{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T09:48:19.751384+00:00","duration_seconds":1.340156,"id":965799,"input_summary":"chars=769 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"AJ5IRQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,AJ5IRQ","recording_id":34953,"started_at":"2026-06-28T09:48:18.411228+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":34954}