2`, then `-3`, and so on until it finds
-a free one. The suffix names the **directory only**. The branch is whatever was
+a free one.
-requested; a second worktree of the same branch is not what happens here, because
+
-git refuses to check the same branch out twice and the branch picker already
+For a *new* branch (`create_branch: true`), the suffix goes on the branch name
-marks branches that are checked out elsewhere.
+itself, and the directory follows since it is derived from the branch — a
+random handle can otherwise reuse the name of a branch some earlier, already
+removed worktree left behind, and `git worktree add -b` refuses outright even
+though the directory is free.
+
+For an *existing* branch (`create_branch: false`) the name must stay exact, so
+only the directory is suffixed — a second worktree of the same branch is not
+what happens here, because git refuses to check the same branch out twice and
+the branch picker already marks branches that are checked out elsewhere.
 
 ### The `worktree_root` override
 

web/src/attach.ts

@@ -4,8 +4,6 @@ import { Terminal } from "@xterm/xterm";
 import "@xterm/xterm/css/xterm.css";
 
 import { attachWsUrl } from "./routes.js";
-import { FOCUS_SIDEBAR_EVENT } from "./catalog.js";
-import { CommandSet, defineCommands } from "./commands.js";
 import { escapeHtml } from "./html.js";
 import { INITIAL_RECONNECT_MS, MAX_RECONNECT_MS } from "./reconnect.js";
 import { applyModsToChar, cursorSeq, tildeSeq } from "./keys.js";
@@ -14,15 +12,6 @@ import { splitCommand, toolIconSvg } from "./toolIcon.js";
 import type { ClientControl, Uuid } from "./types.js";
 import { WebglPolicy } from "./webglRenderer.js";
 
-// The pane's half of the command registry (#148): plain Escape hands the
-// keyboard back to the session list, the pair to the list's Tab.
-const paneKeys = new CommandSet(
-  defineCommands({
-    "pane.focusList": () => document.dispatchEvent(new CustomEvent(FOCUS_SIDEBAR_EVENT)),
-  }),
-  { preventDefault: false },
-);
-
 /** One budget for the whole page — see webglRenderer.ts for why contexts are
  *  rationed rather than handed to every connection. */
 const webglPolicy = new WebglPolicy();
@@ -221,15 +210,6 @@ export function createAttachConnection(
     }
   }
 
-  // Plain Escape hands the keyboard back to the session list instead of the
-  // shell/app. `false` tells xterm to skip its own handling of this event —
-  // which is also why the set doesn't `preventDefault`: swallowing here is
-  // xterm's return value, not the browser's.
-  term.attachCustomKeyEventHandler((e) => {
-    if (e.type !== "keydown") return true;
-    return !paneKeys.handle(e);
-  });
-
   // Touch scrolling: xterm's built-in touch handling is jittery (drags crawl a
   // line at a time and stall), so map finger drags ourselves. Two routes:
   //   • normal buffer  → term.scrollLines walks the scrollback.
@@ -379,6 +359,9 @@ export function createAttachConnection(
   let ws: WebSocket;
   let reconnectMs = INITIAL_RECONNECT_MS;
   let reconnectTimer: number | null = null;
+  // Snapshot replay starts at row zero, which can leave Codex at its oldest line.
+  // Follow it once per socket; later scrolling remains under the operator's control.
+  let awaitingReplay = true;
 
   const sendControl = (msg: ClientControl) => {
     if (ws.readyState !== WebSocket.OPEN) return;
@@ -398,6 +381,7 @@ export function createAttachConnection(
   };
 
   function connect(): void {
+    awaitingReplay = true;
     ws = new WebSocket(attachWsUrl(sessionId));
     ws.binaryType = "arraybuffer";
 
@@ -418,10 +402,20 @@ export function createAttachConnection(
         return;
       }
       if (ev.data instanceof ArrayBuffer) {
-        term.write(new Uint8Array(ev.data));
+        const replay = awaitingReplay;
+        awaitingReplay = false;
+        term.write(new Uint8Array(ev.data), () => {
+          if (replay) term.scrollToBottom();
+        });
       } else if (ev.data instanceof Blob) {
         // Some browsers may default to Blob despite binaryType="arraybuffer".
-        ev.data.arrayBuffer().then((b) => term.write(new Uint8Array(b)));
+        void ev.data.arrayBuffer().then((b) => {
+          const replay = awaitingReplay;
+          awaitingReplay = false;
+          term.write(new Uint8Array(b), () => {
+            if (replay) term.scrollToBottom();
+          });
+        });
       }
     };
 
@@ -470,6 +464,12 @@ export function createAttachConnection(
   const resizeDisp = term.onResize(({ cols, rows }) => {
     sendControl({ type: "Resize", cols, rows });
   });
+  // xterm has no built-in copy-on-select; mirror the selection to the
+  // clipboard ourselves (best-effort — insecure contexts lack the API).
+  const selectionDisp = term.onSelectionChange(() => {
+    const text = term.getSelection();
+    if (text) void navigator.clipboard?.writeText(text).catch(() => {});
+  });
 
   window.addEventListener("resize", onResize);
   const visual = window.visualViewport ?? null;
@@ -525,6 +525,7 @@ export function createAttachConnection(
       visual?.removeEventListener("resize", onResize);
       dataDisp.dispose();
       resizeDisp.dispose();
+      selectionDisp.dispose();
       releaseWebgl();
       try {
         ws.close();

web/src/catalog.test.ts

@@ -414,19 +414,6 @@ describe("session cards (#107)", () => {
     expect(line2?.textContent).toContain("exited");
   });
 
-  // #162: a session recovered with no tmux behind it is known but not running,
-  // and never reads as something that exited.
-  it("shows dormant on line 2 for dormant sessions", () => {
-    const s = session({
-      id: "aaaaaaaa-0000-0000-0000-000000000118",
-      status: "Dormant",
-    });
-    const el = renderSidebar(storeWith([s])).el;
-    const line2 = rowFor(el, s.id)?.querySelector<HTMLElement>(".card-line2");
-    expect(line2?.textContent).toContain("dormant");
-    expect(line2?.textContent).not.toContain("exited");
-  });
-
   it("carries the state word only in tooltips and aria labels, never as text", () => {
     const s = session({
       id: "aaaaaaaa-0000-0000-0000-000000000019",

web/src/catalog.ts

@@ -53,10 +53,6 @@ export function requestOpenCommandBar(): void {
  *  connection pool. */
 export const FOCUS_PANE_EVENT = "catalog-focus-pane";
 
-/** Ask the shell to hand the keyboard back to the session list — what Escape
- *  does when the pane's terminal is focused. Handled in main.ts. */
-export const FOCUS_SIDEBAR_EVENT = "catalog-focus-sidebar";
-
 /** Ask the shell to open the spawn modal seeded from an existing session
  *  ("Spawn similar"). Detail is the session being cloned. */
 export const SPAWN_SIMILAR_EVENT = "catalog-spawn-similar";
@@ -113,9 +109,6 @@ function activityRailMarkup(slug: string, stateWord: string): string {
 
 function metaLine(s: Session, now: number): string {
   const dead = s.status === "Dead";
-  // #162: known from its sidecar with nothing running behind it — a distinct
-  // fragment, since it never exited.
-  const dormant = s.status === "Dormant";
   const blockers = sessionBlockers(s);
   const slug = activityColorSlug(s.activity ?? "Idle");
   const held = activityHeldMs(s.activity_since, now);
@@ -130,7 +123,6 @@ function metaLine(s: Session, now: number): string {
     commandFragment(s.command),
     blockers ? blockedFragment(blockers) : "",
     dead ? `<span class="card-flag">exited</span>` : "",
-    dormant ? `<span class="card-flag">dormant</span>` : "",
   ];
   return `<span class="card-line2" data-activity="${slug}">${fragments.join("")}</span>`;
 }

web/src/commandBar.test.ts

@@ -99,20 +99,6 @@ describe("empty-query ordering", () => {
     ]);
   });
 
-  // #162: docs/COMMAND-BAR.md ranks by whether you could attach, not by which
-  // way the pane went away.
-  it("sorts dormant sessions after live ones, like dead ones", () => {
-    const dormantRecent = session("dormant", {
-      status: "Dormant",
-      last_focused_at: "2026-06-01T00:00:00Z",
-    });
-    const liveStale = session("live", { last_focused_at: "2020-01-01T00:00:00Z" });
-    expect(orderSessionsForBar([dormantRecent, liveStale]).map((s) => s.id)).toEqual([
-      "live",
-      "dormant",
-    ]);
-  });
-
   it("treats a null last_focused_at as never focused", () => {
     const nulled = session("nulled", { last_focused_at: null });
     const stamped = session("stamped", { last_focused_at: "2020-01-01T00:00:00Z" });

web/src/commandBar.ts

@@ -142,10 +142,8 @@ function createdAt(s: Session): number {
  *  matcher's last tie-break preserves. */
 export function orderSessionsForBar(sessions: readonly Session[]): Session[] {
   return [...sessions].sort((a, b) => {
-    // docs/COMMAND-BAR.md: anything with no live pane — dead or dormant (#162)
+    const deadA = a.status === "Dead" ? 1 : 0;
-    // — sorts after the sessions you could actually attach to.
+    const deadB = b.status === "Dead" ? 1 : 0;
-    const deadA = a.status === "Running" ? 0 : 1;
-    const deadB = b.status === "Running" ? 0 : 1;
     if (deadA !== deadB) return deadA - deadB;
 
     const focusA = focusedAt(a);
@@ -352,7 +350,7 @@ function renderRow(result: BarResult, index: number): HTMLElement {
   row.dataset.kind = candidate.kind;
   if (candidate.kind === "session") {
     row.dataset.sessionId = candidate.session.id;
-    if (candidate.session.status !== "Running") row.classList.add("is-dead");
+    if (candidate.session.status === "Dead") row.classList.add("is-dead");
   } else if (isActionCandidate(candidate)) {
     row.dataset.actionId = candidate.action.id;
   } else if (candidate.kind === "command") {

web/src/commands.test.ts

@@ -133,31 +133,28 @@ describe("CommandSet", () => {
     expect(run).toHaveBeenCalledTimes(2);
   });
 
-  it("keeps plain keys deaf inside a form field, and chorded ones live", () => {
+  it("keeps plain keys deaf inside a form field, and leader chords live from the pane", () => {
     const plain = vi.fn();
     const chorded = vi.fn();
     const set = new CommandSet(
-      defineCommands({ "spawn.open": plain, "focus.toggle": chorded }),
+      defineCommands({ "spawn.open": plain, "focus.toggle": chorded }, DEFAULT_LEADER),
+      { leader: DEFAULT_LEADER },
     );
     const input = el("<input>");
     expect(pressOn(set, input, "n")).toBe(false);
     expect(plain).not.toHaveBeenCalled();
-    expect(pressOn(set, input, "H", { ctrlKey: true, shiftKey: true })).toBe(true);
+    // focus.toggle hangs off the leader (#166): a plain, unmodified Escape is
+    // left for the pane's shell/app instead.
+    const terminal = el('<textarea class="xterm-helper-textarea"></textarea>');
+    pressOn(set, terminal, "a", { ctrlKey: true });
+    expect(pressOn(set, terminal, "h")).toBe(true);
     expect(chorded).toHaveBeenCalledTimes(1);
   });
 
-  it("keeps pane commands live inside the terminal's textarea", () => {
+  it("leaves a plain Escape for the pane instead of binding it", () => {
-    const run = vi.fn();
+    const set = new CommandSet(defineCommands({ "spawn.open": vi.fn() }));
-    const set = new CommandSet(defineCommands({ "pane.focusList": run }), {
-      preventDefault: false,
-    });
     const textarea = el('<textarea class="xterm-helper-textarea"></textarea>');
-    const e = key("Escape");
+    expect(pressOn(set, textarea, "Escape")).toBe(false);
-    Object.defineProperty(e, "target", { value: textarea });
-    expect(set.handle(e)).toBe(true);
-    expect(run).toHaveBeenCalledTimes(1);
-    // xterm is told to swallow by the return value, not by the browser default.
-    expect(e.defaultPrevented).toBe(false);
   });
 });
 
@@ -173,6 +170,7 @@ describe("the leader", () => {
     const byId = new Map(commandSpecs("ctrl-b").map((s) => [s.id, s]));
     expect(byId.get("pane.literalCtrlK")?.keys).toEqual(["ctrl-b ctrl-k"]);
     expect(byId.get("pane.literalLeader")?.keys).toEqual(["ctrl-b ctrl-b"]);
+    expect(byId.get("focus.toggle")?.keys).toEqual(["ctrl-b h"]);
     // Commands that do not hang off the leader are untouched.
     expect(byId.get("bar.open")?.keys).toEqual(["ctrl-k"]);
   });

web/src/commands.ts

@@ -93,7 +93,8 @@ const SPECS: readonly SpecSource[] = [
     id: "focus.toggle",
     label: "Move the keyboard between the session list and the pane",
     group: "Session list",
-    keys: ["ctrl-shift-h"],
+    keys: [`${DEFAULT_LEADER} h`],
+    leaderKeys: (leader) => [`${leader} h`],
     scope: "global",
   },
   {
@@ -145,13 +146,6 @@ const SPECS: readonly SpecSource[] = [
     keys: ["tab"],
     scope: "list",
   },
-  {
-    id: "pane.focusList",
-    label: "Hand the keyboard back to the session list, from the pane",
-    group: "Session list",
-    keys: ["esc"],
-    scope: "pane",
-  },
   {
     id: "help.toggle",
     label: "Show or hide this help",

web/src/fastForward.test.ts

@@ -34,12 +34,14 @@ describe("resolveFastForward (#67)", () => {
     const res = resolveFastForward(projects, presets, "amber-falcon");
     expect(res.project?.path).toBe("/repos/fresh");
     expect(res.command).toBe("aider");
-    expect(res.name).toBe("amber-falcon");
+    expect(res.handle).toBe("amber-falcon");
 
     const req = buildFastForwardRequest(res)!;
     expect(req.cwd).toBe("/repos/fresh");
     expect(req.command).toBe("aider");
-    expect(req.metadata).toEqual({ name: "amber-falcon" });
+    // No name (#131): the daemon names the session after its first prompt,
+    // and a name here would collide with the branch handle.
+    expect(req.metadata).toBeUndefined();
     expect(req.worktree).toEqual({
       base_repo: "/repos/fresh",
       branch: "amber-falcon",
@@ -88,9 +90,9 @@ describe("resolveFastForward (#67)", () => {
     expect(buildFastForwardRequest(res)).toBeNull();
   });
 
-  it("downgrades to a draft when the generated name is missing", () => {
+  it("downgrades to a draft when the generated handle is missing", () => {
     const res = resolveFastForward([project({ last_command: "claude" })], presets);
-    expect(res.name).toBeUndefined();
+    expect(res.handle).toBeUndefined();
     expect(buildFastForwardRequest(res)).toBeNull();
   });
 
@@ -108,6 +110,17 @@ describe("resolveFastForward (#67)", () => {
     });
   });
 
+  it("seeds the handle as the branch and leaves the name field empty (#131)", () => {
+    const res = resolveFastForward(
+      [project({ path: "/repos/p", base_repo: "/repos/p", last_command: "aider" })],
+      presets,
+      "amber-falcon",
+    );
+    const seed = fastForwardSeed(res);
+    expect(seed.name).toBe("");
+    expect(seed.worktreeBranch).toBe("amber-falcon");
+  });
+
   it("leaves the worktree default alone when not even a project resolved", () => {
     // Not `false`: the form defaults the toggle on and a false would stick,
     // so the fallback draft would disagree with a normally-opened draft and

web/src/fastForward.ts

@@ -10,19 +10,21 @@ import { sortProjects } from "./projectList.js";
 export interface FastForwardResolution {
   project?: Project;
   command?: string;
-  name?: string;
+  /** A generated handle for the worktree branch (#131). Not a session name:
+   *  the fast path names no session. */
+  handle?: string;
 }
 
 /** The defaults: the currently focused session's project when it's still a
  *  known project, else the most recent one (fresh-first, same ordering the
  *  picker shows) — so `N` lands where the operator currently is, matching
  *  what plain `n` seeds from `spawnSimilarProjectSeed`. Its last command
- *  falls back to the first non-custom preset, and the name is freshly
+ *  falls back to the first non-custom preset, and the branch handle is
- *  generated when the daemon supplied one. */
+ *  freshly generated when the daemon supplied one. */
 export function resolveFastForward(
   projects: Project[],
   presets: SpawnPreset[],
-  name?: string,
+  handle?: string,
   focusedCwd?: string,
 ): FastForwardResolution {
   const project =
@@ -30,41 +32,45 @@ export function resolveFastForward(
   const lastCommand = project?.last_command?.trim();
   const command =
     lastCommand || presets.find((p) => p.command !== "")?.command || undefined;
-  return { project, command, name: name || undefined };
+  return { project, command, handle: handle || undefined };
 }
 
 /** The immediate spawn request — worktree on, new branch named after the
- *  generated session name — or `null` when any default is missing. */
+ *  generated handle — or `null` when any default is missing.
+ *
+ *  The request carries no name (#131): the daemon assigns a provisional one
+ *  and replaces it once the session sees its first prompt. A name here would
+ *  also collide with the branch handle's own session. */
 export function buildFastForwardRequest(
   res: FastForwardResolution,
 ): CreateSessionRequest | null {
-  const { project, command, name } = res;
+  const { project, command, handle } = res;
-  if (!project || !command?.trim() || !name) return null;
+  if (!project || !command?.trim() || !handle) return null;
   return {
     cwd: project.path,
     command,
-    metadata: { name },
     worktree: {
       base_repo: project.base_repo ?? project.path,
-      branch: name,
+      branch: handle,
       create_branch: true,
     },
   };
 }
 
 /** Seed for the fallback spawn form: whatever did resolve goes into the
- *  form; the rest stays with its own defaults. */
+ *  form; the rest stays with its own defaults. The name field stays empty
+ *  (#131) — the handle seeds the branch, not the session name. */
 export function fastForwardSeed(res: FastForwardResolution) {
   return {
     cwd: res.project?.path ?? "",
     command: res.command ?? "",
-    name: res.name ?? "",
+    name: "",
     // Left undefined rather than false when nothing resolved: the form
     // defaults the toggle on, and `false` would stick, so the fallback form
     // would disagree with both a normally-opened form and the TUI's fast path
     // (#67 review).
     worktreeEnabled: res.project ? true : undefined,
     worktreeBranch:
-      res.project && res.name ? res.name : undefined,
+      res.project && res.handle ? res.handle : undefined,
   };
 }

web/src/killDialog.test.ts

@@ -0,0 +1,33 @@
+// @vitest-environment happy-dom
+import { beforeEach, describe, expect, it } from "vitest";
+import {
+  closeForceKillDialog,
+  openForceKillDialog,
+  openKillConfirmDialog,
+} from "./killDialog.js";
+
+describe("kill dialogs", () => {
+  beforeEach(() => {
+    closeForceKillDialog();
+    document.body.innerHTML = "";
+  });
+
+  it("focuses the kill button, so Enter confirms", () => {
+    const el = openKillConfirmDialog({
+      name: "alpha",
+      blockers: null,
+      onKill: () => Promise.resolve(),
+    });
+    expect(document.activeElement).toBe(el.querySelector(".kill-dialog-kill"));
+  });
+
+  it("focuses the force button too", () => {
+    const el = openForceKillDialog({
+      name: "alpha",
+      blockers: null,
+      reason: "worktree is dirty.",
+      onForce: () => Promise.resolve(),
+    });
+    expect(document.activeElement).toBe(el.querySelector(".kill-dialog-force"));
+  });
+});

web/src/killDialog.ts

@@ -132,9 +132,9 @@ function mount(p: KillDialogSpec): HTMLElement {
   };
   window.addEventListener("keydown", onKeydown, true);
   open = { el, onKeydown };
-  // Cancel takes the focus in both prompts: a kill is never one keystroke
+  // The acting button takes the focus in both prompts: the operator already
-  // away from whatever asked for the dialog.
+  // asked for the kill, so Enter confirms it. Escape and the scrim cancel.
-  cancel.focus();
+  confirm.focus();
   return el;
 }
 

web/src/layout.test.ts

@@ -2,6 +2,7 @@ import { describe, expect, it } from "vitest";
 
 import {
   emptyLayout,
+  equalizeRatios,
   leaves,
   locateSession,
   openSessions,
@@ -44,6 +45,23 @@ describe("splitLeaf", () => {
   });
 });
 
+describe("equalizeRatios", () => {
+  it("resets nested splits to equal width, not just the newest one", () => {
+    const tab = tabWithOneLeaf("s1");
+    const first = leaves(tab.root)[0].id;
+    splitLeaf(tab, first, "s2", "row", true); // A|B, 0.5/0.5
+    const second = leaves(tab.root)[1].id;
+    splitLeaf(tab, second, "s3", "row", true); // A(0.5) | (B|C, 0.5/0.5) -> B,C at 0.25 each
+
+    equalizeRatios(tab.root);
+
+    const root = tab.root as Extract<typeof tab.root, { kind: "split" }>;
+    expect(root.ratio).toBeCloseTo(1 / 3);
+    const inner = root.b as Extract<typeof root.b, { kind: "split" }>;
+    expect(inner.ratio).toBeCloseTo(1 / 2);
+  });
+});
+
 describe("removeLeaf", () => {
   it("collapses the parent split into the surviving sibling", () => {
     const tab = tabWithOneLeaf("s1");

web/src/layout.ts

@@ -118,6 +118,17 @@ export function removeLeaf(tab: Tab, leafId: string): void {
   tab.root = tab.root ? rec(tab.root) : null;
 }
 
+/** Reset every split ratio under `node` so all leaves get equal width,
+ *  regardless of split direction or nesting order. Returns the leaf count. */
+export function equalizeRatios(node: Node | null): number {
+  if (!node) return 0;
+  if (node.kind === "leaf") return 1;
+  const na = equalizeRatios(node.a);
+  const nb = equalizeRatios(node.b);
+  node.ratio = na / (na + nb);
+  return na + nb;
+}
+
 export function addTab(layout: Layout): Tab {
   const tab: Tab = {
     id: freshId("t"),

web/src/main.ts

@@ -35,7 +35,6 @@ import { loadLayout, saveLayout } from "./persistence.js";
 import { createPreviewSchedule } from "./previewSchedule.js";
 import {
   FOCUS_PANE_EVENT,
-  FOCUS_SIDEBAR_EVENT,
   OPEN_COMMAND_BAR_EVENT,
   OPEN_SPAWN_EVENT,
   SESSION_SELECT_EVENT,
@@ -356,14 +355,14 @@ async function spawnPresets(): Promise<SpawnPreset[]> {
 }
 
 async function requestFastForward(): Promise<void> {
-  const [discovered, name] = await Promise.all([
+  const [discovered, handle] = await Promise.all([
     fetchProjects().catch(() => [] as Project[]),
     fetchNames(1)
       .then((batch) => batch.names[0])
       .catch(() => undefined),
   ]);
   const presets = await spawnPresets();
-  const resolved = resolveFastForward(discovered, presets, name, focusedProjectCwd());
+  const resolved = resolveFastForward(discovered, presets, handle, focusedProjectCwd());
   const req = buildFastForwardRequest(resolved);
   if (req) {
     try {
@@ -390,7 +389,7 @@ async function requestFastForward(): Promise<void> {
 // one outside any repo spawns without a worktree, since there is no repo to cut
 // a branch from. Anything still unresolved opens the pre-filled form.
 async function requestSpawnInDirectory(path: string): Promise<void> {
-  const [discovered, name] = await Promise.all([
+  const [discovered, handle] = await Promise.all([
     fetchProjects().catch(() => [] as Project[]),
     fetchNames(1)
       .then((batch) => batch.names[0])
@@ -399,7 +398,7 @@ async function requestSpawnInDirectory(path: string): Promise<void> {
   const presets = await spawnPresets();
   const known = discovered.find((p) => p.path === path);
   const project: Project = known ?? { path, name: path.split("/").filter(Boolean).pop() ?? path };
-  const resolved = resolveFastForward([project], presets, name, path);
+  const resolved = resolveFastForward([project], presets, handle, path);
   const req = buildFastForwardRequest(resolved);
   if (req) {
     const inRepo =
@@ -440,10 +439,11 @@ const spawnKeys = new CommandSet(
   }),
 );
 
-// Ctrl+Shift+H moves the keyboard between the session list and the pane, the
+// Leader-h moves the keyboard between the session list and the pane, the web
-// web counterpart of the TUI's `ctrl-w h`. It has to be a chord: an attached
+// counterpart of the TUI's `ctrl-w h`. It has to be a chord behind the
-// terminal owns every plain keystroke, so nothing unmodified could ever get
+// leader: an attached terminal owns every plain keystroke, and Ctrl+Shift+H
-// the focus back out of it.
+// is already claimed by the browser (history), so nothing unmodified — or
+// modified with a common browser chord — could get the focus back out of it.
 //
 // This set also owns the leader (`[tui].leader`, `ctrl-a` by default, served
 // on `/api/info`): it holds the key as a partial chord and takes select-all off
@@ -528,8 +528,8 @@ window.addEventListener(
 );
 
 
-// Tab in the session list hands the keyboard to the pane; Escape in the pane
+// Tab in the session list hands the keyboard to the pane; leader-h (focus.toggle,
-// hands it back — the pair the TUI gets from `tab` and `esc`.
+// above) hands it back the other way.
 document.addEventListener(FOCUS_PANE_EVENT, () => {
   // Handing the keyboard to a previewed pane is choosing it: the preview stops
   // being provisional rather than snapping back the moment the list blurs.
@@ -537,10 +537,6 @@ document.addEventListener(FOCUS_PANE_EVENT, () => {
   if (previewed) focusSession(previewed);
   pool.focusTerminal();
 });
-document.addEventListener(FOCUS_SIDEBAR_EVENT, () => {
-  drawer.open(); // no-op on desktop; on mobile the list is off-canvas
-  sidebar.focusList();
-});
 
 /** Open/focus a session and reflect it in the shell chrome. Shared by the
  *  hash router and the sidebar's click-driven path (#133), which can't rely

web/src/multiview.ts

@@ -10,6 +10,7 @@ import {
   activeTab,
   addTab,
   closeTab,
+  equalizeRatios,
   findLeaf,
   freshId,
   type Dir,
@@ -215,6 +216,20 @@ export function createMultiView(opts: MultiViewOptions): MultiView {
     return fl?.sessionId ?? null;
   }
 
+  /** The session the operator actually picked — what `focusedLeafSession()`
+   *  would return with the preview undone. A preview moves the active tab and
+   *  its focus, but it is a view: the accent stays on the row the operator
+   *  chose until they choose another (docs/PREVIEW.md). */
+  function realFocusedSession(): string | null {
+    const p = preview;
+    if (!p) return focusedLeafSession();
+    const tab = layout.tabs.find((t) => t.id === p.prevActiveTabId) ?? activeTab(layout);
+    const leafId =
+      p.prevFocus && p.prevFocus.tabId === tab.id ? p.prevFocus.leafId : tab.focusedLeafId;
+    const fl = leafId ? findLeaf(tab.root, leafId) : null;
+    return fl?.sessionId ?? null;
+  }
+
   /** Update focus styling + pool focus + sidebar highlights without rebuilding
    *  the DOM (cheap path for click-to-focus). */
   function syncFocus(): void {
@@ -233,7 +248,7 @@ export function createMultiView(opts: MultiViewOptions): MultiView {
     if (!preview) pool.setFocus(focusedLeafSession());
     sidebar.setHighlights({
       open: realOpenSessions(),
-      focused: focusedLeafSession(),
+      focused: realFocusedSession(),
     });
     // The row the preview came from wears the same colour, so the sidebar and
     // the pane read as one thing rather than two unrelated highlights.
@@ -443,6 +458,7 @@ export function createMultiView(opts: MultiViewOptions): MultiView {
     dropPreview();
     const tab = activeTab(layout);
     tab.focusedLeafId = splitLeaf(tab, leafId, null, dir, true);
+    equalizeRatios(tab.root);
     render();
   }
 
@@ -528,6 +544,7 @@ export function createMultiView(opts: MultiViewOptions): MultiView {
       target.sessionId = sessionId;
     } else {
       tab.focusedLeafId = splitLeaf(tab, target.id, sessionId, "row", true);
+      equalizeRatios(tab.root);
     }
     render();
     opts.onOpenSessionsChange?.();
@@ -608,7 +625,7 @@ export function createMultiView(opts: MultiViewOptions): MultiView {
       { focus: !preview && !quietRender },
     );
     if (!preview) pool.setFocus(focused.sessionId ?? null);
-    sidebar.setHighlights({ open: realOpenSessions(), focused: focused.sessionId ?? null });
+    sidebar.setHighlights({ open: realOpenSessions(), focused: realFocusedSession() });
     sidebar.setPreview(preview?.sessionId ?? null);
   }
 
@@ -801,6 +818,7 @@ export function createMultiView(opts: MultiViewOptions): MultiView {
     if (source.kind === "pane" && self) removeLeaf(tab, self);
     else if (loc) removeLeaf(loc.tab, loc.leaf.id);
     tab.focusedLeafId = splitLeaf(tab, targetLeafId, sessionId, dir, after);
+    equalizeRatios(tab.root);
     render();
   }
 
@@ -817,7 +835,7 @@ export function createMultiView(opts: MultiViewOptions): MultiView {
     openSessions: realOpenSessions,
     beginSessionDrag,
     render,
-    focusedSessionId: focusedLeafSession,
+    focusedSessionId: realFocusedSession,
     previewSession,
     previewedSessionId: () => preview?.sessionId ?? null,
   };

web/src/preview.test.ts

@@ -47,12 +47,20 @@ function fakePool(): Spy {
 
 /** Last value the controller pushed to `SidebarHandle.setPreview`. */
 const previewRow: { id: string | null } = { id: null };
+/** Last highlights the controller pushed to `SidebarHandle.setHighlights`. */
+const rowHighlights: { open: Set<string>; focused: string | null } = {
+  open: new Set(),
+  focused: null,
+};
 
 function fakeSidebar(): SidebarHandle {
   return {
     el: document.createElement("aside"),
     setActive() {},
-    setHighlights() {},
+    setHighlights(h) {
+      rowHighlights.open = h.open;
+      rowHighlights.focused = h.focused;
+    },
     setPreview(id: string | null) {
       previewRow.id = id;
     },
@@ -95,6 +103,8 @@ describe("sidebar preview", () => {
     stubFetch();
     document.body.replaceChildren();
     previewRow.id = null;
+    rowHighlights.open = new Set();
+    rowHighlights.focused = null;
   });
 
   afterEach(() => {
@@ -134,6 +144,28 @@ describe("sidebar preview", () => {
     expect(mv.el.querySelectorAll(".mv-pane.is-preview")).toHaveLength(0);
   });
 
+  it("leaves the accent on the session the pane actually holds", () => {
+    const layout = twoTabs();
+    const spy = fakePool();
+    const mv = makeMv(layout, spy.pool);
+    expect(rowHighlights.focused).toBe("s2");
+
+    // Walking past other rows never moves the accent off what the operator
+    // picked: only a real open does (docs/PREVIEW.md).
+    mv.previewSession("s1");
+    expect(rowHighlights.focused).toBe("s2");
+    expect(mv.focusedSessionId()).toBe("s2");
+
+    mv.previewSession("s9");
+    expect(rowHighlights.focused).toBe("s2");
+
+    mv.previewSession(null);
+    expect(rowHighlights.focused).toBe("s2");
+
+    mv.openSession("s1");
+    expect(rowHighlights.focused).toBe("s1");
+  });
+
   it("shows a session no pane holds in a throwaway tab that leaves no trace", () => {
     const layout = twoTabs();
     const before = serializeLayout(layout);

web/src/types.ts

@@ -6,10 +6,7 @@ import { escapeHtml } from "./html.js";
 export type Uuid = string;
 export type IsoTimestamp = string;
 
-/** `Dormant` (#162) is a session the daemon knows only from its sidecar —
+export type SessionStatus = "Running" | "Dead";
- * recovered after the tmux server died under it, so there is no pane behind it
- * and nothing to attach to. Listed, never live. */
-export type SessionStatus = "Running" | "Dead" | "Dormant";
 
 /** Daemon-inferred activity dimension, orthogonal to `SessionStatus` (NAP-340).
  * Absent on payloads from daemons that predate the field. `Error` is only set