{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T16:32:50.750947+00:00","duration_seconds":2.529586,"id":1297997,"input_summary":"chars=760 node=683210","metadata":{"llm_candidates":[{"callsign":"W1ATV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W1ATV","recording_id":138179,"started_at":"2026-07-02T16:32:48.221361+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137051}