{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T12:58:27.012666+00:00","duration_seconds":3.402418,"id":367108,"input_summary":"chars=492 node=683210","metadata":{"llm_candidates":[{"callsign":"K7ADV","confidence":1.0},{"callsign":"W2KJV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=K7ADV,W2KJV","recording_id":122549,"started_at":"2026-06-25T12:58:23.610248+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122550}