Merge pull request #367 from shenlvkang-collab/pr/claude-conversation-first-hand

fix(session): learn the live Claude conversation from the CLI's own hook

src/types/api.ts

@@ -110,6 +110,10 @@ export type HookEventType =
   | 'stop'
   | 'teammate_idle'
   | 'task_completed'
+  // Claude Code's UserPromptSubmit. The payload's `session_id` is the pane's
+  // LIVE conversation id, reported by the CLI process itself, so it survives a
+  // `/clear` without any cwd/timestamp correlation.
+  | 'prompt_submitted'
   // No Claude Code hook behind this one: it is the DeepSeek status bridge's
   // "a turn STARTED" report (see deepseek-status-shim.ts). Keep in step with
   // HookEventSchema in web/schemas.ts.

src/types/session.ts

@@ -688,6 +688,15 @@ export interface SessionState {
    * again until the pane's own Enter is known.
    */
   lastSubmitAt?: number;
+  /**
+   * Claude conversations this pane has been on, oldest first, current last.
+   * Written ONLY from a first-hand `UserPromptSubmit`/`Stop` hook payload —
+   * never from the history correlation — so it cannot record a sibling pane's
+   * conversation. Persisted because `/clear` is otherwise unrecoverable: once
+   * the pane moves on, the predecessor id exists nowhere else, and the last
+   * entry is what re-pins `claudeSessionId` past `start()`'s three resets.
+   */
+  claudeSessionChain?: string[];
   /**
    * PTY-exit circuit breaker tripped — respawn blocked until an explicit restart
    * (COD-118). Runtime-only: never restored on boot (fresh server = fresh breaker).