{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:12:51.771920+00:00","duration_seconds":1.396053,"id":1694023,"input_summary":"chars=560 node=683210","metadata":{"llm_candidates":[{"callsign":"KR4AEG","confidence":0.78},{"callsign":"KC3UK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KR4AEG,KC3UK","recording_id":165417,"started_at":"2026-07-14T12:12:50.375867+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161941}