{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T23:13:37.923850+00:00","duration_seconds":0.479203,"id":1548802,"input_summary":"chars=29 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LEE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LEE","recording_id":155573,"started_at":"2026-07-09T23:13:37.444647+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152877}