{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T01:16:28.436262+00:00","duration_seconds":0.63572,"id":1486294,"input_summary":"chars=516 node=683210","metadata":{"llm_candidates":[{"callsign":"K1I","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K1I","recording_id":151333,"started_at":"2026-07-08T01:16:27.800542+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149033}