{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T00:56:07.610912+00:00","duration_seconds":3.186169,"id":431986,"input_summary":"chars=154 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K9BDC","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=K9BDC,KK7NQN","recording_id":91008,"started_at":"2026-06-26T00:56:04.424743+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":91009}