{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T16:05:07.276340+00:00","duration_seconds":6.711026,"id":1663994,"input_summary":"chars=215 node=683210","metadata":{"llm_candidates":[{"callsign":"KU60XN","confidence":0.78},{"callsign":"KU20B","confidence":0.78},{"callsign":"KN6WE","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=6 calls=KU60XN,KU20B,KN6WE","recording_id":163440,"started_at":"2026-07-13T16:05:00.565314+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160110}