{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T19:48:52.289884+00:00","duration_seconds":1.836529,"id":1275864,"input_summary":"chars=677 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ78LM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ78LM","recording_id":136430,"started_at":"2026-07-01T19:48:50.453355+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135574}