Class Frontmatter

java.lang.Object

com.google.adk.JsonBaseModel

com.google.adk.skills.Frontmatter

public abstract class Frontmatter
extends JsonBaseModel

Frontmatter represents the YAML metadata at the top of a SKILL.md file. For more details, see https://agentskills.io/specification#frontmatter.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Frontmatter.Builder

Constructor Summary

Constructors

Constructor	Description
Frontmatter()

Method Summary

Modifier and Type	Method	Description
abstract Optional<String>	allowedTools()	A space-delimited list of tools that are pre-approved to run.
static Frontmatter.Builder	builder()
abstract Optional<String>	compatibility()	Compatibility information for the skill.
abstract String	description()	What the skill does and when the model should use it.
abstract Optional<String>	license()	License for the skill.
abstract com.google.common.collect.ImmutableMap<String,Object>	metadata()	Key-value pairs for client-specific properties.
abstract String	name()	Skill name in kebab-case.
String	toXml()

Methods inherited from class JsonBaseModel

fromJsonNode, fromJsonString, getMapper, toJson, toJsonNode, toJsonString

Modifier and Type	Method	Description
static <T extends JsonBaseModel> T	fromJsonNode(com.fasterxml.jackson.databind.JsonNode jsonNode, Class<T> clazz)	Deserializes a JsonNode to an object of the given type.
static <T extends JsonBaseModel> T	fromJsonString(String jsonString, Class<T> clazz)	Deserializes a Json string to an object of the given type.
static com.fasterxml.jackson.databind.ObjectMapper	getMapper()	Returns the mutable ObjectMapper instance used by ADK.
String	toJson()	Serializes this object (i.e., the ObjectMappper instance used by ADK) to a Json string.
protected static com.fasterxml.jackson.databind.JsonNode	toJsonNode(Object object)	Serializes an object to a JsonNode.
static String	toJsonString(Object object)	Serializes an object to a Json string.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Frontmatter

public Frontmatter()

Method Details

name

public abstract String name()

Skill name in kebab-case.

description

public abstract String description()

What the skill does and when the model should use it.

license

public abstract Optional<String> license()

License for the skill.

compatibility

public abstract Optional<String> compatibility()

Compatibility information for the skill.

allowedTools

public abstract Optional<String> allowedTools()

A space-delimited list of tools that are pre-approved to run.

metadata

public abstract com.google.common.collect.ImmutableMap<String,Object> metadata()

Key-value pairs for client-specific properties.

toXml

public String toXml()

builder

public static Frontmatter.Builder builder()