Artifacts Builder
nexu-io/open-design
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui).
Run the review cycle for a completed phase artifact with plot validation
$ npx skills add xinzhuwang-wxz/OpenPE --skill review-phase -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install xinzhuwang-wxz/OpenPE review-phase --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/xinzhuwang-wxz/OpenPE.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/review-phase .claude/skills/review-phase && 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 "review-phase" agent skill from https://github.com/xinzhuwang-wxz/OpenPE/tree/master/.claude/skills/review-phase into .claude/skills/review-phase/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "review-phase", 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/xinzhuwang-wxz/OpenPE/tree/master/.claude/skills/review-phaseType 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 xinzhuwang-wxz/OpenPE --skill review-phase -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install xinzhuwang-wxz/OpenPE review-phase --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/xinzhuwang-wxz/OpenPE.git skills-src && mkdir -p .agents/skills && cp -r skills-src/.claude/skills/review-phase .agents/skills/review-phase && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "review-phase" agent skill from https://github.com/xinzhuwang-wxz/OpenPE/tree/master/.claude/skills/review-phase into .agents/skills/review-phase/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "review-phase", 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 xinzhuwang-wxz/OpenPE --skill review-phase -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install xinzhuwang-wxz/OpenPE review-phase --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/xinzhuwang-wxz/OpenPE.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/.claude/skills/review-phase .cursor/skills/review-phase && 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 "review-phase" agent skill from https://github.com/xinzhuwang-wxz/OpenPE/tree/master/.claude/skills/review-phase into .cursor/skills/review-phase/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "review-phase", 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/xinzhuwang-wxz/OpenPE.git --path .claude/skills/review-phase--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 xinzhuwang-wxz/OpenPE --skill review-phase -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install xinzhuwang-wxz/OpenPE review-phase --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/xinzhuwang-wxz/OpenPE.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/.claude/skills/review-phase .gemini/skills/review-phase && 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 "review-phase" agent skill from https://github.com/xinzhuwang-wxz/OpenPE/tree/master/.claude/skills/review-phase into .gemini/skills/review-phase/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "review-phase", 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 xinzhuwang-wxz/OpenPE review-phaseInstalls 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 xinzhuwang-wxz/OpenPE --skill review-phase -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/xinzhuwang-wxz/OpenPE.git skills-src && mkdir -p .github/skills && cp -r skills-src/.claude/skills/review-phase .github/skills/review-phase && 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 "review-phase" agent skill from https://github.com/xinzhuwang-wxz/OpenPE/tree/master/.claude/skills/review-phase into .github/skills/review-phase/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "review-phase", 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 xinzhuwang-wxz/OpenPE --skill review-phase -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install xinzhuwang-wxz/OpenPE review-phase --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/xinzhuwang-wxz/OpenPE.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/.claude/skills/review-phase .opencode/skills/review-phase && 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 "review-phase" agent skill from https://github.com/xinzhuwang-wxz/OpenPE/tree/master/.claude/skills/review-phase into .opencode/skills/review-phase/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "review-phase", 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.
review-phaseRun the review cycle for a completed phase artifact with plot validation
Review Phase is an agent skill from xinzhuwang-wxz/OpenPE. Run the review cycle for a completed phase artifact with plot validation
Its SKILL.md is about 3.2k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
The licence is GPL-3.0.
5 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit f29b438. 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.
Review Phase loads about 3.2k tokens when it runs. Until then it costs about 21 tokens; SKILL.md has 1,513 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 xinzhuwang-wxz/OpenPE at commit f29b438, republished under its GPL-3.0 licence (© xinzhuwang-wxz). 1,513 words, ~3,227 tokens.
.claude/skills/review-phase/SKILL.md (or your agent's skills folder).Run the review cycle for a completed phase artifact. This enhanced protocol uses 4-bot review (replacing the previous 3-bot) for most phases, 5-bot for final documentation, and 1-bot for selection and observed results. All review tiers include plot-validator for phases that produce figures.
Arguments: $ARGUMENTS
The argument is optionally a phase identifier: 1, 2, 3, 4a, 4b, 4c, or 5. If omitted, read STATE.md to determine the current phase.
STATE.md to confirm the analysis state.analysis_config.yaml for cost controls (max_review_iterations, review_warn_threshold).| Phase | Review tier | Plot-validator |
|---|---|---|
| 0 | 2-bot (logic, then arbiter) | Yes (if figures produced) |
| 1 | 2-bot (logic, then arbiter) | Yes (if figures produced) |
| 2 | self (no action needed -- return immediately) | No |
| 3 | 1-bot (critical only) per channel | Yes |
| 4a | 4-bot (physics + critical + constructive, then arbiter) | Yes |
| 4b | 4-bot | Yes |
| 4c | 1-bot | Yes |
| 5 | 3-bot (domain + rendering, then arbiter) | Yes |
If phase is 2, report "Phase 2 uses self-review. No external review required." and return.
Find the latest artifact for this phase:
| Phase | Artifact pattern | Location |
|---|---|---|
| 1 | STRATEGY*.md | phase1_strategy/exec/ |
| 3 | SELECTION*.md | phase3_selection/exec/ or phase3_selection/channel_{name}/exec/ |
| 4a | INFERENCE_EXPECTED*.md | phase4_inference/4a_expected/exec/ |
| 4b | ANALYSIS_NOTE_DRAFT*.md | phase4_inference/4b_partial/exec/ |
| 4c | INFERENCE_OBSERVED*.md | phase4_inference/4c_observed/exec/ |
| 5 | ANALYSIS_NOTE*.md | phase5_documentation/exec/ |
Also locate upstream artifacts that reviewers need for context (see the dependency table in CLAUDE.md).
Read the experiment log for this phase if it exists.
Identify all figures in the figures/ directory for this phase -- these will be passed to the plot-validator.
Update STATE.md: status: reviewing, timestamp.
Initialize iteration counter: iteration = 0.
Loop until PASS, ESCALATE, or max iterations:
Increment iteration counter. Check cost controls (same thresholds as 4-bot).
Spawn logic-reviewer in parallel with plot-validator (if figures exist):
Logic reviewer instructions:
review/logic/ with session-named filenamePlot-validator: same instructions as 4-bot below.
Spawn arbiter via SendMessage:
review/arbiter/4-5. Handle decision same as 4-bot below.
Loop until PASS, ESCALATE, or max iterations:
Increment iteration counter.
Check cost controls:
iteration > review_warn_threshold: log WARNING -- "Review iteration {iteration} for phase {phase}. Consider whether issues are fundamental enough to escalate."iteration > 5: log STRONG WARNING.iteration >= max_review_iterations: force ESCALATE to human. Update STATE.md: status: blocked. Report and stop.Spawn physics-reviewer, critical-reviewer, and constructive-reviewer in parallel via SendMessage. If this phase has figures, also spawn plot-validator in parallel with the three reviewers:
Physics reviewer instructions:
src/methodology/03-phases.md (review focus for this phase), the artifact under review, upstream artifacts, experiment logreview/physics/{REVIEW}.md with session-named filenameCritical reviewer instructions:
review/critical/ with session-named filenameConstructive reviewer instructions:
review/constructive/ with session-named filenamePlot-validator instructions (if figures exist):
figures/ directoryconventions/ plotting standards (axis labels, font sizes, color schemes, legend placement, ratio panels, domain style requirements)review/plot-validation/{REVIEW}.mdAfter all reviewers complete, spawn arbiter via SendMessage:
review/physics/, review/critical/, review/constructive/, and review/plot-validation/ if it exists)review/arbiter/ with session-named filenameRead the arbiter decision from the latest file in review/arbiter/.
Handle the decision:
PASS: Check for regression triggers in the review output. If none found, update STATE.md (status: passed), record in Phase History table (including iteration count), and return the result.
ITERATE: Apply fixes using the arbiter's structured instructions:
type: exact): Apply directly via Edit tool — no subagent needed.type: requires_reasoning): Spawn fix agent with the section path, instruction, and previous artifact. Fix agent addresses only these items.ESCALATE: Update STATE.md (status: blocked, record escalation reason). Report to user: "Phase {phase} review escalated. Reason: {reason}. Human intervention required." Stop.
Increment iteration counter. Check cost controls (same thresholds).
Spawn domain-reviewer and rendering-reviewer in parallel, plus plot-validator if figures exist:
Domain reviewer instructions:
review/domain/ with session-named filenameRendering reviewer instructions:
conventions/ document formatting standardsreview/rendering/{REVIEW}.mdPlot-validator: same instructions as 4-bot above.
Spawn arbiter via SendMessage:
review/arbiter/4-5. Handle decision same as 4-bot.
For Phase 3 with multiple channels, run this loop for each channel directory independently.
Loop until no Category A issues, ESCALATE, or max iterations:
Increment iteration counter.
Check cost controls (same thresholds as 4-bot).
Spawn critical-reviewer via SendMessage. If this phase has figures, also spawn plot-validator in parallel:
Critical reviewer:
review/critical/ with session-named filenamePlot-validator (if figures exist):
review/plot-validation/{REVIEW}.mdRead the review from the latest file in review/critical/. Also read plot-validator output if produced.
Check for Category A issues (from critical reviewer AND plot-validator):
No Category A from either: Check for regression triggers. Update STATE.md, record in Phase History, return PASS.
Category A found: Re-spawn the phase executor with:
Max iterations reached: Force ESCALATE. Update STATE.md: status: blocked. Report and stop.
After any PASS decision, scan all review outputs for regression triggers. A regression trigger is any statement indicating that work done in a prior phase is now known to be incorrect, incomplete, or based on wrong assumptions. Examples:
If a regression trigger is found:
investigator agent with the trigger descriptionREGRESSION_TICKET.mdregression_log.mdAfter the review completes, report:
Phase {phase} review: {PASS | ESCALATE}
Review tier: {4-bot | 5-bot | 1-bot}
Reviewers: {list of reviewer types used}
Plot validation: {included | skipped (no figures)}
Iterations: {count}
Artifact: {path to final artifact}
Decision: {arbiter decision or 1-bot outcome}
Category A issues resolved: {count if any}
Plot issues resolved: {count if any}
Regression triggers: {none | description}If this is Phase 4b and the decision is PASS, additionally report:
Human gate reached. Run /approve-verification to review the draft analysis note and approve or reject full verification.© xinzhuwang-wxz, GPL-3.0. 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 .claude/skills/review-phase of xinzhuwang-wxz/OpenPE.
Open the folder on GitHubat commit f29b438
Review Phase 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 |
|---|---|---|---|---|---|---|
| Review Phase this skillxinzhuwang-wxz/OpenPE | 101 | — | ~3.2k | Automated safety check: Pass | GPL-3.0 | |
| Artifacts Buildernexu-io/open-design | 100k | — | ~347 | Automated safety check: Pass | Apache-2.0 | |
| Web Artifacts Builderanthropics/skills | 180k | 40 repos | ~769 | Automated safety check: Pass | Apache-2.0 | |
| Web Artifacts Buildernexu-io/open-design | 100k | — | ~337 | Automated safety check: Pass | Apache-2.0 | |
| Plotlydavila7/claude-code-templates | 33k | 14 repos | ~1.8k | Automated safety check: Pass | MIT | |
| Web Artifacts Buildersickn33/agentic-awesome-skills | 47k | 3 repos | ~824 | Automated safety check: Pass | Apache-2.0 |
nexu-io/open-design
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui).
anthropics/skills
Builds multi-component claude.ai HTML artifacts as a small React, TypeScript and Tailwind project, then bundles it into one shareable HTML file.
nexu-io/open-design
Build complex claude.ai HTML artifacts with React and Tailwind.
davila7/claude-code-templates
Interactive scientific and statistical data visualization library for Python.
sickn33/agentic-awesome-skills
To build powerful frontend claude.ai artifacts, follow these steps:
asgeirtj/system_prompts_leaks
Diagramming know-how for Artifacts - when a picture earns its place, how to draw one that shows the real mechanism, and the inline-SVG mechanics that keep it legible in both themes.
xinzhuwang-wxz/OpenPE
Human gate for reviewing and approving full verification after Phase 5
xinzhuwang-wxz/OpenPE
Initialize and run the full automated analysis pipeline from analysis question to final documentation
xinzhuwang-wxz/OpenPE
Display current analysis pipeline status. An agent skill from xinzhuwang-wxz/OpenPE.
xinzhuwang-wxz/OpenPE
Execute a single phase of the analysis pipeline by phase identifier
Run the review cycle for a completed phase artifact with plot validation. Review Phase is an agent skill from xinzhuwang-wxz/OpenPE.
Run `npx skills add xinzhuwang-wxz/OpenPE --skill review-phase -a claude-code`. Or copy the skill folder (.claude/skills/review-phase in xinzhuwang-wxz/OpenPE) into .claude/skills/review-phase in your project. Claude Code loads it when a task matches its description.
Run `npx skills add xinzhuwang-wxz/OpenPE --skill review-phase -a codex`. Or copy the skill folder (.claude/skills/review-phase in xinzhuwang-wxz/OpenPE) into .agents/skills/review-phase 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 xinzhuwang-wxz/OpenPE --skill review-phase -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/review-phase, .gemini/skills/review-phase, .github/skills/review-phase and .opencode/skills/review-phase in your project.
SKILL.md names no scripts, command-line tools or credentials: Review Phase 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.
Review Phase is published under the GPL-3.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 3.2k tokens (SKILL.md is roughly 13k 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 Review Phase: Artifacts Builder (nexu-io/open-design, 100k stars), Web Artifacts Builder (anthropics/skills, 180k stars), Web Artifacts Builder (nexu-io/open-design, 100k stars) and Plotly (davila7/claude-code-templates, 33k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
xinzhuwang-wxz (a GitHub user) maintains it in xinzhuwang-wxz/OpenPE, which has 101 GitHub stars. The repository holds 5 skills in this directory. The repository was last updated on April 2, 2026.
Source: xinzhuwang-wxz/OpenPE on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.