{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T16:29:11.574420+00:00","duration_seconds":2.936106,"id":2326000,"input_summary":"chars=666 node=683210","metadata":{"llm_candidates":[{"callsign":"KI6IRM","confidence":0.78},{"callsign":"KC8FQV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI6IRM,KC8FQV","recording_id":211830,"started_at":"2026-08-02T16:29:08.638314+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":203231}