{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T06:53:49.374274+00:00","duration_seconds":2.469058,"id":1146025,"input_summary":"chars=1475 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KR4FRR","confidence":0.78},{"callsign":"KC2PKG","confidence":0.78},{"callsign":"W0G0","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KR4FRR,KC2PKG,W0G0","recording_id":16104,"started_at":"2026-06-29T06:53:46.905216+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":16105}