{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:47:46.651417+00:00","duration_seconds":2.284588,"id":1197086,"input_summary":"chars=647 node=683210","metadata":{"llm_candidates":[{"callsign":"KC2JPQ","confidence":0.78},{"callsign":"W5MHG","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2JPQ,W5MHG","recording_id":130554,"started_at":"2026-06-29T12:47:44.366829+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130294}