add brainmax canvas extension#2360
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Pull request overview
Adds the BrainMax Canvas extension for interactive, codebase-grounded competency quizzes.
Changes:
- Implements quiz state, Canvas actions, and an HTTP/SSE bridge.
- Adds the responsive browser UI and theme support.
- Adds extension metadata, documentation, and marketplace registration.
Show a summary per file
| File | Description |
|---|---|
.github/plugin/marketplace.json |
Registers BrainMax Canvas. |
extensions/brainmax-canvas/.github/plugin/plugin.json |
Defines extension metadata. |
extensions/brainmax-canvas/README.md |
Documents installation and usage. |
extensions/brainmax-canvas/assets/preview.png |
Provides the marketplace preview. |
extensions/brainmax-canvas/extension.mjs |
Implements Canvas actions and lifecycle. |
extensions/brainmax-canvas/lib/http-server.mjs |
Serves the UI and event endpoints. |
extensions/brainmax-canvas/lib/state.mjs |
Manages quiz state and score tiers. |
extensions/brainmax-canvas/package.json |
Defines the Node package and scripts. |
extensions/brainmax-canvas/public/app.js |
Implements frontend behavior. |
extensions/brainmax-canvas/public/index.html |
Defines the accessible UI structure. |
extensions/brainmax-canvas/public/styles.css |
Provides responsive themes and styling. |
Review details
Comments suppressed due to low confidence (1)
extensions/brainmax-canvas/extension.mjs:379
- This action contract also assumes every quiz has five questions, although
start_quizpermits totals from 1–20. Referring to the final question keeps the action usable for every accepted total.
name: "complete_domain",
description: "MANDATORY after Question 5: show the domain summary with non-empty strongestArea and gap analysis before presenting the summary in chat.",
- Files reviewed: 10/11 changed files
- Comments generated: 7
- Review effort level: Medium
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| "scripts": { | ||
| "check": "node --check extension.mjs && node --check lib/http-server.mjs && node --check lib/state.mjs && node --check public/app.js", | ||
| "test": "node --test" | ||
| }, |
| @@ -0,0 +1,38 @@ | |||
| # BrainMax Canvas | |||
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| BrainMax Canvas is the interactive dashboard for codebase-grounded concept-mastery quizes. It presents detected knowledge domains, accepts freeform answers, shows rubric scores, and compiles completed domains into a competency report. | |||
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| let body = ""; | ||
| for await (const chunk of req) { | ||
| body += chunk; | ||
| if (Buffer.byteLength(body, "utf8") > MAX_EVENT_BODY_BYTES) { | ||
| writeHeaders(res, 413, MIME[".json"]); | ||
| res.end(JSON.stringify({ ok: false, error: "event payload is too large" })); | ||
| return; | ||
| } | ||
| } |
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| name: "record_score", | ||
| description: | ||
| "Reveal the score for the question just answered (0-3 rubric) with a one-sentence explanation. For questions 1-4, immediately follow this successful action with set_question for the next question before responding in chat. For question 5, follow with complete_domain.", |
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| :root { | ||
| color-scheme: dark; | ||
| } |
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| // See README.md in this directory for the full action contract with | ||
| // example payloads. |
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| ## Install | ||
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| Install the Brainmax Canvas extension through GitHub Copilot or place this directory at `.github/extensions/brainmax-canvas/` in a project. |
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Pull Request Checklist
npm startand verified thatREADME.mdis up to date.mainbranch for this pull request.Description
Added Brainmax canvas extension
Type of Contribution
Additional Notes
By submitting this pull request, I confirm that my contribution abides by the Code of Conduct and will be licensed under the MIT License.