Migrated with permission from DeepSeek V4 Pro, a related editorial property operated by our team.

Checked on June 26, 2026: DeepSeek's official WorkBuddy or CodeBuddy page now documents exact user-level and project-level models.json paths, https://api.deepseek.com/v1/chat/completions as the endpoint, a UTF-8 without BOM requirement, and a restart-first troubleshooting flow for V4 Pro and V4 Flash.

What we verified on June 26, 2026

DeepSeek now has an official WorkBuddy or CodeBuddy integration page inside the agent-integrations section of the API docs.

The page publishes exact local file locations instead of leaving desktop users to guess: a user-level C:\Users\<your-username>\.codebuddy\models.json path and a project-level <your-project>\.codebuddy\models.json path.

DeepSeek gives a concrete endpoint contract for both V4 models: https://api.deepseek.com/v1/chat/completions with deepseek-v4-pro and deepseek-v4-flash exposed through the local model list.

The docs also add a surprisingly specific failure guard: save models.json as UTF-8 without BOM, because some desktop versions may fail to read local model files when a BOM header is present.

The official troubleshooting order is operationally useful: fully restart WorkBuddy or CodeBuddy, then verify the API key with a direct curl call before assuming the UI or model selector is broken.

Sources and publication record

Source material is linked for readers who want to verify the underlying announcement or documentation.