{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:58:44.095746+00:00","duration_seconds":3.443356,"id":362898,"input_summary":"chars=329 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7ADV","recording_id":122421,"started_at":"2026-06-25T11:58:40.652390+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122422}