feat(guardrails): add Microsoft Purview DLP guardrail#24966

Merged

mateo-berri merged 45 commits into

litellm_internal_stagingfrom

litellm_mc_purview_guardrails

May 22, 2026

Commits on May 14, 2026

feat(guardrails): add Microsoft Purview DLP guardrail
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fix(guardrails/purview): raise_for_status on HTTP errors, cap scope cache, reuse executor
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fix(guardrails/purview): propagate litellm_call_id as correlation_id to Purview
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chore: fixes

yuneng-berri
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refactor(guardrails): delegate get_user_prompt to get_last_user_message

cursoragent
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fix(purview): make protection scope cache true LRU on hits

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Fix mypy
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fix(guardrails/purview): harden user-id resolution and broaden DLP text

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fix(guardrails/purview): scan /v1/completions prompt and TextChoices

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fix(purview-dlp): return data after DLP pass; per-call executor; dedupe text extraction

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fix(purview): fix LRU cache refresh position and add Responses API scanning

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fix(purview): message separator, non-blocking logging_hook, TextChoices type error

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fix(purview): suppress API errors in logging-only mode and scan tool-call arguments

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chore(ui): restructure pre-built Next.js output to directory-based routing

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fix(purview): comprehensive security hardening — identity spoofing, streaming bypass, token-id gap

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Commits on May 22, 2026