{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T11:00:59.468934+00:00","duration_seconds":2.477748,"id":501116,"input_summary":"chars=857 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RM","confidence":1.0},{"callsign":"K1MDR","confidence":1.0},{"callsign":"KJ7R","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KI7RM,K1MDR,KJ7R","recording_id":83291,"started_at":"2026-06-26T11:00:56.991186+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":83292}