{"repo":"NousResearch/hermes-agent","public_id":"117225","display_label":"Fix RGBA PNG crash in SimpleX thumbnail encoding","summary":"These issues and fixes address a crash in the SimpleX adapter when sending RGBA PNG images (such as KDE screenshots), caused by attempting to encode an alpha-channel image as a JPEG thumbnail. The fix involves flattening or handling the alpha channel before encoding.","subsystem":null,"counts":{"members":4,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":2},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":117603,"merged_at":"2026-09-20T22:48:02+00:00"},"resolution":{"state":"resolved","by":"pr-117603"},"freshness":{"state":"verified","last_verified_at":"2026-09-20T22:48:02+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":117225,"pr_number":117603,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-20T22:48:02+00:00"}],"members":[{"kind":"issue","number":117225,"title":"[Bug]: SimpleX adapter: sending an RGBA PNG (every KDE screenshot) dies with 'cannot write mode RGBA as JPEG'","url":null,"state":"closed"},{"kind":"pr","number":117243,"title":"fix(simplex): send alpha PNG images without thumbnail crashes","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"45a701d8b0","number":0},{"kind":"pr","value":"#117603","number":117603}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":117317,"title":"fix(simplex): flatten alpha before JPEG thumbnail encoding","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"45a701d8b0","number":0},{"kind":"pr","value":"#117603","number":117603}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":117603,"title":"fix(simplex): alpha PNG images deliver instead of dying on the JPEG thumbnail (#117225, salvage #117243)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["plugins/platforms/simplex/adapter.py","tests/gateway/test_simplex_plugin.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}