Struct SkillFrontmatter 

pub struct SkillFrontmatter {
    pub name: String,
    pub description: String,
    pub version: Option<String>,
    pub license: Option<String>,
    pub compatibility: Option<String>,
    pub tags: Vec<String>,
    pub allowed_tools: Vec<String>,
    pub references: Vec<String>,
    pub trigger: Option<bool>,
    pub hint: Option<String>,
    pub metadata: HashMap<String, Value>,
    pub triggers: Vec<String>,
}

Available on crate feature skills only.

Frontmatter metadata for a skill, following the agentskills.io specification.

Fields

name: String

A required short identifier (1-64 chars) containing only lowercase letters, numbers, and hyphens.

description: String

A required concise description of what the skill does and when an agent should use it.

version: Option<String>

An optional version identifier for the skill (e.g., “1.0.0”).

license: Option<String>

An optional license identifier or reference to a bundled license file.

compatibility: Option<String>

Optional environment requirements (e.g., “Requires system packages, network access”).

tags: Vec<String>

A collection of categorizing labels for discovery and filtering.

allowed_tools: Vec<String>

Experimental: A list of space-delimited pre-approved tools the skill may use.

references: Vec<String>

Optional list of paths to supporting resources (e.g., “references/data.json”).

trigger: Option<bool>

If true, the skill is only included when explicitly invoked by name.

hint: Option<String>

Optional hint text displayed for slash command guided input.

metadata: HashMap<String, Value>

Arbitrary key-value mapping for custom extension metadata.

triggers: Vec<String>

File glob patterns that determine when this skill activates (e.g., ["*.rs", "Cargo.toml"]).

Trait Implementations

impl Clone for SkillFrontmatter

fn clone(&self) -> SkillFrontmatter

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SkillFrontmatter

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for SkillFrontmatter

fn default() -> SkillFrontmatter

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for SkillFrontmatter

where SkillFrontmatter: Default,

fn deserialize<__D>( __deserializer: __D, ) -> Result<SkillFrontmatter, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SkillFrontmatter

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.