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@nicolailassen/agent-skills

A

Add dynamic skills to orxhestra agents. Covers Skill, InMemorySkillStore, and skill discovery/loading tools.

skillclaude

Install

agr install @nicolailassen/agent-skills --target claude

Writes 1 file into .claude/skills/, pinned to git-7c31a053.

  • .claude/skills/agent-skills/SKILL.md

Document


name: agent-skills description: Add dynamic skills to orxhestra agents. Covers Skill, InMemorySkillStore, and skill discovery/loading tools.

Agent Skills

Skills are reusable instruction blocks that an agent can load dynamically at runtime.

Setup

from orxhestra import Skill, InMemorySkillStore
from orxhestra.skills.load_skill_tool import make_load_skill_tool, make_list_skills_tool

store = InMemorySkillStore([
    Skill(
        name="summarization",
        description="How to write concise summaries.",
        content="Extract the 3-5 most important points. Use bullet points. Be concise.",
    ),
    Skill(
        name="code_review",
        description="How to conduct a thorough code review.",
        content="Check correctness, readability, test coverage, and security.",
    ),
])

agent = LlmAgent(
    name="SkillfulAgent",
    model=model,
    tools=[
        make_list_skills_tool(store),   # lets agent discover available skills
        make_load_skill_tool(store),    # lets agent load a skill's full content
    ],
)

The agent calls list_skills to discover what's available, then load_skill("summarization") to get the full instruction text.

Custom backends

Implement BaseSkillStore for any backend (database, file system, API).

Trustgrade A

  • passBody integrity

    Whether the stored document is plausibly the kind of file the artifact declares, rather than something fetched by mistake.

  • passType matchnot applicable to this artifact type

    Whether the artifact is really the kind of thing its metadata claims it is.

  • passFreshness

    How long since the source repository was last pushed to.

  • passPrompt injection

    Scans the artifact's own text for instructions aimed at your agent rather than at you.

  • passLicense

    Whether the source repository declares an SPDX license permissive enough to redistribute.

How the grade is calculated

Each check contributes 0 points when it passes, 1 when it warns, and 2 when it fails. The total maps to a letter:

  • Aevery check passed
  • Bone warning
  • Ctwo warnings
  • Dprompt injection or body integrity failed, or three warnings
  • Fone of those failed, and something else is wrong

These are automated hygiene checks, not a security audit, and not a dependency or vulnerability scan. A grade of A means nothing was flagged — not that the artifact is safe.

Versions

  • git-7c31a053bf8c2026-07-31