{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T23:08:18.780739+00:00","duration_seconds":1.844775,"id":875045,"input_summary":"chars=716 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM0Q73","confidence":0.78},{"callsign":"K9JEB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KM0Q73,K9JEB","recording_id":38794,"started_at":"2026-06-27T23:08:16.935964+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":38795}