{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T12:00:26.729975+00:00","duration_seconds":2.319633,"id":1287257,"input_summary":"chars=565 node=683210","metadata":{"llm_candidates":[{"callsign":"KF8DIP","confidence":0.78},{"callsign":"K4MMX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF8DIP,K4MMX","recording_id":137259,"started_at":"2026-07-02T12:00:24.410342+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136292}