NousResearch/hermes-agent

Synthetic turns overwriting channel/prompt pins bug

Cluster 126109 · gateway. Data as of 2026-10-27 11:58 UTC

1 open item. Fix merged in #139865 on 16 Oct 2026. Check it covers your case.

open issues

open PR

items grouped

Known?: Yes. 7 related items grouped here, 1 issue already closed.
Fix event: A fix was merged to main in PR #139865. Check it covers your case. No release data is tracked.
Tracker: The maintainers' tracker marks this resolved, deciding PR #139865. That is separate from the fix event.
Still open: 0 issues and 1 PR.

Next step: read #139865, then check it covers your case.

Read #139865 Pick up a Lab task

Multiple fixes and a bug report address a gateway issue where synthetic goal-continuation, heartbeat, and resume turns incorrectly overwrite channel or prompt pins with None. The fixes aim to preserve existing pin state across these synthetic events.

Open issues0

No open issues.

Open PRs1

PR#126167fix(gateway): preserve prompt pins and pending turn ownership

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

#139865 fix(gateway): synthetic goal/heartbeat turns and post-eviction wakes keep the system prompt byte-stable (#126109, #131031, salvage #131032 #126155)

merged to main

files: gateway/platforms/event.py, gateway/run_agent_cache.py, gateway/run_busy.py, gateway/run_goals.py, gateway/run_turn.py, gateway/run_turn_prepare.py, gateway/session_envelope.py, gateway/slash_commands_goals.py, tests/gateway/test_internal_event_pin_wiring.py, tests/gateway/test_queue_consumption.py

4 PRs closed without merging

From the close comments: superseded by another PR 2 · partial fix 1 · other 1

#126151 fix(gateway): preserve channel pins for synthetic turns · other
#126155 fix(gateway): stop synthetic goal/heartbeat turns from stomping channel_pin · partial fix → abe539a, #126155, #126109, #126167, #126092
#127208 fix(gateway): preserve prompt pins across synthetic goal/heartbeat/resume turns · superseded by another PR → 69c1276, #126167
#132681 fix(gateway): never downgrade channel pin to None on synthetic turns (fixes #126109) · superseded by another PR → #126167

Closed issues · 1

Closed#126109[Bug]: Goal-continuation / heartbeat / resume synthetic events overwrite the channel pin with None → system prompt flip, agent rebuild

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 0.29: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. 1.00 means every pair is linked.

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At a glance

Subsystem: gateway
Merged PRs: #139865
Closed issues: 1
Attempts: 4 PRs closed without merging
Fix link checked: 16 Oct 2026

For your agent

The same facts, typed.

cluster/126109.json
cluster/126109.md