feat: implement input filtering hook (#143)#150
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…oFilterPlugin (#143) Add the on_post_validation method to GitHubRepoFilterHook that enforces allowlist/blocklist policies on GitHub repository references by extracting owner/repo from request arguments, using fnmatch for pattern matching, and raising ShortCircuitError for denied repositories. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
on_post_validationonGitHubRepoFilterHookto block tool calls targeting disallowed reposowner/repofrom request arguments, usesfnmatchfor case-insensitive pattern matchingShortCircuitErrorserversscoping — skips filtering for unmatched server namesTest plan
Closes #143
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