Stable per-message identity fields for context engines
Cluster 126265. Data as of
Nothing open on GitHub. Fix merged in #126687 on 28 Sep 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 #126687. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #126687. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items concern adding stable per-message identity constructs — including message UIDs, merge witnesses, and per-occurrence tool-call IDs — for use by context engines and plugins. The cluster appears to represent iterations or salvage attempts of the same feature proposal.
Open issues0
Open PRs0
Fixes on record
-
#126687 feat(sessions): stable per-message identity for context engines (salvage #126307)
files:
agent/agent_runtime_helpers.py,agent/context_compressor.py,agent/conversation_compression.py,agent/conversation_loop.py,agent/message_metadata.py,agent/micro_compaction.py,agent/model_metadata.py,agent/session_persistence.py,agent/transcript_repair.py,agent/transports/chat_completions.py,contributors/emails/[email protected],gateway/run.py,hermes_cli/cli_commands_mixin.py,hermes_cli/session_schema_history.py,hermes_state.py,hermes_state_common.py,hermes_state_identity.py,hermes_state_messages.py,hermes_state_portability.py,hermes_state_rewind.py(+15 more)
1 PR closed without merging
From the close comments: partial fix 1
-
#126307 feat(sessions): stable per-message identity for context engines (message_uid, merge witness, tool-call uids) · partial fix →
86c87a3,37daf85,188a1a5,#126265,#120403,#117813,#118740
Closed issues · 1
- Closed#126265Stable per-message identity for context engines and plugins: message_uid, merge witness, per-occurrence tool-call ids
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
1.00: 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
- Merged PRs
- #126687
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 28 Sep 2026