Yuanban (元伴) — a human-AI collaboration protocol skill: a repeatable collaboration unit with a context brief (background / goal / constraints / acceptance), plan-first gate, milestone delivery, verification, handover anchors and experience reuse. Triggers

Yuandun (元盾) — cross-agent dangerous tool-call guardrail: a deterministic rule engine + pluggable intent verifier (model-agnostic) that evaluates exec/write/edit/read/run/shell calls and provides audit logs. Triggers when an agent is about to run a high-r

Yuanjian — a zero-dependency static malware triage engine for AI agents: MD5/SHA1/SHA256 hashes, magic-type detection, Shannon entropy, printable strings (ASCII/UTF-16LE) with URL/domain/IP/email/command/path/base64 classification, and PE/ELF header parsi

Yuanyi (元忆) — boundary-aware, file-based memory for AI agents. File-based, zero-dependency, diff/rollback-able; FACT/PREF/BOUND/COMMIT types (public shared / private isolated), user-level + project-level storage; v0.12 reliability baseline (init guard, tr

YuanGe (元阁) - orchestration routing, inventory, and one-command installer for the YottaMeta skill family (zero dependencies, Node.js only).

Yuan'an (元安) — detects malicious patterns in AI skills (13 detector classes) and system security baselines (Windows/Linux); purely read-only, zero-dependency and disciplined. Triggers on security audit / skill security check / malicious detection / supply

Yuanshen (元审) — the security review protocol before installing any skill: a four-phase checklist (source → code → permissions → risk) + a lightweight checker, with deep-scan handoff to yotta-security-audit. Triggers before installing/evaluating any skill

YuanCheng (元呈) — a universal result-presentation layer for AI agents: turn any AI output (JSON / Markdown / plain text) into a standard content object, pick a presentation form (conclusion card / table / checklist / prose / metric board / QA card / report

Yuancha — a zero-dependency security log analysis & detection engine for AI agents: parses auth/secure, Web access logs (common/combined), PowerShell script-block logs and Windows Event Log (Security/System, key=value / wevtutil text / XML exports) with t

Cross-session / cross-project workflow standard for all AI agents: read the state on start, keep .workflow at the project root, persist logs/tasks/decisions while working, and leave a self-contained handoff anchor on finish. The project root is the state

Yuanxi (元析) — cross-agent network recon skill: zero-dependency in-house port/service/version-fingerprint probing (no nmap) for security testing and asset inventory, with built-in authorization discipline (Scope Guard). Triggers when scanning networks/port

YuanXinMCP (元信MCP) - the pre-install security scanner for Agent skills, exposed as a stdio MCP server: scan_skill (dir/package -> verdict + findings), generate_badge (audited badge), gate_check (CI gate), get_report (JSON/Markdown). Local offline static s

Yuanxi — a cross-agent learning-loop skill: captures mistakes, corrections and insights as reusable .learnings/ entries for later sessions and skill improvement. Triggers on command failure / user correction / a better approach / a missing capability / an

Yuanyi (元忆) — boundary-aware, file-based memory for AI agents, packaged as a YottaMeta Agent Plugin.

YuanXin (元信) — the pre-install security verifier for Agent skills: deterministic static scan (prompt injection + malicious patterns + SKILL.md integrity + permissions) that outputs a verdict and audited badges. Triggers before installing/evaluating any sk

YuanCe (元测) — a disciplined, authorization-first AI security-testing methodology: a four-stage (recon → discovery → verification → reporting) web security testing workflow on authorized targets (self-owned assets / SRC bug bounty / CTF / local labs), with

YuanShou (元守) — a generic zero-dependency Python 3.8+ pre-publish release guard (defaults to YottaMeta ownership, customizable to any publishing organization): check (full / github / self modes, optional yotta-security-audit / yotta-vetter / yotta-verify

React component to trigger and consume the 360dialog Partner Integrated Onboarding process, as well as the 360dialog Permission Page.

Scaleway SDK partner

Yuanzhen (元真) — AI-flavor remover for Chinese writing: a detector engine (24 rule classes + wordlists + statistical burstiness) that identifies and rewrites AI-typical Chinese text to make it read more naturally. Triggers when editing/polishing text, remo