{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T13:51:14.700842+00:00","duration_seconds":2.048468,"id":1324322,"input_summary":"chars=519 node=683210","metadata":{"llm_candidates":[{"callsign":"W2HV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W2HV","recording_id":140030,"started_at":"2026-07-03T13:51:12.652374+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138822}