marcusrbrown/systematic

Compound-engineering loops for OpenCode, Pi, and Claude Code

This repository also configures its own agents. See what systematic tells them →

24Stars on the repository
38Mods indexed here, across every type
yesterdayLast push, which is what freshness is scored on
MITLicence, which decides whether bodies are shown

agent-browser

01

marcusrbrown/systematic

Skill Claude Code

Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task. Triggers include requests to "open a website", "fill out a form", "click a…

not rated 24 yesterday A 200 tokens copy · 98% MIT

marcusrbrown/systematic

Skill Claude CodeCodex

Build applications where agents are first-class citizens. Use this skill when designing autonomous agents, creating MCP tools, implementing self-modifying systems, or building apps where features are outcomes achieved by agents operating in a loop.

not rated 24 yesterday A 47 tokens copy · 89% MIT

agent-native-audit

03

marcusrbrown/systematic

Skill Claude Code

Run comprehensive agent-native architecture review with scored principles.

not rated 24 yesterday A 14 tokens copy · 95% MIT

ce:brainstorm

04

marcusrbrown/systematic

Skill Claude Code

Explore requirements and approaches through collaborative dialogue before writing a right-sized requirements document and planning implementation. Use for feature ideas, problem framing, when the user says 'let's brainstorm', or when they want to think through options before deciding what to build. Also use when a…

not rated 24 yesterday A SkillSpector: warn 106 tokens original MIT

ce:compound-refresh

05

marcusrbrown/systematic

Skill Claude Code

Refresh stale or drifting learnings and pattern docs in docs/solutions/ by reviewing, updating, consolidating, replacing, or deleting them against the current codebase. Use after refactors, migrations, dependency upgrades, or when a retrieved learning feels outdated or wrong. Also use when reviewing docs/solutions/…

not rated 24 yesterday A SkillSpector: warn 105 tokens original MIT

ce:compound

06

marcusrbrown/systematic

Skill Claude CodeCodex

Document a recently solved problem to compound your team's knowledge.

not rated 24 yesterday A SkillSpector: pass 14 tokens original MIT

ce:ideate

07

marcusrbrown/systematic

Skill Claude Code

Generate and critically evaluate grounded improvement ideas for the current project. Use when asking what to improve, requesting idea generation, exploring surprising improvements, or wanting the AI to proactively suggest strong project directions before brainstorming one in depth. Triggers on phrases like 'what…

not rated 24 yesterday A SkillSpector: pass 101 tokens original MIT

ce:review

08

marcusrbrown/systematic

Skill Claude Code

Structured code review using tiered persona agents, confidence-gated findings, and a merge/dedup pipeline. Use when reviewing code changes before creating a PR.

not rated 24 changed 19d ago A SkillSpector: warn 36 tokens original MIT

ce:work

09

marcusrbrown/systematic

Skill Claude Code

Execute work efficiently while maintaining quality and finishing features.

not rated 24 yesterday A SkillSpector: pass 13 tokens original MIT

compound-docs

10

marcusrbrown/systematic

Skill Claude Code

Capture solved problems as categorized documentation with YAML frontmatter for fast lookup.

not rated 24 yesterday A 17 tokens copy · 97% MIT

deepen-plan

11

marcusrbrown/systematic

Skill Claude Code

Stress-test an existing implementation plan and selectively strengthen weak sections with targeted research. Use when a plan needs more confidence around decisions, sequencing, system-wide impact, risks, or verification. Best for Standard or Deep plans, or high-risk topics such as auth, payments, migrations, external…

not rated 24 yesterday A SkillSpector: pass 76 tokens original MIT

deploy-docs

12

marcusrbrown/systematic

Skill Claude Code

Validate and prepare documentation for GitHub Pages deployment.

not rated 24 yesterday A 13 tokens copy · 100% MIT

document-review

13

marcusrbrown/systematic

Skill Claude Code

Review requirements or plan documents using parallel persona agents that surface role-specific issues. Use when a requirements document or plan document exists and the user wants to improve it.

not rated 24 yesterday A SkillSpector: pass 35 tokens original MIT

frontend-design

14

marcusrbrown/systematic

Skill Claude CodeCodex

Use when building or reviewing any frontend interface. Covers the full design lifecycle: context detection, pre-build planning, design laws (OKLCH color, theme forcing function, layout rhythm, absolute bans on AI-slop patterns), implementation guidance, and visual verification. Use for landing pages, dashboards…

not rated 24 yesterday A SkillSpector: warn 73 tokens original MIT

marcusrbrown/systematic

Skill Claude CodeCodex

Clean up local branches whose remote tracking branch is gone. Use when the user says "clean up branches", "delete gone branches", "prune local branches", "clean gone", or wants to remove stale local branches that no longer exist on the remote. Also handles removing associated worktrees for branches that have them.

not rated 24 yesterday A SkillSpector: pass 70 tokens original MIT

git-commit-push-pr

16

marcusrbrown/systematic

Skill Claude Code

Commit, push, and open a PR with an adaptive, value-first description. Use when the user says "commit and PR", "push and open a PR", "ship this", "create a PR", "open a pull request", "commit push PR", or wants to go from working changes to an open pull request in one step. Also use when the user says "update the PR…

not rated 24 yesterday A SkillSpector: warn 130 tokens original MIT

git-commit

17

marcusrbrown/systematic

Skill Claude Code

Create a git commit with a clear, value-communicating message. Use when the user says "commit", "commit this", "save my changes", "create a commit", or wants to commit staged or unstaged work. Produces well-structured commit messages that follow repo conventions when they exist, and defaults to conventional commit…

not rated 24 yesterday A SkillSpector: pass 73 tokens original MIT

git-worktree

18

marcusrbrown/systematic

Skill Claude CodeCodex needs its repo

This skill manages Git worktrees for isolated parallel development. It handles creating, listing, switching, and cleaning up worktrees with a simple interactive interface, following KISS principles.

not rated 24 yesterday A 39 tokens copy · 77% MIT

lfg

19

marcusrbrown/systematic

Skill Claude Code

Full autonomous engineering workflow.

not rated 24 yesterday A SkillSpector: pass 7 tokens original MIT

onboarding

20

marcusrbrown/systematic

Skill Claude CodeCodex

Generate or regenerate ONBOARDING.md to help new contributors understand a codebase. Use when the user asks to 'create onboarding docs', 'generate ONBOARDING.md', 'document this project for new developers', 'write onboarding documentation', 'vonboard', 'vonboarding', 'prepare this repo for a new contributor', 'refresh…

not rated 24 yesterday A SkillSpector: warn 114 tokens original MIT

marcusrbrown/systematic

Skill Claude CodeCodex

Use when dispatching parallel or serial subagents, coordinating multi-unit plan execution, synthesizing results from independent subagent runs, or handling subagent failure and retry. Triggers on requests to run tasks in parallel, divide work, orchestrate a pipeline of dependent steps, or coordinate multiple agents…

not rated 24 yesterday A SkillSpector: warn 69 tokens original MIT

report-bug-ce

22

marcusrbrown/systematic

Skill Claude Code

Use this skill when a user needs to report a bug in the Systematic plugin with complete reproduction details and environment data, then open a GitHub issue directly from the CLI.

not rated 24 yesterday A 40 tokens copy · 86% MIT

reproduce-bug

23

marcusrbrown/systematic

Skill Claude Code

Systematically reproduce and investigate a bug from a GitHub issue. Use when the user provides a GitHub issue number or URL for a bug they want reproduced or investigated.

not rated 24 yesterday A SkillSpector: pass 39 tokens original MIT

resolve-pr-feedback

24

marcusrbrown/systematic

Skill Claude Code

Resolve PR review feedback by evaluating validity and fixing issues in parallel. Use when addressing PR review comments, resolving review threads, or fixing code review feedback.

not rated 24 yesterday A SkillSpector: warn 34 tokens original MIT

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