{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T00:28:24.887182+00:00","duration_seconds":2.692235,"id":429020,"input_summary":"chars=77 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7AB7","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7AB7","recording_id":91153,"started_at":"2026-06-26T00:28:22.194947+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":91154}