{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T15:06:59.513326+00:00","duration_seconds":1.427168,"id":1795583,"input_summary":"chars=469 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5GWH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5GWH","recording_id":172210,"started_at":"2026-07-17T15:06:58.086158+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167760}