NULL system prompt seeding bug and fixes
Cluster 45499 · agent. Data as of
Nothing open on GitHub. Fix merged in #52616 on 25 Jun 2026. Check it covers your case.
The short answer
- Known?
- Yes. 3 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #52616. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #52616. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These members address a bug where NULL system prompts could be persisted or seeded during turn or session setup before a proper prompt restore occurs. The group includes the bug report and related fixes targeting the ordering and persistence of system prompt initialization.
Open issues0
Open PRs0
Fixes on record
-
#52616 fix: persist non-NULL system prompt on fresh turn setup (#45499)
files:
agent/turn_context.py,tests/agent/test_turn_context.py
1 PR closed without merging
From the close comments: done elsewhere 1
-
#45502 fix(agent): defer _ensure_db_session until after system prompt restore · done elsewhere →
2a1e615,#45499,#52616
Closed issues · 1
- Closed#45499[Bug]: API/gateway turn setup can seed NULL system_prompt before prompt restore
How this cluster was grouped
-
Link evidence (
structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference. -
Pairwise link density
0.67: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Subsystem
- agent
- Merged PRs
- #52616
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 25 Jun 2026