{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T00:16:22.155871+00:00","duration_seconds":1.527276,"id":1249255,"input_summary":"chars=406 node=683210","metadata":{"llm_candidates":[{"callsign":"K90F","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K90F","recording_id":134446,"started_at":"2026-07-01T00:16:20.628595+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133804}