Releasesby GlyphMetrics Open Beta Now Supports Alerting
Metrics, currently in open beta, now support creating alerts.
Also shipped Mar 16, 2026Sentry 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...
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.
LlamaIndex 0.14.18
Release Notes [2026-03-16] llama-index-agent-agentmesh [0.2.0] chore: deprecate python 3.9 once and for all ( #20956 ) llama-index-agent-azure [0.3.0] chore: deprecate python 3.9 once and for all ( #20956 ) llama-index-callbacks-agentops [0.5.0] chore: deprecate python 3.9 once and for all ( #20956 ) llama-index-callbacks-argilla [0.5.0] chore: deprecate...
More from SentryEvery Sentry release →
Uptime Monitors: Expanded Alert Configuration
Uptime monitors now support custom configuration, so you can define what a successful check actually looks like.
Sentry 26.3.0
New Features ✨ Aci Make rule stats and group history endpoints backwards compatible Make ProjectRulesEndpoint POST method backwards compatible Add error for unsupported condition Dual delete Workflow/Rule if flag enabled Make OrganizationAlertRuleDetails DELETE method backwards compatible Make ProjectRulesEndpoint GET method backwards compatible Make...
Sentry 26.3.1
New Features ✨ Aci Handle owner passed to workflow Make ProjectRuleDetailsEndpoint PUT method backwards compatible Autofix Add SDK tags to \_trigger_autofix_task for observability Allow users to add feedback when rethinking Support user feedback in autofix steps Dashboards Clarify pre-built dashboard UI Track failed query runs on generated widgets Adds...
Improved chart legends
We've overhauled how custom dashboards render chart legends.
Markdown Widgets for Custom Dashboards
You can now add rich text markdown widgets to your custom dashboard.
AI-Powered Dashboard Generation (Beta)
Generate custom dashboards with an LLM agent.
Seer can now trigger Claude to fix bugs
Seer brings the root cause – Claude codes the fix.
Sentry 26.2.1
New Features ✨ Autofix Add modal for GitHub Copilot license required Support explorer autofix steps in slack operator Add seer-slack-workflows-explorer flag Trigger process autofix updates in explorer autofix Cmd K Add DSN lookup to both command palettes Add DSN lookup API endpoint Code Review Set Sentry tags & context Add CodeReviewEvent model and...