Releasesby GlyphGuardrails 0.9.2
- Bump lodash-es from 4.17.21 to 4.17.23 in /docs in the npm_and_yarn group across 1 directory by @dependabot [bot] in #1411 Bump pypdf from 6.7.0 to 6.7.1 in the pip group across 1 directory by @dependabot [bot] in #1413 Fix ModuleNotFoundError when installing hub validators dynamically [feat]: DB Commands fix: preserve falsy values in safe_get [chore]...
Also shipped Mar 16, 2026Guardrails AI in March 2026 →
🤖 New LLM Models Support & Bug Fixes
We've added support for new LLM models in the Voice Agent API: OpenAI GPT-5.3 Instant ( gpt-5.3-chat-latest ) OpenAI GPT 5.4 ( gpt-5.4 ) Google Gemini 3.1 Flash Lite ( gemini-3.1-flash-lite-preview ) Example: { "type": "Settings", "agent": { "think": { "provider": { "type": "open_ai", "model": "gpt-5.3-chat-latest" } } } } For the full list of supported...
Metrics Open Beta Now Supports Alerting
Metrics, currently in open beta, now support creating alerts.
Persisting Table Filter in URL & Persisting Collapsed Card State in Experiment/Flags UI
What it is: Two state persistence improvements for Experiment and Feature Flags. Experiment table filters now encode into the URL, so filtering by status, tag, or owner produces a link you can bookmark or send to a teammate.
Targeting based on First Seen Timestamp
What it is: A built-in "First Seen" user property is now available in Guides and Surveys' remote evaluation. Cohort-based new user targeting has a reliability problem: membership updates run with a delay, so a brand-new user won't be included until after their first session has already passed.
Release of Mistral Small 4
Mistral Small 4 (mistral-small-2603) is a hybrid model that unifies instruct, reasoning, and coding capabilities in a single multimodal model with a 256k context window.
Release of Leanstral Code Agent
Leanstral (labs-leanstral-2603) is an open-source code agent designed for Lean 4 formal proof engineering.
More from GuardrailsEvery Guardrails release →
Guardrails 0.10.0
- [GR-1405]: Use guardrails_ai.types and Standard Http Client instead of guardrails_api_client v0.9.3...v0.10.0
Guardrails 0.9.3
- Fix reference link for custom validators Bump the pip group across 1 directory with 2 updates by @dependabot [bot] in #1439 URGENT - pin litellm below vulnerable version
Guardrails 0.9.1
- Update Notebook List For Regression Testing Add uv package manager support and project-level validator registry V0.9.1 v0.9.0...v0.9.1
Guardrails 0.9.0
- 0.9.0 by @CalebCourierhttps://github.com/ /pull/1400 Migration Guide https://guardrailsai.com/guardrails/docs/migration-guides/0-9-migration v0.8.2...v0.9.0
Guardrails 0.8.2
- Bump sqlparse from 0.5.3 to 0.5.4 in the pip group across 1 directory by @dependabot [bot] in #1407 v0.8.2 Summary Bug fix for config file based integration with guardrails-api before 0.9.0 release. v0.8.1...v0.8.2
Guardrails 0.8.1
- Bump lodash from 4.17.21 to 4.17.23 in /docs in the npm_and_yarn group across 1 directory by @dependabot [bot] in #1391 fix: correct typos 'recieved' and 'occured' Fix custom validators failing without Hub API key docs: Add MLflow integration guide Bump filelock from 3.19.1 to 3.20.1 in the pip group across 1 directory by @dependabot [bot] in #1378 0.8.x...
Guardrails 0.8.0
- Limit Size of in Memory History Breaking Changes Guard.history is now limited to 10 entries by default. The retention length can be controlled by the new history_max_length keyword argument. The default for this argument is 10. v0.7.3...v0.8.0
Guardrails 0.10.2
- Create SECURITY_ADVISORY.md Update SECURITY_ADVISORY.md [Aikido] AI Fix for Template Injection in GitHub Workflows Action fix: update litellm version pin to allow >=1.83.0 Update SECURITY_ADVISORY.md v0.10.2 release workflow for trusted publishing