{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T12:25:12.957987+00:00","duration_seconds":1.82101,"id":1288128,"input_summary":"chars=581 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5DXB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5DXB","recording_id":137328,"started_at":"2026-07-02T12:25:11.136977+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136361}