Engineering
MCP or CLI? Yes.
Let's stop debating it and just lean in: you can have both. Sentry is now shipping a unified CLI and MCP experience for agents with access to sandboxes.
Engineering
Monitor your CI performance using Sentry
We use GitHub workflows to keep our products at the quality we expect. By tracing those workflows with Sentry, we improved CI run time by 71%. Here's how you can too.
Engineering
How a broken release name overloaded our symbolication database
An environment variable that was never expanded turned a single release into a 44-million-row database liability, sending symbolication CPU to 76%. Here's how we investigated and fixed it.
Engineering
Finding performance wins in our own traces with a coding agent
A coding agent with access to our own traces through the Sentry MCP found small backend fixes that together removed hundreds of millions of queries a week.
Engineering
Android profiling now uses Perfetto via ProfilingManager
Starting with Sentry Android SDK 8.51.0, profiling on Android 15+ devices is powered by Perfetto through Android's ProfilingManager API, with no configuration changes needed.
Engineering
Measuring soft navigation web vitals
Most of a session happens after the page users landed on. With soft navigation web vitals in SDK v11, every page they visit gets its own LCP, CLS, and INP.
Engineering
How a beagle-shaped AI agent ships code to madewithvuejs.com
Two people and one beagle-shaped AI agent run madewithvuejs.com. Here's how Milly connects to GitHub, Linear, and Sentry to ship code and fix production bugs on her own.
Engineering
Should you use a log or a metric?
Logs and metrics look nearly identical when you're instrumenting code. Using a signup handler as the example, here's how to tell which question each one answers, and when you can just count the logs.
Engineering
The Sentry Android SDK is now 20-30% faster!
Over 40 changes between 8.43.0 and 8.54.0 cut SentryAndroid.init time by 20-30%, reduced memory allocation, fixed memory leaks, and lowered background CPU time.
Engineering
Reducing Android scope-sync overhead in Sentry Flutter
We moved Android SDK operations to a worker isolate, then streamlined scope updates by removing duplicate normalization and encoding JSON directly into UTF-8 bytes.
Engineering
How Etsy gets its mobile apps ready for peak traffic
Etsy engineering manager Jay Henry on running a code slush instead of a freeze, keeping alert fatigue out of peak season, and pricing a crash in GMS.
Engineering
Measuring the back/forward cache with Application Metrics
The back/forward cache is one of the most impactful performance features on the web and one of the least observable, because success looks like silence. Here's how we made it measurable.
Engineering
Building Sentry's Laravel AI Integration
How we built zero-config Agent Tracing for Laravel AI during Agent Hackweek, from AI-generated defensive code to matching LLM calls with HTTP requests.
Engineering
Debugging our AI search assistant with agent tracing
How our team used Sentry's own AI Conversations feature to debug our natural language search assistant.
Engineering
Application Metrics caught my broken size estimator
Some numbers are too important to bury in a log or lose to sampling. A little video converter became the clearest case I've seen for tracking KPIs with Application Metrics.
