Mkdocs
jeka-dev/jeka
MkDocs documentation project reference covering CLI commands, mkdocs.yml configuration, Material theme setup, and plugin integration.
Add standardized Javadoc time and space complexity comments to LeetCode Java solutions.
$ npx skills add yennanliu/CS_basics --skill add-time-space -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install yennanliu/CS_basics add-time-space --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/yennanliu/CS_basics.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/add-time-space .claude/skills/add-time-space && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "add-time-space" agent skill from https://github.com/yennanliu/CS_basics/tree/master/.claude/skills/add-time-space into .claude/skills/add-time-space/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "add-time-space", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/yennanliu/CS_basics/tree/master/.claude/skills/add-time-spaceType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add yennanliu/CS_basics --skill add-time-space -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install yennanliu/CS_basics add-time-space --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/yennanliu/CS_basics.git skills-src && mkdir -p .agents/skills && cp -r skills-src/.claude/skills/add-time-space .agents/skills/add-time-space && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "add-time-space" agent skill from https://github.com/yennanliu/CS_basics/tree/master/.claude/skills/add-time-space into .agents/skills/add-time-space/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "add-time-space", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add yennanliu/CS_basics --skill add-time-space -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install yennanliu/CS_basics add-time-space --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/yennanliu/CS_basics.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/.claude/skills/add-time-space .cursor/skills/add-time-space && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "add-time-space" agent skill from https://github.com/yennanliu/CS_basics/tree/master/.claude/skills/add-time-space into .cursor/skills/add-time-space/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "add-time-space", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/yennanliu/CS_basics.git --path .claude/skills/add-time-space--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add yennanliu/CS_basics --skill add-time-space -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install yennanliu/CS_basics add-time-space --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/yennanliu/CS_basics.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/.claude/skills/add-time-space .gemini/skills/add-time-space && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "add-time-space" agent skill from https://github.com/yennanliu/CS_basics/tree/master/.claude/skills/add-time-space into .gemini/skills/add-time-space/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "add-time-space", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install yennanliu/CS_basics add-time-spaceInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add yennanliu/CS_basics --skill add-time-space -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/yennanliu/CS_basics.git skills-src && mkdir -p .github/skills && cp -r skills-src/.claude/skills/add-time-space .github/skills/add-time-space && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "add-time-space" agent skill from https://github.com/yennanliu/CS_basics/tree/master/.claude/skills/add-time-space into .github/skills/add-time-space/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "add-time-space", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add yennanliu/CS_basics --skill add-time-space -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install yennanliu/CS_basics add-time-space --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/yennanliu/CS_basics.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/.claude/skills/add-time-space .opencode/skills/add-time-space && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "add-time-space" agent skill from https://github.com/yennanliu/CS_basics/tree/master/.claude/skills/add-time-space into .opencode/skills/add-time-space/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "add-time-space", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
add-time-spaceAdd standardized Javadoc time and space complexity comments to LeetCode Java solutions.
Add Time Space is an agent skill from yennanliu/CS_basics. Add standardized Javadoc time and space complexity comments to LeetCode Java solutions. Use when a directory under leetcodejava/ needs its time = O(...) / space = O(...) annotations added, normalised from inline comments, or filled in by hand where the script could not infer them.
Its SKILL.md is about 560 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Development, covering Technical documentation. It works with Java. The repository describes itself as: My CS learning : algorithm, data structure, and system design | SE.
6 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit cb6b21b. It shows what the files ask for, not the result of running them.
Pre-approves these tools, so the agent can use them without asking each time:
ReadGlobGrepEditBashFrom allowed-tools in the SKILL.md frontmatter.
Shell commands in SKILL.md call:
gitpython3From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md. Its commands use git, which can reach the network depending on how they are called.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Add Time Space loads about 555 tokens when it runs. Until then it costs about 75 tokens; SKILL.md has 202 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check noted patterns worth knowing about, such as sudo or a known installer.
allowed-tools: Read, Glob, Grep, Edit, BashAutomated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
Without a licence we can't republish the file, so here is its outline and opening line. It has 202 words (~555 tokens).
“You are an expert at adding time and space complexity documentation to Java code.”
Just SKILL.md in .claude/skills/add-time-space of yennanliu/CS_basics.
Open the folder on GitHubat commit cb6b21b
Add Time Space next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Add Time Space this skillyennanliu/CS_basics | 141 | — | ~555 | Automated safety check: Notes | None | |
| Mkdocsjeka-dev/jeka | 176 | — | ~2k | Automated safety check: Pass | Apache-2.0 | |
| Releasesol4k/sol4k | 135 | — | ~949 | Automated safety check: Pass | Apache-2.0 | |
| Clarify Java CommentsDataDog/dd-trace-java | 736 | — | ~2.3k | Automated safety check: Notes | Apache-2.0 | |
| Releaseosama-raddad/FireCrasher | 147 | — | ~649 | Automated safety check: Pass | Apache-2.0 | |
| 170 Java Documentationjabrena/plinth | 447 | — | ~784 | Automated safety check: Pass | Apache-2.0 |
jeka-dev/jeka
MkDocs documentation project reference covering CLI commands, mkdocs.yml configuration, Material theme setup, and plugin integration.
sol4k/sol4k
Bump the sol4k library version everywhere, open a release PR, and draft GitHub release notes.
DataDog/dd-trace-java
Clarify or review Java Javadocs, Javadoc tags, and explanatory code comments for legibility, accuracy, and source alignment.
osama-raddad/FireCrasher
Cut a new FireCrasher library release — bump the version, sync the README and ABI baseline, verify, and tag for JitPack.
jabrena/plinth
A skill your agent uses when you need to generate or improve Java project documentation — including README.md files, package-info.java files, and Javadoc enhancements — through a modular, step-based…
ArabelaTso/Skills-4-SE
Generates meaningful comments and documentation for code to improve maintenance and readability.
yennanliu/CS_basics
FAANG coding-interview coach. An agent skill from yennanliu/CS_basics.
yennanliu/CS_basics
Code refactoring expert for improving code quality, readability, maintainability, and performance.
yennanliu/CS_basics
Report where the L3 core set stands and pick the next problems to drill from it.
yennanliu/CS_basics
Move a problem's README status cell after a re-solve — promote AGAIN to OK when it was genuinely re-derived unaided, add a review pass when it was not, or demote OK back to AGAIN when a solid…
yennanliu/CS_basics
Add or edit an algorithm visualizer under algodemo/ against the shared contract the other 36 pages already obey — colours read from the VIZ palette and never hardcoded, no re-implementation of the…
yennanliu/CS_basics
File a LeetCode problem into the cheatsheets under doc/cheatsheet/ the way the existing sections are written — find the sheet whose Scope line owns the topic, file it under the pattern it belongs to…
Works with
Categories
Add standardized Javadoc time and space complexity comments to LeetCode Java solutions. Add Time Space is an agent skill from yennanliu/CS_basics. Add standardized Javadoc time and space complexity comments to LeetCode Java solutions.
Add Time Space fits situations like: A directory under leetcodejava/ needs its time = O(...) / space = O(...) annotations added; normalised from inline comments; filled in by hand where the script could not infer them.
Run `npx skills add yennanliu/CS_basics --skill add-time-space -a claude-code`. Or copy the skill folder (.claude/skills/add-time-space in yennanliu/CS_basics) into .claude/skills/add-time-space in your project. Claude Code loads it when a task matches its description.
Run `npx skills add yennanliu/CS_basics --skill add-time-space -a codex`. Or copy the skill folder (.claude/skills/add-time-space in yennanliu/CS_basics) into .agents/skills/add-time-space in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add yennanliu/CS_basics --skill add-time-space -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/add-time-space, .gemini/skills/add-time-space, .github/skills/add-time-space and .opencode/skills/add-time-space in your project.
Going by SKILL.md and its folder, Add Time Space needs the command-line tools its instructions call (git and python3). Our summary lists: Python 3. Its frontmatter pre-approves these tools: Read, Glob, Grep, Edit, Bash.
SKILL.md contains no URLs. Its commands use git, which can reach the network depending on how they are called. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.
No licence was found for Add Time Space or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.
About 555 tokens (SKILL.md is roughly 2.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Add Time Space: Mkdocs (jeka-dev/jeka, 176 stars), Release (sol4k/sol4k, 135 stars), Clarify Java Comments (DataDog/dd-trace-java, 736 stars) and Release (osama-raddad/FireCrasher, 147 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
yennanliu (a GitHub user) maintains it in yennanliu/CS_basics, which has 141 GitHub stars. The repository holds 16 skills in this directory. The repository was last updated on October 10, 2026.
Source: yennanliu/CS_basics on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.