{"repo":"NousResearch/hermes-agent","public_id":"108320","display_label":"Fix token counting for base64 images in tool output","summary":"These issues and PRs address a bug where base64-encoded images in Responses API function_call_output are incorrectly counted as raw text, inflating context/token estimates. The work focuses on correcting the pricing and estimation logic for such images.","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":115793,"merged_at":"2026-09-19T16:46:29+00:00"},"resolution":{"state":"resolved","by":"pr-115793"},"freshness":{"state":"verified","last_verified_at":"2026-09-19T16:46:29+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":108320,"pr_number":115793,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-19T16:46:29+00:00"}],"members":[{"kind":"issue","number":108320,"title":"Token estimator counts base64 images in Responses function_call_output.output as text","url":null,"state":"closed"},{"kind":"pr","number":108330,"title":"fix(agent): price Responses function_call_output images flat, not as base64 text","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"9168bba62555","number":0},{"kind":"pr","value":"#115793","number":115793},{"kind":"pr","value":"#108320","number":108320},{"kind":"pr","value":"#108330","number":108330}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":108331,"title":"fix(agent): count Responses tool output images correctly","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#108330","number":108330}],"category":"superseded_by_pr","implication":"superseded"},"merged":false},{"kind":"pr","number":115793,"title":"fix(agent): Responses tool-result images no longer inflate the context estimate by their base64 length (#108320, salvage #108330)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/model_metadata.py","tests/agent/test_model_metadata.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}