{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T20:21:17.979849+00:00","duration_seconds":2.990257,"id":546660,"input_summary":"chars=1122 node=oldsys","metadata":{"llm_candidates":[{"callsign":"GM0UUB","confidence":1.0},{"callsign":"KD1M","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=GM0UUB,KD1M","recording_id":79471,"started_at":"2026-06-26T20:21:14.989592+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79472}