{"repo":"NousResearch/hermes-agent","public_id":"94448","display_label":"Context compression aborts on empty summarizer response","summary":"A bug where context compression silently drops the middle portion of a session when the summarizer returns empty content. Related fixes change the behavior to abort compression instead of discarding that window of context.","subsystem":null,"counts":{"members":5,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":3},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":94606,"merged_at":"2026-08-26T07:32:28+00:00"},"resolution":{"state":"resolved","by":"pr-94606"},"freshness":{"state":"verified","last_verified_at":"2026-08-26T07:32:28+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.4},"fix_edges":[{"issue_number":94448,"pr_number":94606,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-08-26T07:32:28+00:00"}],"members":[{"kind":"issue","number":94448,"title":"[Bug] Context compression silently deletes the middle of a session when the summarizer returns empty content (server default abort_on_summary_failure=false)","url":null,"state":"closed"},{"kind":"pr","number":94459,"title":"fix(compression): abort instead of dropping context on empty summarizer content","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#7264","number":7264}],"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":94473,"title":"fix(compression): abort on empty-content summarizer response instead of dropping the middle window","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#94459","number":94459},{"kind":"pr","value":"#94448","number":94448}],"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":94531,"title":"fix(compressor): abort compression on empty-content provider degradation to prevent context loss (#94448)","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#94606","number":94606}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":94606,"title":"fix(compressor): abort compression on empty-content provider degradation (#94448) — salvage of #94531","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/context_compressor.py","agent/conversation_compression.py","contributors/emails/[redacted:email]","tests/agent/test_context_compressor.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}