{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T17:58:51.283129+00:00","duration_seconds":1.689558,"id":535393,"input_summary":"chars=2028 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7RAB,KK7NQN","recording_id":80360,"started_at":"2026-06-26T17:58:49.593571+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80361}