Agent skill

Tsz Conformance

by tsz-org in tsz-org/tsz

Triage and maintain TSZ diagnostic conformance. An agent skill from tsz-org/tsz.

Apache-2.0Auto-check passed

Install Tsz Conformance

skills CLI
$ npx skills add tsz-org/tsz --skill tsz-conformance -a claude-code

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

GitHub CLI
$ gh skill install tsz-org/tsz tsz-conformance --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/tsz-org/tsz.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/tsz-conformance .claude/skills/tsz-conformance && 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
tsz-conformance
GitHub stars
577
Token cost
~985 tokens
SKILL.md length
380 words
Files
1
Skills in repo
12
Repo updated
First seen
Licence
Apache-2.0

At a glance

Triage and maintain TSZ diagnostic conformance. An agent skill from tsz-org/tsz.

  • Investigating conformance regressions
  • SKILL.md covers Rules, Offline First, Oracle and Focused Run, plus 1 more section
  • Calls python3 and node
  • Accepted-regression drift

What it does

Tsz Conformance is an agent skill from tsz-org/tsz. Triage and maintain TSZ diagnostic conformance. Use when investigating conformance regressions, accepted-regression drift, fingerprint-only failures, issue creation from conformance data, or focused parity fixes that must preserve the conformance gate.

Its SKILL.md is about 990 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It works with TypeScript. The repository describes itself as: An experiment in fully hand-off software engineering: A performance-first TypeScript checker. The licence is Apache-2.0.

When your agent uses it

  • Investigating conformance regressions
  • Accepted-regression drift
  • Fingerprint-only failures
  • Issue creation from conformance data

Example prompts

  • “/tsz-conformance”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit 153b25a. 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:

    • python3
    • node

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

  • Network

    No URLs in SKILL.md.

    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

Tsz Conformance loads about 985 tokens when it runs. Until then it costs about 67 tokens; SKILL.md has 380 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~67
When it runs · the whole SKILL.md, loaded when a task matches
~985

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 tsz-org/tsz at commit 153b25a, republished under its Apache-2.0 licence (© tsz-org). 380 words, ~985 tokens.

Download SKILL.mdSave it as .claude/skills/tsz-conformance/SKILL.md (or your agent's skills folder).
name
tsz-conformance
description
Triage and maintain TSZ diagnostic conformance. Use when investigating conformance regressions, accepted-regression drift, fingerprint-only failures, issue creation from conformance data, or focused parity fixes that must preserve the conformance gate.

TSZ Conformance

Conformance is a regression gate. Prefer checked-in artifacts and narrow filters; CI owns broad runs.

Rules

  • Read AGENTS.md and docs/plan/ROADMAP.md for conformance-affecting work.
  • Do not run full conformance locally.
  • Treat a failing test as a witness for a structural rule.
  • Do not hide regressions with snapshot/allowlist churn.

Offline First

bash
python3 scripts/conformance/query-conformance.py --dashboard
python3 scripts/conformance/query-conformance.py --campaigns
python3 scripts/conformance/query-conformance.py --fingerprint-only
python3 scripts/conformance/query-conformance.py --code TS2322
python3 scripts/conformance/query-conformance.py --code TS2322 --paths-only

Artifacts: conformance-detail.json, conformance-snapshot.json, conformance-accepted-regressions.txt, conformance-shard-weights.json.

Oracle

Semantics come from the pinned compiler, not from any other copy on the box. Run manual spot-checks through the wrapper so they match what the gate scores:

bash
scripts/conformance/oracle.sh case.ts --strict --lib es2022 --target es2022
node scripts/node_modules/typescript/lib/tsc.js --version   # Version 7.0.2
  • Use oracle.sh, not a bare tsc.js invocation. It runs the pinned typescript@7.0.2 with the same --singleThreaded --stableTypeOrdering true flags generate-tsc-cache.rs uses for TypeScript 7+. This is not just about ordering: typescript@7.0.2 (typescript-go) reports a different diagnostic set under --singleThreaded. A position-invalid import in a bare { } block (or if/loop/try body) gets TS2307/TS2305 only single-threaded, not under the default concurrent scheduler; the same import in a function, class static { }, or namespace body gets neither, in both modes (#16413). compare-to-parent.sh/conformance.sh score the single-threaded cache, so a plain tsc.js case.ts silently disagrees with the gate — hand-oracling without the flag reads a fix as passing that the gate then fails (this mis-scoped #16409/#16411).
  • TypeScript/ (submodule) and any container-global /opt/**/node_modules/typescript are the 6.0 line. They are corpus and test cases only — never the source of a semantic rule.
  • Reading a rule out of 6.0 source and pinning it with tests lands the wrong behaviour: #16215 encoded ignoreDeprecations !== "6.0" from a 6.0.2 typescript.js, but 7.0 removed that grace window entirely (#16217).
  • 7.0 traps when hand-oracling: --target es5 was removed — it answers error TS5108 and emits nothing else, and that line carries no file.ts(l,c): prefix, so a row filter drops it and every row reads clean. strict also defaults to true.
Show full SKILL.md (93 more words)Show less

Check raw output once before trusting a filtered sweep: an invalid invocation and a clean compile are indistinguishable after filtering.

Focused Run

bash
./scripts/conformance/conformance.sh run --filter "<name>" --verbose

Keep filters precise. Let harnesses rebuild stale binaries when possible.

Triage

Classify: new/accepted/resolved/fingerprint-only/wrong-code/missing-code/ extra-code/crash/timeout/OOM. Then identify owner: relation, inference, narrowing, indexed/keyof/mapped/conditional/template, symbol resolution, diagnostic display, parser recovery, or emit-only.

Before coding, state the structural rule and adjacent cases. Behavior changes need owning-crate tests.

Accepted-regression drift: verify shard artifacts, update the accepted file only to match observed failing set, link/file issues for new accepts, and comment with numbers plus a provenance line.

© tsz-org, 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

Just SKILL.md in .agents/skills/tsz-conformance of tsz-org/tsz.

Open the folder on GitHubat commit 153b25a

Compare with similar skills

Tsz Conformance 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.

Tsz Conformance compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Tsz Conformance this skilltsz-org/tsz577—~985Automated safety check: PassApache-2.0
MCP Server Builderanthropics/skills180k63 repos~2.3kAutomated safety check: PassApache-2.0
Web Artifacts Builderanthropics/skills180k41 repos~769Automated safety check: PassApache-2.0
Typescript Advanced Typesrolling-scopes/rsschool-app10k25 repos~4.2kAutomated safety check: PassMPL-2.0
Code Review ChecklistshareAI-lab/learn-claude-code78k5 repos~1.1kAutomated safety check: PassMIT
MCP Server BuildershareAI-lab/learn-claude-code78k5 repos~1.2kAutomated safety check: PassMIT

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Works with

Questions about Tsz Conformance

What does Tsz Conformance do?

Triage and maintain TSZ diagnostic conformance. An agent skill from tsz-org/tsz. Tsz Conformance is an agent skill from tsz-org/tsz. Triage and maintain TSZ diagnostic conformance.

When should I use Tsz Conformance?

Tsz Conformance fits situations like: investigating conformance regressions; accepted-regression drift; fingerprint-only failures; issue creation from conformance data.

How do I install Tsz Conformance in Claude Code?

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

How do I install Tsz Conformance in Codex?

Run `npx skills add tsz-org/tsz --skill tsz-conformance -a codex`. Or copy the skill folder (.agents/skills/tsz-conformance in tsz-org/tsz) into .agents/skills/tsz-conformance in your project. Codex loads it when a task matches its description.

Can I use Tsz Conformance 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 tsz-org/tsz --skill tsz-conformance -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/tsz-conformance, .gemini/skills/tsz-conformance, .github/skills/tsz-conformance and .opencode/skills/tsz-conformance in your project.

What does Tsz Conformance need to run?

Going by SKILL.md and its folder, Tsz Conformance needs the command-line tools its instructions call (python3 and node). Our summary lists: Python 3.

Does Tsz Conformance access the network?

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.

Is Tsz Conformance 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 Tsz Conformance use?

Tsz Conformance 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 Tsz Conformance use?

About 985 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 Tsz Conformance?

Skills that share tags, products or a category with Tsz Conformance: MCP Server Builder (anthropics/skills, 180k stars), Web Artifacts Builder (anthropics/skills, 180k stars), Typescript Advanced Types (rolling-scopes/rsschool-app, 10k stars) and Code Review Checklist (shareAI-lab/learn-claude-code, 78k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Tsz Conformance?

tsz-org (a GitHub organization) maintains it in tsz-org/tsz, which has 577 GitHub stars. The repository holds 12 skills in this directory. The repository was last updated on September 9, 2026.

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