Repository
Zfinix/aster agent skills
- skills
- 19
- GitHub stars
- 111
GitHub description: “An open-source agent harness for software work.”
- Stars
- 111 (8 forks)
- Licence
- Apache-2.0
- Last push
- Oct 2026
- Created
- Jul 2026
- Homepage
- withaster.dev
- Source
- github.com/Zfinix/aster
- ai
- ai-agents
- ai-coding
- ai-harness
- harness
- harness-ai
- harness-engineering
- harness-framework
Install all skills
npx skills add Zfinix/asterAdd --skill <name> for a single skill and -a <agent> to choose the agent (see the agent guides).
Skills in Zfinix/aster, ranked
Ranked by score. Sort bymost stars,trending,newest,recently updated
| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | Designing and building any user-facing surface: a web page, landing page, dashboard, report, HTML document, email, or a component inside an existing app. | Zfinix/ | 111 | — | ~2.8k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 2 | Drive aster chat programmatically and manage sessions and memory: one-shot --print/--json answers, --messages-json for caller-owned history, --continue and --session persistence, --allow-edits… | Zfinix/ | 111 | — | ~591 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 3 | Guidance for using the aster CLI to work in a codebase with an AI agent: chat and edit code, run AI code reviews, apply fixes, and manage sessions, memory, and skills. | Zfinix/ | 111 | — | ~1.2k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 4 | Reference for aster.yaml, covering review models, analyzers, focus areas, include/exclude globs, minconfidence, and the permissions block that gates edits. | Zfinix/ | 111 | — | ~1.2k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 5 | Pipe aster review findings into aster fix to generate and apply patches safely, using review --json, fix --findings-json, dry-run inspection, --apply, and permission gating. | Zfinix/ | 111 | — | ~534 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 6 | Create and execute structured plans for multi-step tasks. An agent skill from Zfinix/aster. | Zfinix/ | 111 | — | ~1k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 7 | Run aster code reviews non-interactively in CI, GitHub Actions, or from another agent. | Zfinix/ | 111 | — | ~640 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 8 | Author skills for aster (and Claude Code): SKILL.md format, frontmatter rules, name/description validation limits, folder layout, scaffolding with aster skills init, and local testing with aster… | Zfinix/ | 111 | — | ~769 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 9 | How to demo UI work the way Claude does it, never with throwaway HTML mockups. | Zfinix/ | 111 | — | ~670 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 10 | Control a whole Mac from one persistent Python session with screenshots, PID-targeted input, an animated virtual pointer, targeted Apple Accessibility, Apple Events, Browser Harness CDP, and… | Zfinix/ | 111 | — | ~1.3k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 11 | Turning a workflow this session learned into a reusable skill. | Zfinix/ | 111 | — | ~999 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 12 | 12.Aster Self Aster's own files and settings, where config, keys, skills, sessions, and memory live and the command that changes each. | Zfinix/ | 111 | — | ~851 | Automated safety check: Notes | Apache-2.0 | yesterday |
| 13 | 13.Gpt Astra Optimize agent instructions for GPT-6 Astra (Codex). An agent skill from Zfinix/aster. | Zfinix/ | 111 | — | ~517 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 14 | Reviewing a diff or feature for exploitable vulnerabilities before it ships. | Zfinix/ | 111 | — | ~1.2k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 15 | 15.CLI Toolbox Getting exactly the output you need from CLI tools in one call: JSON flags, slicing, counting, non-interactive flags. | Zfinix/ | 111 | — | ~886 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 16 | Working with GitHub pull requests, issues, and the API through the gh CLI. | Zfinix/ | 111 | — | ~439 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 17 | Isolating work in a linked worktree so another branch can be built, tested, or fixed without touching the current checkout. | Zfinix/ | 111 | — | ~752 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 18 | Researching, drafting, and presenting a plan the user can actually judge. | Zfinix/ | 111 | — | ~931 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 19 | Structural search and rewrite with the astgrep and astedit tools. | Zfinix/ | 111 | — | ~537 | Automated safety check: Pass | Apache-2.0 | yesterday |
Questions, answered from the data.
What is the best skill in Zfinix/aster?
Artifact Design from Zfinix/aster ranks first of the 19 skills in Zfinix/aster listed here, with the highest score: its repository has 111 GitHub stars, its SKILL.md loads about 2.8k tokens and it passes the automated safety check with no findings. Next come Aster Chat Sessions and Aster CLI.
Are the skills in Zfinix/aster official?
None yet. All 19 skills in Zfinix/aster listed here come from community repositories; a skill counts as official when the product's own GitHub organization publishes it.
How do I install all skills from Zfinix/aster?
Run npx skills add Zfinix/aster in your project: the open-source skills CLI installs the repository's skills into your coding agent's skills folder. To install a single skill, open its page here for the exact command.
How are these skills ranked?
By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.