{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T00:55:25.690617+00:00","duration_seconds":2.489011,"id":286158,"input_summary":"chars=687 node=683210","metadata":{"llm_candidates":[{"callsign":"KV6LUV","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KV6LUV","recording_id":101009,"started_at":"2026-06-25T00:55:23.201606+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":101010}