{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T21:40:57.191661+00:00","duration_seconds":3.176509,"id":265070,"input_summary":"chars=779 node=683210","metadata":{"llm_candidates":[{"callsign":"KD1Z","confidence":1.0},{"callsign":"KW7Z","confidence":1.0},{"callsign":"K1Z","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=4 merged=4 calls=KD1Z,KW7Z,K1Z,KK7NQN","recording_id":103615,"started_at":"2026-06-24T21:40:54.015152+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":103616}