Add Git Worktree Explorer canvas (#2344)

* Add Git Worktree Explorer canvas Add an interactive repository, worktree, branch, and commit graph with GitHub PR enrichment, safe inspection actions, and shared lane visualization. Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Copilot-Session: 69dd5824-7094-4b82-8cfa-83c2fbe53307 * Potential fix for pull request finding Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> * Address review feedback for Git Worktree Explorer Security - Quote copied shell commands (git -C / git log) with shell-safe single quoting and --end-of-options via new public/shell-quote.mjs - Move repository path into the untrusted data block of the commit Ask Copilot prompt Performance - Compute branch divergence with a single `git for-each-ref %(ahead-behind:...)` query (Git 2.41+), falling back to rev-list with bounded concurrency (8) instead of one process per branch - Drop the unused `git show --stat` summary from commit details Correctness - Only attach same-repository pull requests to local branches (filter isCrossRepository / headRepositoryOwner) - Resolve the default branch by full name or upstream instead of a suffix match (server + client) - Preserve already-loaded commit pages when a load-more request fails; only reset requests show the error state - Size the lane graph from the widest row (lanes + branch badges + text) and collapse >3 branch tips into a "+N more" badge Accessibility / UX - Add aria-pressed to view toggles and graph nodes; replace the unimplemented ARIA tree with group/button semantics - preventDefault on Space/Enter for branch badges so keyboard activation does not scroll - Use a lane palette that meets 3:1 contrast in both light and dark themes (tested) - Mobile inspector no longer auto-opens on snapshot load and gains a close button Tests: 19 -> 29 Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 18350039-5e2b-40f0-b537-bc22cabcbb1b * Migrate git-worktree-explorer to plugins/ manifest layout Move the manifest from extensions/git-worktree-explorer/.github/plugin/plugin.json to plugins/git-worktree-explorer/plugin.json with README and copilot-extension.json, matching the extensions-container migration (#2334). Regenerated marketplace.json and docs. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 18350039-5e2b-40f0-b537-bc22cabcbb1b * Address follow-up review: shell-specific quoting and sibling row controls - quoteShellArg/formatShellCommand take a target shell; PowerShell doubles apostrophes while POSIX uses '\\''. app.js detects the platform and reports which syntax was copied. - Commit rows no longer nest branch badge buttons inside the row button; the row button and badges are sibling controls. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 18350039-5e2b-40f0-b537-bc22cabcbb1b * Make the closed mobile inspector inert and restore focus to the graph When the inspector overlay is dismissed on narrow viewports it is now marked inert/aria-hidden so its controls leave the tab order and accessibility tree, focus returns to the selected graph control, Escape closes it, and viewport changes re-sync the state. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: 18350039-5e2b-40f0-b537-bc22cabcbb1b --------- Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com> Co-authored-by: Aaron Powell <me@aaron-powell.com> Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> Copilot-Session: 69dd5824-7094-4b82-8cfa-83c2fbe53307 Copilot-Session: 18350039-5e2b-40f0-b537-bc22cabcbb1b
2026-08-26 18:45:12 +00:00 · 2026-08-26 10:25:00 +10:00
parent 0976c94103
commit ca87445cb2
20 changed files with 3571 additions and 0 deletions
@@ -67,6 +67,7 @@ See [CONTRIBUTING.md](../CONTRIBUTING.md#adding-plugins) for guidelines on how t
 | [frontend-web-dev](../plugins/frontend-web-dev/README.md) | Essential prompts, instructions, and chat modes for modern frontend web development including React, Angular, Vue, TypeScript, and CSS frameworks. | 4 items | frontend, web, react, typescript, javascript, css, html, angular, vue |
 | [gem-team](../plugins/gem-team/README.md) | Self-Learning Multi-agent orchestration framework for spec-driven development and automated verification. With smarter tool calling and leaner context. | 14 items | multi-agent, orchestration, tdd, testing, e2e, devops, security-audit, code-review, prd, mobile |
 | [gesture-review](../plugins/gesture-review/README.md) | Review pull requests with a live camera feed and approve or reject using thumbs-up/thumbs-down gestures. | 1 items | camera-input, gesture-control, github-prs, hands-free, mediapipe, pull-request-review |
+| [git-worktree-explorer](../plugins/git-worktree-explorer/README.md) | Visualize the active Git repository through worktrees, branches, commits, and optional GitHub pull request context. | 1 items | branch-visualization, canvas, commit-history, git, repository-topology, worktrees |
 | [go-mcp-development](../plugins/go-mcp-development/README.md) | Complete toolkit for building Model Context Protocol (MCP) servers in Go using the official github.com/modelcontextprotocol/go-sdk. Includes instructions for best practices, a prompt for generating servers, and an expert chat mode for guidance. | 2 items | go, golang, mcp, model-context-protocol, server-development, sdk |
 | [java-development](../plugins/java-development/README.md) | Comprehensive collection of prompts and instructions for Java development including Spring Boot, Quarkus, testing, documentation, and best practices. | 4 items | java, springboot, quarkus, jpa, junit, javadoc |
 | [java-mcp-development](../plugins/java-mcp-development/README.md) | Complete toolkit for building Model Context Protocol servers in Java using the official MCP Java SDK with reactive streams and Spring Boot integration. | 2 items | java, mcp, model-context-protocol, server-development, sdk, reactive-streams, spring-boot, reactor |