{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T09:17:11.627054+00:00","duration_seconds":2.250361,"id":618950,"input_summary":"chars=701 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KE8WIN","confidence":1.0},{"callsign":"KV0ROT","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=3 calls=KE8WIN,KV0ROT,KK7NQN","recording_id":72264,"started_at":"2026-06-27T09:17:09.376693+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":72265}