Agent skill

PPTX Oracle Eval

by aiden0z in aiden0z/pptx-renderer

A skill your agent uses when running, refreshing, comparing, or summarizing PPTX renderer oracle evaluations, including shape, SmartArt, chart, table, connector, fillstroke, python-pptx, cases…

Apache-2.0Auto-check passedDocuments & Office

Install PPTX Oracle Eval

skills CLI
$ npx skills add aiden0z/pptx-renderer --skill pptx-oracle-eval -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install aiden0z/pptx-renderer pptx-oracle-eval --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/aiden0z/pptx-renderer.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/pptx-oracle-eval .claude/skills/pptx-oracle-eval && rm -rf skills-src

Use ~/.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/

Facts

Skill name
pptx-oracle-eval
GitHub stars
127
Token cost
~981 tokens
SKILL.md length
279 words
Files
2
Skills in repo
3
Repo updated
First seen
Licence
Apache-2.0

At a glance

A skill your agent uses when running, refreshing, comparing, or summarizing PPTX renderer oracle evaluations, including shape, SmartArt, chart, table, connector, fillstroke, python-pptx, cases…

  • Summarizing PPTX renderer oracle evaluations
  • SKILL.md covers Overview, Before Running, Pick The Corpus and Quality Gate, plus 4 more sections
  • Calls curl, jq and git
  • Including shape

What it does

PPTX Oracle Eval is an agent skill from aiden0z/pptx-renderer. Use when running, refreshing, comparing, or summarizing PPTX renderer oracle evaluations, including shape, SmartArt, chart, table, connector, fillstroke, python-pptx, cases, windows-cases, and regression report workflows in this repository.

Its SKILL.md is about 980 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files (for example `agents/openai.yaml`).

It sits in Documents & Office, covering PowerPoint presentations. It works with Microsoft PowerPoint and python-pptx. The repository describes itself as: High-fidelity, browser-native PPTX renderer in TypeScript. Parses OOXML into HTML/SVG DOM with rich text, shapes, images, tables, 2D charts, SmartArt, equations, effects, and… The licence is Apache-2.0.

When your agent uses it

  • Summarizing PPTX renderer oracle evaluations
  • Including shape
  • Regression report workflows in this repository

Example prompts

  • “/pptx-oracle-eval”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit cf5b63d. It shows what the files ask for, not the result of running them.

  • Tool permissions

    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.

  • Runs code

    Shell commands in SKILL.md call:

    • curl
    • jq
    • git
    • python3
    • pnpm

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use curl, git and pnpm, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

PPTX Oracle Eval loads about 981 tokens when it runs. Until then it costs about 64 tokens; SKILL.md has 279 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~64
When it runs · the whole SKILL.md, loaded when a task matches
~981

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.

Safety

Auto-check passed

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.

SKILL.md

The full file from aiden0z/pptx-renderer at commit cf5b63d, republished under its Apache-2.0 licence (© aiden0z). 279 words, ~981 tokens.

Download SKILL.mdSave it as .claude/skills/pptx-oracle-eval/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
pptx-oracle-eval
description
Use when running, refreshing, comparing, or summarizing PPTX renderer oracle evaluations, including shape, SmartArt, chart, table, connector, fillstroke, python-pptx, cases, windows-cases, and regression report workflows in this repository.

PPTX Oracle Eval

Overview

Run PPTX renderer oracle evaluations without mixing stale reports, loose pytest thresholds, and high-fidelity support gates.

Before Running

Capture provenance first:

bash
pwd
git status --short

Ensure E2E servers are available. If needed, start pnpm dev:e2e in a separate long-running session, then verify:

bash
curl -sS http://127.0.0.1:8080/api/testdata-files >/dev/null
curl -sS http://127.0.0.1:5173/test/pages/e2e-compare.html >/dev/null

If ownership is unclear, reuse healthy servers.

Pick The Corpus

User intentCommand shape
One shape ID--shape-id-min N --shape-id-max N
Shape range--shape-id-min A --shape-id-max B
SmartArt only--smartart-cases-dir oracle/cases-full
Full curated oracle cases--cases-dir oracle/cases-full
Python-pptx cases--pypptx-cases-dir oracle/cases-pypptx
Windows ground truthadd --source windows

Use semantic output names:

bash
cd test/e2e
.venv/bin/python3 scripts/run_all_shapes_eval.py \
  --cases-dir oracle/cases-full \
  --out reports/oracle-failures/<topic>-$(date +%Y%m%d-%H%M%S).json

For one known case, use the API first:

bash
cd test/e2e
curl -sS -X POST http://127.0.0.1:8080/api/evaluate/CASE \
  > reports/oracle-failures/CASE-probe-$(date +%Y%m%d-%H%M%S).json

Quality Gate

Use the repository's two-layer metric model:

LayerRule
Automated pass/failssim >= 0.95 and color_hist_corr >= 0.80
Human reviewssim < 0.99 sets needs_review=true
Diagnostic onlyfg_iou, fg_iou_tolerant, chamfer_score, mae

Do not change thresholds during an eval run.

Do not update baselines, manual verdicts, or support-catalog.json unless asked.

Summarize The Run

Report counts and worst cases:

bash
jq '{generated_at,total_cases,
  passed:(.results|map(select(.passed==true))|length),
  failed:(.results|map(select(.passed==false))|length),
  needs_review:(.results|map(select(.needs_review==true))|length),
  errors:(.errors|length)}' <report>.json

jq -r '.results
  | sort_by(.summary.ssim)
  | .[:20][]
  | [.case,.summary.ssim,.summary.color_hist_corr,.summary.fg_iou_tolerant,.summary.chamfer_score,.passed,.needs_review,((.reasons // [])|join(";"))]
  | @tsv' <report>.json

For mixed corpora, group results by domain (chart, smartart, shape, table, connector, fillstroke, text, composite) before recommending next work.

Interpret Carefully

  • Treat generated_at and mtime as evidence.
  • Separate current facts from older report history.
  • If metrics conflict with the UI, re-run the single case via POST /api/evaluate/{case}.
  • Chart-heavy failures need XML inspection, not blind ECharts tuning.
  • SmartArt near misses need manual review even when gates pass.

Red Flags

  • Reporting default reports as current without checking generated_at.
  • Starting a foreground dev server and never running eval.
  • Running full corpus when the user named one case.
  • Updating baselines/support status as measurement side effect.

Reporting Back

Include command, report path, generated_at, corpus/source, git dirty status, pass/fail/review/error counts, top cases by domain, stale data, and next target.

© aiden0z, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file in .agents/skills/pptx-oracle-eval of aiden0z/pptx-renderer.

  • SKILL.md
  • agents/openai.yaml

Open the folder on GitHubat commit cf5b63d

Compare with similar skills

PPTX Oracle Eval 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.

PPTX Oracle Eval compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
PPTX Oracle Eval this skillaiden0z/pptx-renderer127—~981Automated safety check: PassApache-2.0
Slidesfcakyon/claude-codex-settings1.2k1 repos~1.1kAutomated safety check: PassMIT
Thesis Defense PPTX Builderzouchenzhen/thesis-defense-pptx-skill266—~2.4kAutomated safety check: PassApache-2.0
Powerpoint SlidesNoi1r/powerpoint-skill124—~12kAutomated safety check: NotesMIT
PPTX HTML Fidelity Auditsanqiufong/slides-from-anything1321 repos~3.5kAutomated safety check: PassApache-2.0
PPTXguyi-a/pi-ling106—~2.3kAutomated safety check: PassProprietary

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Questions about PPTX Oracle Eval

What does PPTX Oracle Eval do?

A skill your agent uses when running, refreshing, comparing, or summarizing PPTX renderer oracle evaluations, including shape, SmartArt, chart, table, connector, fillstroke, python-pptx, cases…. PPTX Oracle Eval is an agent skill from aiden0z/pptx-renderer. Use when running, refreshing, comparing, or summarizing PPTX renderer oracle evaluations, including shape, SmartArt, chart, table, connector, fillstroke, python-pptx, cases, windows-cases, and regression report workflows in this repository.

When should I use PPTX Oracle Eval?

PPTX Oracle Eval fits situations like: summarizing PPTX renderer oracle evaluations; including shape; regression report workflows in this repository.

How do I install PPTX Oracle Eval in Claude Code?

Run `npx skills add aiden0z/pptx-renderer --skill pptx-oracle-eval -a claude-code`. Or copy the skill folder (.agents/skills/pptx-oracle-eval in aiden0z/pptx-renderer) into .claude/skills/pptx-oracle-eval in your project. Claude Code loads it when a task matches its description.

How do I install PPTX Oracle Eval in Codex?

Run `npx skills add aiden0z/pptx-renderer --skill pptx-oracle-eval -a codex`. Or copy the skill folder (.agents/skills/pptx-oracle-eval in aiden0z/pptx-renderer) into .agents/skills/pptx-oracle-eval in your project. Codex loads it when a task matches its description.

Can I use PPTX Oracle Eval in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add aiden0z/pptx-renderer --skill pptx-oracle-eval -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/pptx-oracle-eval, .gemini/skills/pptx-oracle-eval, .github/skills/pptx-oracle-eval and .opencode/skills/pptx-oracle-eval in your project.

What does PPTX Oracle Eval need to run?

Going by SKILL.md and its folder, PPTX Oracle Eval needs the command-line tools its instructions call (curl, jq, git, python3 and pnpm). Our summary lists: Python 3.

Does PPTX Oracle Eval access the network?

SKILL.md contains no URLs. Its commands use curl and git, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is PPTX Oracle Eval safe to install?

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.

What licence does PPTX Oracle Eval use?

PPTX Oracle Eval is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does PPTX Oracle Eval use?

About 981 tokens (SKILL.md is roughly 3.9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to PPTX Oracle Eval?

Skills that share tags, products or a category with PPTX Oracle Eval: Slides (fcakyon/claude-codex-settings, 1.2k stars), Thesis Defense PPTX Builder (zouchenzhen/thesis-defense-pptx-skill, 266 stars), Powerpoint Slides (Noi1r/powerpoint-skill, 124 stars) and PPTX HTML Fidelity Audit (sanqiufong/slides-from-anything, 132 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains PPTX Oracle Eval?

aiden0z (a GitHub user) maintains it in aiden0z/pptx-renderer, which has 127 GitHub stars. The repository holds 3 skills in this directory. The repository was last updated on October 8, 2026.

Source: aiden0z/pptx-renderer on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.