hotfix(backend/copilot): refactor transcript to SDK-based atomic full-context model

autogpt_platform/backend/backend/copilot/sdk/security_hooks.py

@@ -127,7 +127,6 @@ def create_security_hooks(
     sdk_cwd: str | None = None,
     max_subtasks: int = 3,
     on_compact: Callable[[], None] | None = None,
-    on_stop: Callable[[str, str], None] | None = None,
 ) -> dict[str, Any]:
     """Create the security hooks configuration for Claude Agent SDK.
 
@@ -136,15 +135,12 @@ def create_security_hooks(
     - PostToolUse: Log successful tool executions
     - PostToolUseFailure: Log and handle failed tool executions
     - PreCompact: Log context compaction events (SDK handles compaction automatically)
-    - Stop: Capture transcript path for stateless resume (when *on_stop* is provided)
 
     Args:
         user_id: Current user ID for isolation validation
         sdk_cwd: SDK working directory for workspace-scoped tool validation
         max_subtasks: Maximum concurrent Task (sub-agent) spawns allowed per session
-        on_stop: Callback ``(transcript_path, sdk_session_id)`` invoked when
-            the SDK finishes processing — used to read the JSONL transcript
-            before the CLI process exits.
+        on_compact: Callback invoked when SDK starts compacting context.
 
     Returns:
         Hooks configuration dict for ClaudeAgentOptions
@@ -311,30 +307,6 @@ async def pre_compact_hook(
                 on_compact()
             return cast(SyncHookJSONOutput, {})
 
-        # --- Stop hook: capture transcript path for stateless resume ---
-        async def stop_hook(
-            input_data: HookInput,
-            tool_use_id: str | None,
-            context: HookContext,
-        ) -> SyncHookJSONOutput:
-            """Capture transcript path when SDK finishes processing.
-
-            The Stop hook fires while the CLI process is still alive, giving us
-            a reliable window to read the JSONL transcript before SIGTERM.
-            """
-            _ = context, tool_use_id
-            transcript_path = cast(str, input_data.get("transcript_path", ""))
-            sdk_session_id = cast(str, input_data.get("session_id", ""))
-
-            if transcript_path and on_stop:
-                logger.info(
-                    f"[SDK] Stop hook: transcript_path={transcript_path}, "
-                    f"sdk_session_id={sdk_session_id[:12]}..."
-                )
-                on_stop(transcript_path, sdk_session_id)
-
-            return cast(SyncHookJSONOutput, {})
-
         hooks: dict[str, Any] = {
             "PreToolUse": [HookMatcher(matcher="*", hooks=[pre_tool_use_hook])],
             "PostToolUse": [HookMatcher(matcher="*", hooks=[post_tool_use_hook])],
@@ -344,9 +316,6 @@ async def stop_hook(
             "PreCompact": [HookMatcher(matcher="*", hooks=[pre_compact_hook])],
         }
 
-        if on_stop is not None:
-            hooks["Stop"] = [HookMatcher(matcher=None, hooks=[stop_hook])]
-
         return hooks
     except ImportError:
         # Fallback for when SDK isn't available - return empty hooks