{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T21:11:26.396347+00:00","duration_seconds":2.12785,"id":262126,"input_summary":"chars=548 node=683210","metadata":{"llm_candidates":[{"callsign":"K04CA","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K04CA","recording_id":103605,"started_at":"2026-06-24T21:11:24.268497+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":103606}