{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:56:12.879770+00:00","duration_seconds":3.76066,"id":221732,"input_summary":"chars=206 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KA4JZ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7ADV,KA4JZ","recording_id":121095,"started_at":"2026-06-24T12:56:09.119110+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121096}