{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:12:16.951263+00:00","duration_seconds":2.755858,"id":1497649,"input_summary":"chars=346 node=683210","metadata":{"llm_candidates":[{"callsign":"W7OMA","confidence":0.78},{"callsign":"K9TVD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=W7OMA,K9TVD","recording_id":152097,"started_at":"2026-07-08T12:12:14.195405+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149721}