DeepTutor CLI
HKUDS/DeepTutor
Teaches the agent to set up and run DeepTutor from the command line: chat and capabilities, knowledge bases, partners, memory, sessions, notebooks and the server or Web app.
UbD Stage 2 — think like an assessor: build a scrapbook of acceptable evidence, frame ≥1 GRASPS performance task, map the six facets to rubric criteria, enforce problem-not-exercise, and run the…
$ npx skills add haxtheweb/haxcms-php --skill hax-ubd-stage2 -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install haxtheweb/haxcms-php hax-ubd-stage2 --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/haxtheweb/haxcms-php.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.well-known/agent-skills/hax-ubd-stage2 .claude/skills/hax-ubd-stage2 && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "hax-ubd-stage2" agent skill from https://github.com/haxtheweb/haxcms-php/tree/master/.well-known/agent-skills/hax-ubd-stage2 into .claude/skills/hax-ubd-stage2/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hax-ubd-stage2", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/haxtheweb/haxcms-php/tree/master/.well-known/agent-skills/hax-ubd-stage2Type this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add haxtheweb/haxcms-php --skill hax-ubd-stage2 -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install haxtheweb/haxcms-php hax-ubd-stage2 --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/haxtheweb/haxcms-php.git skills-src && mkdir -p .agents/skills && cp -r skills-src/.well-known/agent-skills/hax-ubd-stage2 .agents/skills/hax-ubd-stage2 && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "hax-ubd-stage2" agent skill from https://github.com/haxtheweb/haxcms-php/tree/master/.well-known/agent-skills/hax-ubd-stage2 into .agents/skills/hax-ubd-stage2/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hax-ubd-stage2", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add haxtheweb/haxcms-php --skill hax-ubd-stage2 -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install haxtheweb/haxcms-php hax-ubd-stage2 --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/haxtheweb/haxcms-php.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/.well-known/agent-skills/hax-ubd-stage2 .cursor/skills/hax-ubd-stage2 && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "hax-ubd-stage2" agent skill from https://github.com/haxtheweb/haxcms-php/tree/master/.well-known/agent-skills/hax-ubd-stage2 into .cursor/skills/hax-ubd-stage2/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hax-ubd-stage2", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/haxtheweb/haxcms-php.git --path .well-known/agent-skills/hax-ubd-stage2--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add haxtheweb/haxcms-php --skill hax-ubd-stage2 -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install haxtheweb/haxcms-php hax-ubd-stage2 --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/haxtheweb/haxcms-php.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/.well-known/agent-skills/hax-ubd-stage2 .gemini/skills/hax-ubd-stage2 && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "hax-ubd-stage2" agent skill from https://github.com/haxtheweb/haxcms-php/tree/master/.well-known/agent-skills/hax-ubd-stage2 into .gemini/skills/hax-ubd-stage2/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hax-ubd-stage2", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install haxtheweb/haxcms-php hax-ubd-stage2Installs for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add haxtheweb/haxcms-php --skill hax-ubd-stage2 -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/haxtheweb/haxcms-php.git skills-src && mkdir -p .github/skills && cp -r skills-src/.well-known/agent-skills/hax-ubd-stage2 .github/skills/hax-ubd-stage2 && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "hax-ubd-stage2" agent skill from https://github.com/haxtheweb/haxcms-php/tree/master/.well-known/agent-skills/hax-ubd-stage2 into .github/skills/hax-ubd-stage2/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hax-ubd-stage2", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add haxtheweb/haxcms-php --skill hax-ubd-stage2 -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install haxtheweb/haxcms-php hax-ubd-stage2 --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/haxtheweb/haxcms-php.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/.well-known/agent-skills/hax-ubd-stage2 .opencode/skills/hax-ubd-stage2 && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "hax-ubd-stage2" agent skill from https://github.com/haxtheweb/haxcms-php/tree/master/.well-known/agent-skills/hax-ubd-stage2 into .opencode/skills/hax-ubd-stage2/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hax-ubd-stage2", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
hax-ubd-stage2UbD Stage 2 — think like an assessor: build a scrapbook of acceptable evidence, frame ≥1 GRASPS performance task, map the six facets to rubric criteria, enforce problem-not-exercise, and run the…
Hax Ubd Stage2 is an agent skill from haxtheweb/haxcms-php. UbD Stage 2 — think like an assessor: build a scrapbook of acceptable evidence, frame ≥1 GRASPS performance task, map the six facets to rubric criteria, enforce problem-not-exercise, and run the 7-question validity self-test. Use when the user says "what evidence do I need", "design a performance task", "build a GRASPS task", "what assessments prove understanding", or "is this assessment valid". Encodes UbD Ch. 7–8. The most distinctive UbD skill.
Its SKILL.md is about 2.3k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Education, covering Quizzes and assessments. The repository describes itself as: HAX + CMS to manage your microsite universe with PHP backend. The licence is MIT.
6 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 3542096. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Hax Ubd Stage2 loads about 2.3k tokens when it runs. Until then it costs about 117 tokens; SKILL.md has 855 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from haxtheweb/haxcms-php at commit 3542096, republished under its MIT licence (© haxtheweb). 855 words, ~2,257 tokens.
.claude/skills/hax-ubd-stage2/SKILL.md (or your agent's skills folder).Build the scrapbook of acceptable evidence for a unit: frame at least one GRASPS performance task, map the six facets to rubric criteria, ensure at least one genuine problem (not just exercises), and run the validity self-test on every assessment. This is the most distinctive UbD skill — it reverses the natural instinct to design activities first.
The core move: think like an assessor, not an activity designer. An assessor asks "what sufficient, revealing evidence of understanding do I need?" An activity designer asks "what fun things will we do?" The first column produces aligned evidence; the second produces the apples unit (fun, but no understanding target).
Trigger conditions:
hax-ubd-backward-design and have reached step 4 of its methodologyWhen NOT to use (with redirect):
hax-content-chunking-audithax-ubd-stage3Mutating. Writes manifest.stage2 + assessment pages + editable-table
rubrics. Does NOT sequence (Stage 3) or set goals (Stage 1).
manifest.stage1 — required. Stage 2 is derived from goals; do not invent evidence without targets.Map the scrapbook across the assessment continuum (UbD Fig 7.4/7.5): performance tasks (T) + academic prompts + quiz/test items + informal checks (all OE). Aim for variety + longitudinal spread — a scrapbook, not a single snapshot.
Frame ≥1 core GRASPS task (UbD Fig 7.7 prompts): Goal, Role, Audience, Situation, Performance/Product, Standards. The task must be authentic: realistically contextualized, requires judgment/innovation, asks the student to "do the subject," messy (constraints/noise/audience), criteria known in advance, rehearse-able with feedback. (Full prompt bank: hax-ubd-grasps companion.)
Problem vs. exercise check (UbD Fig 7.6): confirm ≥1 task is a genuine problem — no cues about how to frame/solve it, multiple approaches possible, realistically "noisy" setting, justified solution (not a single plugged-in answer). Exercises plug in on cue; problems require deciding which knowledge to use. Mark it isProblemNotExercise: true.
Six-facet rubric blueprint (UbD Fig 7.9): for each targeted understanding, pick the facet(s) that yield the strongest evidence and build editable-table analytic-trait criteria. Verbs per facet:
hax-ubd-six-facets companion.)Validity self-test (../hax-ubd-backward-design/references/validity-self-test.md): run the 7 questions on every proposed assessment. Target: all "very-unlikely." Flag any "likely" as a defect and apply the matching redesign pattern before accepting.
Reliability check: ensure multiple measures over time (progress-donut / simple-progress / promise-progress + grade-book), not one high-stakes event. One valid task can still be anomalous; a pattern of evidence justifies the inference.
| Evidence type | Component | Notes |
|---|---|---|
| GRASPS performance task | authored page + video-player/media-playlist/audio-player/image-compare-slider (authentic context) + simple-fields (product) + editable-table (rubric/standards) | the "do the subject" page |
| Academic prompts | stop-note / self-check + simple-fields (constructed response) | no essay element → simple-fields |
| Quiz & test items | multiple-choice, fill-in-the-blanks, matching-question, sorting-question, tagging-question | selected/closed response only |
| Informal checks | self-check, flash-card, stop-note | ongoing, ungraded |
| Six-facet rubric | editable-table (analytic-trait) | no rubric element → editable-table |
| Longitudinal evidence | progress-donut, simple-progress, promise-progress, grade-book | "scrapbook not snapshot" |
| Perspective evidence | image-compare-slider, a11y-compare-image | compare viewpoints |
| Portfolio exhibit | clean-portfolio-theme, glossy-portfolio-theme | for Exhibit stage |
Full map (all stages): ../hax-ubd-backward-design/references/ubd-element-map.md.
# Stage 2 — Acceptable Evidence: {unit}
## Evidence scrapbook
- T (performance): {GRASPS summary} → page {slug}; facets: {...}; problem-not-exercise: yes; targets: {U}
- OE (academic prompts): {...} → stop-note + simple-fields
- OE (quiz/test): {...} → {components}
- OE (informal checks): {...} → {components}
## GRASPS task {id}
G: {...} | R: {...} | A: {...} | S: {...} | P: {...} | S (standards): {...}
## Rubric (facet-mapped)
| Criterion | Facet | Level 4 | Level 1 |
## Validity self-test
{7 questions → answers; defects + redesign}
## Reliability
{longitudinal evidence plan: components + cadence}
## HAX handoff
{page + component list per evidence item}isProblemNotExercise: true.performanceTasks[*].targetsUnderstanding exists verbatim in manifest.stage1.understandings (Stage 1 ↔ Stage 2 alignment invariant).longitudinalEvidence is non-empty (reliability: scrapbook, not snapshot).multiple-choice carry understanding alone. Selected response is "insufficient and sometimes misleading" for understanding. It rounds out the scrapbook for K/S; it cannot be the sole evidence of an enduring understanding.manifest.stage1 (required); grad-blooms (facet ↔ cognitive level)hax-ubd-stage3 (which reads manifest.stage2)hax-ubd-grasps (GRASPS prompt bank), hax-ubd-six-facets (facet lens + rubric criteria)hax-design-system (DDD tokens on rendered components)../hax-ubd-backward-design/references/manifest-schema.md — stage2 fields../hax-ubd-backward-design/references/ubd-element-map.md — Stage 2 component map../hax-ubd-backward-design/references/validity-self-test.md — the 7-question self-test + defect→redesign patterns../hax-ubd-backward-design/references/design-standards.md — standards 5–9~/Documents/git/haxtheweb/praw/RULES.md© haxtheweb, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in .well-known/agent-skills/hax-ubd-stage2 of haxtheweb/haxcms-php.
Open the folder on GitHubat commit 3542096
Hax Ubd Stage2 next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Hax Ubd Stage2 this skillhaxtheweb/haxcms-php | 130 | — | ~2.3k | Automated safety check: Pass | MIT | |
| DeepTutor CLIHKUDS/DeepTutor | 41k | — | ~2.8k | Automated safety check: Pass | Apache-2.0 | |
| AI Engineering Placement Quizrohitg00/ai-engineering-from-scratch | 67k | — | ~2k | Automated safety check: Pass | MIT | |
| Codebase to Coursezarazhangrui/codebase-to-course | 5.7k | — | ~4.4k | Automated safety check: Pass | None | |
| AI Engineering Phase Quizrohitg00/ai-engineering-from-scratch | 67k | — | ~2.1k | Automated safety check: Pass | MIT | |
| Scholar EvaluationK-Dense-AI/claude-scientific-writer | 2.4k | 2 repos | ~2.9k | Automated safety check: Notes | MIT |
HKUDS/DeepTutor
Teaches the agent to set up and run DeepTutor from the command line: chat and capabilities, knowledge bases, partners, memory, sessions, notebooks and the server or Web app.
rohitg00/ai-engineering-from-scratch
Runs a 10-question quiz across five areas to place a learner in the AI Engineering from Scratch curriculum, so they skip what they already know.
zarazhangrui/codebase-to-course
Turns a codebase into an interactive single-page HTML course for non-technical learners, with scroll modules, animated diagrams, quizzes and plain-English code translations.
rohitg00/ai-engineering-from-scratch
Quizzes you on a completed phase of the AI Engineering from Scratch course, taking a phase number or name and mapping it to that phase's directory.
K-Dense-AI/claude-scientific-writer
Provide qualitative-first, evidence-traceable developmental review of scholarly works and audit low-stakes research-assessment rubrics with optional local quality controls.
guanyang/open-agent-hub
This skill should be used when building agent evaluation systems: deterministic checks, regression suites, multi-dimensional rubrics, quality gates, production monitoring, baseline comparison, and…
haxtheweb/haxcms-php
DDEV local development environment guidance for Docker-based PHP/Node projects.
haxtheweb/haxcms-php
Apply the DDD (Design, Develop, Destroy) design system and manage SimpleColors legacy usage.
haxtheweb/haxcms-php
Design HAX course units via Understanding by Design (UbD) backward design — start from desired results, derive acceptable evidence, then plan learning experiences.
haxtheweb/haxcms-php
READ-ONLY diagnostic: review a HAX site/page against Universal Design for Learning (UDL) 3.0 — multiple means of Engagement, Representation, and Action & Expression — and emit a report with…
haxtheweb/haxcms-php
Run BookLooky's Looky Rating System (LRS) content rating and minimum-age recommendation on a HAXcms site's aggregated content — either a local site checkout or a live published URL like btopro.com —…
haxtheweb/haxcms-php
READ-ONLY diagnostic: scan HAX webcomponents, themes, CMS backends (PHP/NodeJS HAXcms), the VitePress plugin, and the Google Apps Script add-on for code surfaces that render or consume pedagogical…
Categories
UbD Stage 2 — think like an assessor: build a scrapbook of acceptable evidence, frame ≥1 GRASPS performance task, map the six facets to rubric criteria, enforce problem-not-exercise, and run the…. Hax Ubd Stage2 is an agent skill from haxtheweb/haxcms-php. UbD Stage 2 — think like an assessor: build a scrapbook of acceptable evidence, frame ≥1 GRASPS performance task, map the six facets to rubric criteria, enforce problem-not-exercise, and run the 7-question validity self-test.
Hax Ubd Stage2 fits situations like: the user says what evidence do I need; design a performance task; build a GRASPS task; what assessments prove understanding.
Run `npx skills add haxtheweb/haxcms-php --skill hax-ubd-stage2 -a claude-code`. Or copy the skill folder (.well-known/agent-skills/hax-ubd-stage2 in haxtheweb/haxcms-php) into .claude/skills/hax-ubd-stage2 in your project. Claude Code loads it when a task matches its description.
Run `npx skills add haxtheweb/haxcms-php --skill hax-ubd-stage2 -a codex`. Or copy the skill folder (.well-known/agent-skills/hax-ubd-stage2 in haxtheweb/haxcms-php) into .agents/skills/hax-ubd-stage2 in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add haxtheweb/haxcms-php --skill hax-ubd-stage2 -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/hax-ubd-stage2, .gemini/skills/hax-ubd-stage2, .github/skills/hax-ubd-stage2 and .opencode/skills/hax-ubd-stage2 in your project.
SKILL.md names no scripts, command-line tools or credentials: Hax Ubd Stage2 is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Hax Ubd Stage2 is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 2.3k tokens (SKILL.md is roughly 9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Hax Ubd Stage2: DeepTutor CLI (HKUDS/DeepTutor, 41k stars), AI Engineering Placement Quiz (rohitg00/ai-engineering-from-scratch, 67k stars), Codebase to Course (zarazhangrui/codebase-to-course, 5.7k stars) and AI Engineering Phase Quiz (rohitg00/ai-engineering-from-scratch, 67k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
haxtheweb (a GitHub organization) maintains it in haxtheweb/haxcms-php, which has 130 GitHub stars. The repository holds 18 skills in this directory. The repository was last updated on October 10, 2026.
Source: haxtheweb/haxcms-php on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.