
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
# 技能(Skill) 一个 skill 就是一份写好的能力包:一个目录里放一份 `SKILL.md`(说明用途、给 agent 看的指令),可以再带一些参考文档、脚本或样例。写好后丢给 agent,它会在合适的时候自己用。 harness 让你从两个地方装 skill: - **接 skill 市场**:Git 仓库、Nacos、MySQL、classpath、或者自己写的后端 - **放在工作区**:项目里 `workspace/skills/` 下的就所有人共用;放在 `<userId>/skills/` 下的只有那个用户看得到 两类来源同时生效,不需要二选一。 > 关于 skill 自身的结构、`SKILL.md` 写法、资源加载、tool 绑定、代码执行这些通用概念,见 [Agent Skill](../task/agent-skill.md)。本文只讲 harness 这一层的用法。 --- ## 一个例子 把团队的 skill 仓库接进来,agent 立刻就能用: ```java HarnessAgent agent = HarnessAgent.bui
Starter skill template. Replace the body with your own playbook before relying on it; this stub exists only to teach the workspace layout.
Starter skill template. Replace the body with your own playbook before relying on it; this stub exists only to teach the workspace layout.
First-response playbook for an inbound customer message — classifies the ticket, restates the issue, gathers missing context, and routes the reply.
Produces a citation-grounded summary across one or more workspace source files for summaries, briefings, literature reviews, or comparisons.
Starter skill template. Replace the body with your own playbook before relying on it; this stub exists only to teach the workspace layout.
Starter skill template. Replace the body with your own playbook before relying on it; this stub exists only to teach the workspace layout.
First-response playbook for an inbound customer message — classifies the ticket, restates the issue, gathers missing context, and routes the reply.
Produces a citation-grounded summary across one or more workspace source files for summaries, briefings, literature reviews, or comparisons.
Answer a quantitative business question by writing a SQL query against the data warehouse, validating it, and presenting the result. Use when the user asks "how many...", "what's the trend of...", "compare X vs Y over...", "what's our top N...", or anything that resolves to a query against tabular data. Produces a small result table plus the underlying query.
Expert Java developer skill for AgentScope Java framework - a reactive, message-driven multi-agent system built on Project Reactor. Use when working with reactive programming, LLM integration, agent orchestration, multi-agent systems, or when the user mentions AgentScope, ReActAgent, Mono/Flux, Project Reactor, or Java agent development. Specializes in non-blocking code, tool integration, hooks, pipelines, and production-ready agent applications.
Visualise the result of an analysis as a chart (line, bar, area, scatter, etc.). Use when the user asks to "plot...", "chart...", "show me the trend of...", "visualise...", or when a numerical result has more than ~10 rows and would be easier to read as a picture. Produces an image file plus the script that generated it.
A skill for mathematical calculations
A skill for writing and content creation
Use this skill when the task involves analyzing data to compute statistics, aggregations, or summaries, and presenting the results as a report. Suitable for tasks like "summarize this dataset", "calculate averages and totals", "generate a weekly sales report", or "show me trends in this data". Do NOT use for simple format conversion between file types.
Use this skill when the task involves converting or reformatting structured data between file formats such as CSV, JSON, XML, or YAML. Suitable for tasks like "convert this CSV to JSON", "reformat my data file", or "change the file format of this dataset". Do NOT use for statistical analysis, aggregation, or report generation.
Use this skill when the task involves generating a changelog, release notes, or commit summary from a Git repository's history. Suitable for tasks like "generate a changelog for v2.0", "summarize what changed since last release", or "create release notes from git commits". Requires access to a Git repository.
Use this skill when the task involves resizing, scaling, or compressing image files. Suitable for tasks like "resize these photos to 800px wide", "compress images to reduce file size", or "batch scale all JPEGs in a folder". Only relevant for image processing tasks — do NOT use for data files, text, or non-image tasks.
Use this skill when the task involves inspecting, searching, or extracting information from application log files. Suitable for tasks like "my application is crashing and I need to find the errors", "scan these logs for warnings", "extract all exceptions from this log file", or "find slow requests in my server logs". Triggered by debugging, incident investigation, or log analysis needs.
Writes and executes SQL queries ranging from simple single-table SELECTs to complex multi-table JOINs, aggregations, window functions, and subqueries. Use when the user asks to query the database, retrieve data, filter records, rank results, or generate reports.
Lists tables, describes columns and data types, identifies foreign key relationships, and maps entity relationships in the database. Use when the user asks about database structure, table layout, column types, what tables exist, foreign keys, or how entities relate to each other.
Discover schema, write SELECT-only SQLite queries, execute, and explain results (aligned with harness-example).
Database schema and business logic for inventory tracking including products, warehouses, and stock levels.
Discover schema, write SELECT-only SQLite queries, execute, and explain results (aligned with harness-example).
Lists tables, describes columns and data types, identifies foreign key relationships, and maps entity relationships in the database. Use when the user asks about database structure, table layout, column types, what tables exist, foreign keys, or how entities relate to each other.
Writes and executes SQL queries ranging from simple single-table SELECTs to complex multi-table JOINs, aggregations, window functions, and subqueries. Use when the user asks to query the database, retrieve data, filter records, rank results, or generate reports.
Database schema and business logic for sales data analysis including customers, orders, and revenue.
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.