{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:44:53.165583+00:00","duration_seconds":2.404009,"id":1695018,"input_summary":"chars=769 node=683210","metadata":{"llm_candidates":[{"callsign":"KI5PMI","confidence":0.78},{"callsign":"W4HOO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI5PMI,W4HOO","recording_id":165482,"started_at":"2026-07-14T12:44:50.761574+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162006}