{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T07:50:51.781642+00:00","duration_seconds":0.915778,"id":946234,"input_summary":"chars=1386 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KV5TWG","confidence":0.78},{"callsign":"AG7LR","confidence":0.78},{"callsign":"K7PD","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KV5TWG,AG7LR,K7PD","recording_id":31630,"started_at":"2026-06-28T07:50:50.865864+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":31631}