{"repo":"NousResearch/hermes-agent","public_id":"122559","display_label":"Context compaction corrupts tool-call argument data","summary":"These items concern a bug where context compaction/compression incorrectly rewrites or truncates tool-call arguments, allowing corrupted data to persist into message content or reach the filesystem. The group includes the bug report and two related fix attempts addressing argument preservation during compaction.","subsystem":null,"counts":{"members":3,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":1},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":125036,"merged_at":"2026-09-27T13:08:59+00:00"},"resolution":{"state":"resolved","by":"pr-125036"},"freshness":{"state":"verified","last_verified_at":"2026-09-27T13:08:59+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":110094,"pr_number":125036,"tier":"verified","basis":"superseded_ref","confidence":0.9,"recoverable_from_timeline":false,"pr_merged_at":"2026-09-27T13:08:59+00:00"},{"issue_number":122559,"pr_number":125036,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-27T13:08:59+00:00"}],"members":[{"kind":"issue","number":122559,"title":"[Bug]: context-compression markers persist into message content, and truncated tool-call arguments reach the filesystem","url":null,"state":"closed"},{"kind":"pr","number":122621,"title":"fix(context): preserve tool-call arguments through compaction","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"062dc1e7f0","number":0},{"kind":"pr","value":"#125036","number":125036}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":125036,"title":"fix(context): stop compaction from rewriting old tool-call arguments","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/compression_marker.py","agent/context_compressor.py","tests/agent/test_context_compressor.py","tests/agent/test_tool_call_guardrail_runtime.py","website/docs/user-guide/configuration.md"]}],"trust":{"default_tier":"verified","includes_suggested":false}}