parallel tool call result loss and ID mismatch fixes
Cluster 93251. Data as of
Nothing open on GitHub. Fix merged in #93401 on 24 Aug 2026. Check it covers your case.
The short answer
- Known?
- Yes. 5 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #93401. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #93329. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These issues and fixes address scenarios where parallel tool call results are silently lost, covering mismatched tool ID/call_id variants across pairing sites and oversized batches that drop all results instead of surfacing an error.
Open issues0
Open PRs0
Fixes on record
-
#93329 fix(agent): tool results survive divergent id/call_id variants at all four pairing sites (#93251, salvages #56148 #58287 #66974 #91768)
files:
agent/agent_runtime_helpers.py,agent/context_compressor.py,tests/agent/test_context_compressor.py,tests/run_agent/test_message_sequence_repair.py,tests/run_agent/test_run_agent.py -
#93401 fix(agent): composite and response_item_id spellings pair correctly; results born on canonical ids (#63000, salvage #93335)
files:
agent/agent_runtime_helpers.py,agent/context_compressor.py,agent/conversation_loop.py,agent/message_sanitization.py,agent/tool_dispatch_helpers.py,agent/tool_executor.py,tests/agent/test_tool_dispatch_helpers.py,tests/run_agent/test_message_sequence_repair.py
2 PRs closed without merging
From the close comments: done elsewhere 1 · merged via another change 1
Closed issues · 1
- Closed#93251Parallel tool batches of >=4 calls lose ALL results ('Result unavailable' for every call in batch)
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
0.40: 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 Lab