{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T00:08:48.900448+00:00","duration_seconds":2.727524,"id":1483876,"input_summary":"chars=198 node=683210","metadata":{"llm_candidates":[{"callsign":"KR4MMD","confidence":0.78},{"callsign":"E90ZV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KR4MMD,E90ZV","recording_id":151163,"started_at":"2026-07-08T00:08:46.172924+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148876}