{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T12:21:12.381341+00:00","duration_seconds":3.048797,"id":664143,"input_summary":"chars=1064 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KE6RAX","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0},{"callsign":"K6RAX","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=KE6RAX,KF7ADV,K6RAX","recording_id":66781,"started_at":"2026-06-27T12:21:09.332544+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":66782}