{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T18:43:54.234664+00:00","duration_seconds":2.235875,"id":1273894,"input_summary":"chars=541 node=683210","metadata":{"llm_candidates":[{"callsign":"KF6GRL","confidence":0.78},{"callsign":"G1DTV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF6GRL,G1DTV","recording_id":136281,"started_at":"2026-07-01T18:43:51.998789+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135433}