{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:37:23.704091+00:00","duration_seconds":1.636198,"id":176620,"input_summary":"chars=622 node=683210","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K4CUP","recording_id":112009,"started_at":"2026-06-24T01:37:22.067893+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112010}