Skill for using ETW events for performance and lifecycle diagnostics - #171
Open
Morten Nielsen (dotMorten) wants to merge 5 commits into
Open
Skill for using ETW events for performance and lifecycle diagnostics#171Morten Nielsen (dotMorten) wants to merge 5 commits into
Morten Nielsen (dotMorten) wants to merge 5 commits into
Conversation
Chiara Mooney (chiaramooney)
requested a review
from Nikola Metulev (nmetulev)
September 1, 2026 18:28
Handle automatic file-cap termination with unknown loss statistics, use per-decode manifests, bound agent output, and add real-app regression coverage. Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Copilot-Session: 5ce3a4a7-1688-4007-91fd-54f551e7074f
Preserve the ETW skill and fixes while resolving documentation conflicts, relocating the skill, and synchronizing agent references and the regression test path. Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Copilot-Session: 5ce3a4a7-1688-4007-91fd-54f551e7074f
Nikola Metulev (nmetulev)
approved these changes
Sep 9, 2026
Align PR 171 with the staging base and preserve its latest UI-testing guidance. Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Copilot-Session: 5ce3a4a7-1688-4007-91fd-54f551e7074f
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Description
Adds a skill describing how to collect and analyze WinUI ETW traces for startup, lifecycle, UI-thread stalls, layout, rendering, images, input, scrolling, virtualization, controls, device loss, and XAML Islands, by using the Windows Performance Toolkit.
Type of Change
Affected area
Checklist
SKILL.mdfrontmatter still valid; cross-references to other skills still resolveMicrosoft.WindowsAppSDK.Analyzerssource changed: rebuilt the DLL and committed it (plugins/winui/agent-plugin/skills/winui-dev-workflow/analyzer/Microsoft.WindowsAppSDK.Analyzers.dll) — provenance check in CI will fail otherwise.ps1script changed: tested under defaultRemoteSignedexecution policyREADME.mdupdated## [Unreleased]inCHANGELOG.mdversionfield inplugins/winui/agent-plugin/plugin.json,.github/plugin/marketplace.json, or.claude-plugin/marketplace.json(versions bump only on thestaging → mainpromotion PR — seeRELEASING.md)Screenshots / Demo
Additional Notes
AI Description
This section is auto-generated by AI when the PR is opened or updated. To opt out, delete this entire section including the marker comments.