NousResearch/hermes-agent

Fix spurious compression triggered by edit-resend

Cluster 103391. Data as of 2026-10-25 11:21 UTC

Nothing open on GitHub. Fix merged in #104555 on 6 Sep 2026. Check it covers your case.

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Known?: Yes. 3 related items grouped here, 1 issue already closed.
Fix event: A fix was merged to main in PR #104555. Check it covers your case. No release data is tracked.
Tracker: The maintainers' tracker marks this resolved, deciding PR #104555. That is separate from the fix event.
Still open: Nothing open on GitHub.

Next step: read #104555, then check it covers your case.

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These items address a bug where edit-resend/rewind operations incorrectly triggered compression due to mismatched token estimates and defer baselines. Fixes ensure compaction gates use real provider usage and that pre-override estimates are recorded correctly.

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Fixes on record

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

#104555 fix(compression): compaction gates follow the provider's real usage, never the bytes/4 estimate (#104462, salvage #99585 #100447)

merged to main

files: agent/agent_init.py, agent/codex_runtime.py, agent/context_breakdown.py, agent/context_compressor.py, agent/conversation_compression.py, agent/conversation_loop.py, agent/model_metadata.py, agent/turn_context.py, agent/turn_context_compaction.py, agent/turn_preflight.py, agent/turn_preflight_gate.py, agent/turn_request_assembly.py, agent/turn_usage.py, agent/usage_anchor.py, evals/token_accounting/replay_gates.py, gateway/run_turn.py, hermes_cli/cli_status_bar_mixin.py, tests/agent/test_budget_reasoning_details_exclusion.py, tests/agent/test_context_compressor.py, tests/agent/test_context_compressor_cross_session_guard.py (+8 more)

1 PR closed without merging

From the close comments: done elsewhere 1

#103397 fix(agent): record pre-override rough estimate as defer baseline to prevent spurious compaction on edit-resend · done elsewhere → 1d06f7a, a9e56c0, 0f4587e, #104555, #103391

Closed issues · 1

Closed#103391[Bug]: Edit-resend/rewind triggers spurious compression — anchor invalidated by truncation, defer baseline recorded on mismatched (real) scale

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At a glance

Merged PRs: #104555
Closed issues: 1
Attempts: 1 PR closed without merging
Fix link checked: 6 Sep 2026

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