fix: ignore nested codex session reports (#1927)

* fix: ignore nested codex session reports

refs #1789

* test: cover matching codex thread id

---------

Co-authored-by: Can Celik <ogulcancelik@gmail.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/src/integration/assets/codex/herdr-agent-state.sh b/src/integration/assets/codex/herdr-agent-state.sh
index b3b08a78..687a8181 100644
--- a/src/integration/assets/codex/herdr-agent-state.sh
+++ b/src/integration/assets/codex/herdr-agent-state.sh
@@ -3,7 +3,7 @@
 # managed by herdr; reinstalling or updating the integration overwrites this file.
 # add custom hooks beside this file instead of editing it.
 # HERDR_INTEGRATION_ID=codex
-# HERDR_INTEGRATION_VERSION=6
+# HERDR_INTEGRATION_VERSION=7
 
 set -eu
 
@@ -56,6 +56,12 @@ request_id = f"{source}:{int(time.time() * 1000)}:{random.randrange(1_000_000):0
 report_seq = time.time_ns()
 session_id = hook_input.get("session_id")
 agent_session_id = session_id if isinstance(session_id, str) and session_id else None
+transcript_path = hook_input.get("transcript_path")
+if not isinstance(transcript_path, str) or not transcript_path.strip():
+    raise SystemExit(0)
+inherited_session_id = os.environ.get("CODEX_THREAD_ID")
+if inherited_session_id and inherited_session_id != agent_session_id:
+    raise SystemExit(0)
 session_start_source = hook_input.get("source") if hook_event_name == "SessionStart" else None
 if not isinstance(session_start_source, str) or not session_start_source:
     session_start_source = None