timofreiberg
25 verified skills50 total stars
debug
Trace a code path end-to-end to find bugs. Use when the user reports a bug, unexpected behavior, or wants to understand why something fails.
development2
github
Interact with GitHub using the `gh` CLI — issues, PRs, CI runs, and API queries.
tools2
grill-me
Relentlessly interview the user about a plan or design.
content-media2
jj-resolve
Resolve jj (Jujutsu) conflicts. Use when jj log/status shows conflicted revisions.
tools2
persuasive-writing
Review or draft technical prose that needs to persuade — design docs, RFDs, proposals, job applications.
documentation2
polish
Analyze a codebase for improvements across multiple dimensions — test coverage gaps, documentation quality, performance, API ergonomics, correctness. Use when the user wants to find what's missing or could be better in their project.
development2
prometheus
Query Prometheus/Thanos metrics via the HTTP API. Supports mTLS and PromQL.
development2
tmux
Remote control tmux sessions for interactive CLIs (python, gdb, etc.) by sending keystrokes and scraping pane output.
tools2
native-web-search
Quick internet research via a web-search-enabled model. Returns summaries with source URLs.
development2
jj
Version control with jj (Jujutsu)
tools2
extend-pi
Use when working on the pi coding agent harness or writing pi extensions.
tools2
prompt-security-hardening
Use when writing skills, CLAUDE.md files, agent prompts, or shell snippets that touch environment variables, API credentials, file creation, or git operations. Covers keeping secrets out of context, safe shell patterns, and credential exposure.
development2
testing-skills-with-subagents
Use when verifying that a skill works before relying on it. Pressure-tests skills with subagents — runs the scenario without the skill, compares to with the skill, iterates until the behavior is reliable.
testing2
writing-claude-directives
Use when writing instructions that guide an agent: skills, CLAUDE.md/AGENTS.md files, system prompts, agent prompts. Covers token efficiency, discovery, compliance, and the small repertoire of patterns that earn their keep.
testing2
writing-claude-md-files
Use when creating or updating CLAUDE.md / AGENTS.md files for a project or a subdirectory. Covers the split between top-level (how to work here) and domain-level (why this exists, what it promises), and the freshness date convention.
data-ai2
writing-skills
Use when creating, editing, or reviewing a skill before it ships. Covers when to write a skill, file layout, the SKILL.md shape, and how to verify it before relying on it.
testing2
mermaid
Create/validate Mermaid diagrams.
testing2
jj-workspaces
Use when you want to work in an isolated jj working copy — parallel task, experimental scratch, subagent with its own tree. Covers creating a workspace, working inside it from anywhere, and cleaning up without losing history.
data-ai2
web-search
Quick internet research via a web-search-enabled model. Returns summaries with source URLs.
development2
dev-review-loop
Deliberate dev → review → fix loop run in-session: implement directly, spawn the `review` skill fresh each round, fix findings or pause for human decisions; 3-round cap.
development2
check-todos
Check for open obligations on a PR: unresolved comments, self-announced follow-ups, Jira status.
testing2
summarize
Convert a URL or local file (PDF/DOCX/HTML/etc.) to Markdown, optionally with a summary.
development2
tdo
Manage TODOs with the tdo CLI.
tools2
tour
Build a mental model of code changes — guided reading order, conceptual grouping, and context.
development2
review
Review the diff with a subagent, returning a structured report
data-ai2