@YottaMeta/yotta-skills-plugin avatar

@YottaMeta/yotta-skills-plugin

YuanGe (元阁) — orchestration and routing for the YottaMeta skill family, packaged as an Agent Plugin.

PluginAgent orchestration
Verification
L4 · Install tested
Failed
Risk
LowRisk
Health
Active
Trust
Silver

Install verification: sandbox install ok, web smoke failed (L5) · tested on dsh 0.2.1-rc.2 · last checked Install verification details →

What it does

YuanGe (元阁) — orchestration and routing for the YottaMeta skill family, packaged as an Agent Plugin.

Installation

dsh plugin --profile web add @yottameta/yotta-skills-plugin
verified 0.30.3

Install method: npm · sandbox install ok, web smoke failed (L5)

Verification & Compatibility

Grouped by plugin version: each card lists the dsh versions actually tested against that artifact version and their install verdicts (L5 wins). Untested combinations are omitted — absence means untested, never assumed compatible. L1–L3 are a plugin-level static archive (independent of the dsh version — the same verdict on every dsh row): they sit in each row's level grid next to L4/L5, marked "static", while their evidence is stored once per plugin inside that row's "checks & evidence" instead of being duplicated per version.

External credentials (plugin-level): none detected

Declared DSH compatibilityfrom package.json · peerDependencies
author declared no dsh version requirement

○ The author declares no dsh version requirement — install is not blocked by version.

Install compatibility matrix (rows = plugin versions〔latest 5〕, columns = dsh versions〔latest 5〕)
At-a-glance → evidence in the cards below
plugin \ dshdsh 0.2.1-rc.2
current
0.30.4·
0.30.3✗
Install compatibility (by plugin version, dsh versions within)
Legend:✓ L5 runtime verified○ ecosystem plugin◼ ecosystem app✗ failed
0.30.4npm2026-10-21

@yottameta/yotta-skills-plugin

No runtime install test for this version (static scan only) — compatibility unknown, never assumed.

0.30.3npm1 failed2026-10-19

@yottameta/yotta-skills-plugin

✗dsh 0.2.1-rc.2current2026-10-19L5 · failed
Environment & artifact
  • • Node.js: v24.14.0
  • • DSH: 0.2.1-rc.2
  • • Plugin artifact: npm · @yottameta/yotta-skills-plugin@0.30.3
Levels (L1–L3 plugin-level static archive · L4/L5 newest real verdicts for this combination)
L1 static
Passed
L2 static
Passed
L3 static
Passed
L4 sandbox
Passed
L5 runtime
Failed
Sandbox install failed
L5 · failed

ID: yotta-skills-plugin@0.30.3@dsh0.2.1-rc.2 · profile: l4-sandbox

Issued: 2026-10-19 · expires: 2026-10-26

View checks & evidence
L1 · Found✓ Passed

↳ carried from earlier record yotta-skills-plugin@0.30.4@dsh0.2.1-rc.2 (l3-fullscan)

Defaulted from L3✓ Passed
defaulted to passed — L3 install spec passed (full-registry L3 sweep policy)
L2 · Structured✓ Passed

↳ carried from earlier record yotta-skills-plugin@0.30.4@dsh0.2.1-rc.2 (l3-fullscan)

Defaulted from L3✓ Passed
defaulted to passed — L3 install spec passed (full-registry L3 sweep policy)
L3 · Install spec✓ Passed

↳ carried from earlier record yotta-skills-plugin@0.30.4@dsh0.2.1-rc.2 (l3-fullscan)

Install command parsed✓ Passed
Source: registry verification · Method: install spec parse · Captured 2026-10-21
DSH version declared✓ Passed
Source: registry verification · Method: DSH version declaration · Captured 2026-10-21
L4 · Install tested✓ Passed
Install executed in confined sandbox✓ Passed
Source: Windows ACL sandbox · Method: sandbox install run · Captured 2026-10-19
spec @yottameta/yotta-skills-plugin · channel npm package · outcome ran · exit 0
check took: 7.2s
Install succeeded✓ Passed
Source: Windows ACL sandbox · Method: sandbox install run · Captured 2026-10-19
spec @yottameta/yotta-skills-plugin · channel npm package · outcome ran · exit 0
check took: 7.2s
Installed artifact confirmed✓ Passed
Source: Windows ACL sandbox · Method: sandbox install run · Captured 2026-10-19
spec @yottameta/yotta-skills-plugin · channel npm package · outcome ran · exit 0
check took: 7.2s
L5 · Run tested✕ Failed
Sandbox install passed✓ Passed
Source: Windows ACL sandbox · Method: sandbox install run · Captured 2026-10-19
spec @yottameta/yotta-skills-plugin · install mode reused L4 scratch
check took: 0ms
Web boot ready✕ Failed
plugin tree failed to load
HTTP endpoint served✕ Failed

L1–L3 are plugin-level static conclusions (baseline, identical across dsh versions): evidence is stored once per plugin.

Only the latest 3 published versions are shown; source-snapshot (commit hash) groups, unstated groups and older versions are omitted — the full archive stays in the data layer (snapshot/unstated groups appear only when a plugin has no published version).

Author badges

Embed the official badges in your README to showcase security & install-test status:

dsh.so risk
`[![dsh.so risk](https://www.dsh.so/badge/yotta-skills-plugin.svg)](https://www.dsh.so/artifact/yotta-skills-plugin/)`

Security Report

Two automated layers, neither a manual review: a static scan (per-plugin rule checks) and a model-driven dynamic security audit that covers only the subset static-flagged at warn or above and never executes plugin code.

yotta-skills-pluginAutomated review · daily

Static low, dynamic medium — stricter wins → overall medium.

static low→dynamic medium→overall medium
0 critical·0 high
mediumoverall · medium
1static scan · vet primaryvet AST static analysis (npm artifact or git source)
plugin versionv0.30.4dsh manifest
scanned version0.30.4npm2026-10-21
current version0.30.4same version
vet verdictclean · npm

Vet is an AST static scan (npm artifact or git source).

show static findings (5)
  • warningchildProcess · code-execskills/yotta-skills/lib/hub-scan.js:41

    const r = spawnSync(c, ['--version'], { encoding: 'utf8', timeout: 10000 });

  • warningfsWrite · filesskills/yotta-skills/lib/install-evidence.js:14

    fs.appendFileSync(file, JSON.stringify(entry) + '\n', 'utf8');

  • warningchildProcess · code-execskills/yotta-skills/lib/install-lifecycle.js:57

    proc = spawn(process.execPath, argv, {

  • warningfsWrite · filesskills/yotta-skills/lib/m1-features.js:95

    fs.writeFileSync(tmp, JSON.stringify(report, null, 2) + '\n', 'utf8');

  • warningfsWrite · filesskills/yotta-skills/lib/update-check.js:45

    fs.writeFileSync(tmp, JSON.stringify(cache, null, 2) + '\n', 'utf8');

2model reads redacted source context · never executes plugin code
highest grademedium
merged intooverall medium
audited at2026-10-19
findings0 critical·0 high1 medium / 2 low hidden
show 3 audit findings
  • mediumPackage-declared lifecycle scripts run with full user privileges after only path/extension checksskills/yotta-skills/lib/install-lifecycle.js:57

    Any installed skill package whose skill-manifest.json declares install.setup / install.doctor / install.rollback gets arbitrary Node.js executed with the invoking user's rights. The only gates are isSafeRelativePath plus an inside-package check and a .js/.cjs extension test (lines 41 and runPhase); manifest trust may be 'unknown' and the file is executed before any behavioural sandboxing, so a malicious registry package gains local code execution once the user adopts it.

  • lownpm pack spawns with shell:true while args contain registry-derived spec and env-supplied flagsskills/yotta-skills/lib/npm-pack.js:70

    When npm.shell is true (typical on win32 where npm resolves to npm.cmd), Node joins argv into a single command line, so whitespace or shell metacharacters inside the package spec (from specOf/skill metadata) or YOTTA_SKILLS_NPM_FLAGS are re-interpreted by the shell. YOTTA_SKILLS_NPM_FLAGS is user-controlled and therefore self-inflicted, but spec originates from registry metadata and would be attacker-influenced there.

  • lowAuto-started Python MCP server is outside the reviewed sourcecordis.patch.yml:16

    The true DSH runtime entry point executes on every harness start with the user's privileges and exposes MCP tools (the CLI surface implies install/link/purge capabilities), yet it was not included in the harvested files, so its behaviour, network use and tool authorization could not be audited. This is an assurance gap, not an observed malicious behaviour.

Yotta-skills bundle: verifier pinning and purge guards are solid, but install lifecycle scripts and npm pack with shell:true can execute third-party code with user privileges.

Rule: the dynamic audit can only raise risk, never lower it (raise-only, never an exemption); a wrong raise is withdrawn by human review and the tier falls back to the static verdict. Overall verdict = the stricter of the two layers.

Disclaimer: the static scan and the dynamic security audit are both automated analysis, not a security guarantee. Always review what you install.

Activity

Last commit 2026-10-20 · activity: Active

• Repo created: 2026-09-01

• Stars: ★ 0 · Forks: 0

• Health: Active — committed within last 30 days

Source

GitHub: github.com/YottaMeta/yotta-skills-plugin

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