{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T12:24:40.363549+00:00","duration_seconds":0.661715,"id":1559762,"input_summary":"chars=117 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ4JBI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ4JBI","recording_id":156303,"started_at":"2026-07-10T12:24:39.701834+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153562}