{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T03:59:53.355691+00:00","duration_seconds":2.50747,"id":586787,"input_summary":"chars=688 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK5IRQ","confidence":1.0},{"callsign":"W8DBX","confidence":1.0},{"callsign":"KV0MA","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=5 calls=KK5IRQ,W8DBX,KV0MA","recording_id":75689,"started_at":"2026-06-27T03:59:50.848221+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":75690}