{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T12:53:57.511467+00:00","duration_seconds":3.307208,"id":1527447,"input_summary":"chars=516 node=683210","metadata":{"llm_candidates":[{"callsign":"WV1DXN","confidence":0.78},{"callsign":"WW00N","confidence":0.78},{"callsign":"WW00I","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=WV1DXN,WW00N,WW00I","recording_id":154135,"started_at":"2026-07-09T12:53:54.204259+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151560}