
Christof Stocker focused on backend stabilization for the openclaw/openclaw repository, addressing authentication issues in the Microsoft Teams extension. He implemented a targeted bug fix in TypeScript, normalizing Microsoft Graph API scopes by removing redundant .default suffixes to prevent double appending by the MSAL Token Provider. This adjustment resolved authentication failures that previously impacted user login reliability. Christof’s work involved API integration and authentication logic, ensuring that scope URLs were correctly formed and validated within the codebase. While the scope of work was limited to a single bug fix, the solution demonstrated careful attention to detail and improved integration stability.

January 2026 — Stabilization work on the MS Teams extension authentication flow in openclaw/openclaw. Implemented a targeted bug fix to normalize Microsoft Graph API scopes by removing the redundant .default suffix, preventing duplicate suffixing by the MSAL Token Provider and resolving authentication failures. Changes delivered via two commits in the repository.
January 2026 — Stabilization work on the MS Teams extension authentication flow in openclaw/openclaw. Implemented a targeted bug fix to normalize Microsoft Graph API scopes by removing the redundant .default suffix, preventing duplicate suffixing by the MSAL Token Provider and resolving authentication failures. Changes delivered via two commits in the repository.
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