{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T07:23:19.259115+00:00","duration_seconds":3.726984,"id":1150071,"input_summary":"chars=1308 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78},{"callsign":"KG7ODD","confidence":0.78},{"callsign":"K7WSB","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=5 calls=KG7FWB,KG7ODD,K7WSB","recording_id":15471,"started_at":"2026-06-29T07:23:15.532131+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":15472}