{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T11:54:36.806167+00:00","duration_seconds":4.009555,"id":2680689,"input_summary":"chars=778 node=683210","metadata":{"llm_candidates":[{"callsign":"K4HBT","confidence":0.78},{"callsign":"W4PPX","confidence":0.78},{"callsign":"W5PL","confidence":0.78},{"callsign":"K9X","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=K4HBT,W4PPX,W5PL,K9X","recording_id":250141,"started_at":"2026-08-18T11:54:32.796612+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":237613}