{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T22:08:51.810148+00:00","duration_seconds":4.145009,"id":267584,"input_summary":"chars=236 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":1.0},{"callsign":"KF7AZV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,KF7AZV","recording_id":103361,"started_at":"2026-06-24T22:08:47.665139+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":103356}