{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T12:55:16.702096+00:00","duration_seconds":13.656236,"id":1322106,"input_summary":"chars=569 node=683210","metadata":{"llm_candidates":[{"callsign":"KC1JPD","confidence":0.78},{"callsign":"WV2GLW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC1JPD,WV2GLW","recording_id":139847,"started_at":"2026-07-03T12:55:03.045860+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138663}