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Performance tools for Flutter

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_This issue has been broken out of https://github.com/flutter/devtools/issues/2890_ ## Visual link between widget tree and layout explorer There’s currently no visual link between the widget tree and layout explorer. We...

screen: inspector
P2

This is a user-reported issue from the 2025 DevTools user survey. A user reports that they cannot scroll on their device when select widget mode is enabled. We should see...

screen: inspector
P1

In VS Code, when I am only interested in viewing the widget in the Layout Explorer, opening the file takes a lot of space + it moves all panes in...

screen: inspector
fix it friday
P2

When switching from another screen, the flutter frames timeline is occasionally frozen and requires a reload of DevTools to start again: ![Image](https://github.com/user-attachments/assets/af78a4e5-59f1-451a-ba73-6c30757c57ea)

screen: performance
P1

Re-visiting a screen that has a `RenderOverflow` causes the error badge count to increase, which is confusing since when you navigate to the inspector screen you see only one error....

screen: inspector
P2

This is my current log: This is how the log is displayed on DevTools: 1) Notice that ANSI colors are (almost) correct rendered on the left panel, but: a) It...

bug
screen: logging
P3

In trying to debug a memory leak I found myself wanting to pin classes to the top of the Profile memory view like we support for the Trace Instances view:...

good first issue
screen: memory
polish
memory > profile
P2

every time i call api, devtools will give me detail of api, but now it just give me like this. Can anyone can help me this issue? ___ **DevTools version**:...

bug
screen: network
P3
network > missing data

Follow-up to https://github.com/flutter/devtools/issues/9438 This tracks flipping the feature flag to enable dart2wasm on Flutter stable

P1
dart2wasm

We don't currently have any tests for our wasm-compiled app besides our benchmark tests. Ideally, I would like to have a test that: 1. serves devtools in release mode 2....

testing
P2
dart2wasm