{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T01:56:44.469545+00:00","duration_seconds":0.786332,"id":1281363,"input_summary":"chars=156 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7YJV","confidence":0.78},{"callsign":"P7MR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K7YJV,P7MR","recording_id":136835,"started_at":"2026-07-02T01:56:43.683213+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135930}