{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T11:05:34.561661+00:00","duration_seconds":1.615971,"id":215773,"input_summary":"chars=276 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.9},{"callsign":"K6VAT","confidence":0.9}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,K6VAT","recording_id":107309,"started_at":"2026-06-24T11:05:32.945690+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107310}