docs(maestro): document Codex structured installation

web/src/types.ts

@@ -56,7 +56,7 @@ export interface Session {
    * how the command bar's empty query sorts a never-focused session after every
    * session that has one (`docs/COMMAND-BAR.md`). */
   last_focused_at?: IsoTimestamp | null;
-  /** The ACP session id the `claude-code-acp` adapter returned from
+  /** The ACP session id the selected provider adapter returned from
    * `session/new` (#134). Only a `Structured` session whose handshake
    * succeeded has one; a respawn passes it to `session/load` (#135). */
   acp_session_id?: string | null;