ericmjl

ericmjl/skills

Instructions file CodexOpenCode

AGENTS.md instructions for ericmjl/skills, covering agents.md, build/test commands, version control, creating skills and shell script style.

ericmjl/skills

Skill Claude CodeCodex

Proposes updates to AGENTS.md so repo-local coding-agent instructions stay accurate, non-contradictory, and consolidated. Use when the user corrects the agent (e.g. do not do X, always do Y, from now on, remember this), asks to edit or sync AGENTS.md, CLAUDE.md, .claude/CLAUDE.md, or GEMINI.md, wants one canonical…

ericmjl/skills

Skill Claude CodeCodex

Break unstaged or mixed changes into small, atomic, logical git commits with Conventional Commit messages. Use when the user asks to commit, stage, or split changes — e.g. 'help me commit', 'commit my changes', 'break these into logical commits', 'what should I commit first', 'stage my changes', 'commit atomically'…

ericmjl/skills

Skill Claude CodeCodex

Build an awesome marimo notebook that brings a research paper or dataset to life — for competitions, tutorials, demos, or blog companions. Use when asked to "make an awesome marimo notebook," "build a notebook for this paper," "create a competition submission," or pair-program an interactive research explainer on…

ericmjl/skills

Skill Claude CodeCodex

Improve coherence in drafts through a five-pass sub-agent workflow: resolve cross-draft argument conflicts, fix within-paragraph logic (self-contradictions, sudden topic jumps, disconnects, unsignaled pivots), smooth section transitions, smooth paragraph-boundary transitions, and run a final coherence audit. Use when…

ericmjl/skills

Skill Claude CodeCodex

Perform comprehensive cybersecurity code review across 9 security dimensions: injection prevention, authentication/authorization, secrets management, supply chain security (including CI/CD pipeline integrity), cryptography, secure configuration/API security (including SSRF), error handling/logging/resource safety…

ericmjl/skills

Skill Claude CodeCodex

Debug GitHub Actions and CI failures using gh CLI: watch PR checks, fetch run logs, analyze failures, reproduce locally, and suggest fixes. Use when CI fails, when the user wants to watch or verify CI, or when debugging workflow runs.

ericmjl/skills

Skill Claude CodeCodex

Guide for design-driven development with prescribed folder structure. New features use full workflow (HLD → LLD → EARS). Bug fixes skip doc creation but verify intent coherence.

ericmjl/skills

Skill Claude CodeCodex

Breaks the cycle of repeated failed attempts by redirecting the agent to find the authoritative source of truth about a system's structure before trying again. Trigger this skill when: (1) the same command or query has failed 2+ times with variations, (2) output is garbled/binary and unreadable, (3) guessed field…

ericmjl/skills

Skill Claude CodeCodex

Generate a plain-language activity report of your GitHub work for a given date range, including commits, pull requests, reviews, issues, and comments. Use this when you need to summarize what you've accomplished on GitHub for status updates, retrospectives, or tracking your work.

ericmjl/skills

Skill Claude CodeCodex

Use GitHub CLI (gh) for common operations like creating PRs, viewing GitHub Actions logs, managing issues, GitHub Projects boards (gh project field/item automation), reviewing PRs, and more. When merging PRs via gh, use rebase merge only (--rebase) — standing user rule (Eric, 2026-08-26: "in general i want to do…

ericmjl/skills

Skill Claude CodeCodex

Reports your GitHub activity for a specific day using the gh CLI, showing commits, issues, and activity timeline. Use this when you need to review what you accomplished on GitHub for a particular date.

ericmjl/skills

Skill Claude CodeCodex

PR code review workflow: pull diff, two-pass findings, draft and prioritize comments, then optionally post via gh api.

ericmjl/skills

Skill Claude CodeCodex

Create single-file HTML slide presentations with vanilla JS/CSS. Themed (terminal.css, catppuccin, nord), keyboard-navigable, with inline SVG diagrams and animations. Use when the user asks for an HTML presentation, slide deck, or single-file slides without a framework.

ericmjl/skills

Skill Claude CodeCodex

Write, review, and critique marketing copy using proven copywriting frameworks. Use when the user asks to write or generate sales copy, headlines, bullet points, email teasers, email sequences, sales letters, sales pages, landing page copy, social media ad copy (Facebook, Instagram, LinkedIn), product descriptions…

ericmjl/skills

Skill Claude CodeCodex

Use the MemPalace CLI to persist, search, and manage AI memory across sessions. Triggers whenever the user asks to remember, recall, save, store, or retrieve information that should persist across conversations — including past decisions, preferences, facts about people or projects, conversation history, and any…

ericmjl/skills

Skill Claude CodeCodex

Conduct machine learning experiments from planning through evaluation and report writing. Use when running ML experiments, testing hypotheses, training models, or writing up results. Covers single-hypothesis scoping, fast iteration loops, targeted logging, JOURNAL.md protocol, data-backed diagnostic plots, and…

ericmjl/skills

Skill Claude CodeCodex

Fill static PDF forms (without fillable fields) using text search for text-based PDFs or Claude Vision for image-based/scanned PDFs. Use when: (1) User wants to fill out a PDF form, (2) PDF has no fillable form fields, (3) User asks to fill in or complete a PDF form. Auto-detects PDF type and uses appropriate method.

ericmjl/skills

Skill Claude CodeCodex

Quickly publish markdown notes to styled Google Docs using pandoc and a Word template. Use when creating Google Docs from markdown, applying branding to documents, or pushing content to Drive for sharing.

ericmjl/skills

Skill Claude CodeCodex

Create animated videos using Remotion from topics, product URLs, Google reviews, talking-head videos, CSV data, or channel/brand URLs. Supports 6 video types: educational explainers, product launch demos, testimonial/social proof, avatar video overlays, data visualization dashboards, and lower third overlays. Each…

ericmjl/skills

Skill Claude CodeCodex

Defensive exploratory data analysis for scientific data (CSV, FASTA, etc.). Context-first, human-guided; one plot at a time, ask why before executing, append-only journal per session, scripts with PEP723 and uv run, WebP plots. Use when opening data files for EDA or when the user wants guided scientific data…

ericmjl/skills

Skill Claude CodeCodex

Guide for authoring Agent Skills with strong YAML description triggers, progressive disclosure, and bundled resources. Use when creating or updating a skill, running initskill.py or packageskill.py, or improving a bland skill description so agents load the skill on the right user tasks.

ericmjl/skills

Skill Claude CodeCodex

Use Slack CLI (slack) for app lifecycle and workspace operations including login/logout, create/init, run/deploy, manifest validation, trigger management, app install/uninstall, environment management, and diagnostics. Use when users ask to run or troubleshoot commands like slack create, slack run, slack deploy, slack…

ericmjl/skills

Skill Claude CodeCodex

Break long-lived pull request branches into a mergeable stack of small PRs with clear dependency order and story flow. Use when a branch has grown too large, when the user asks to split a PR into stacked PRs, when a stacked PR shows no CI checks because workflows filter on main (fix: gh stack init), when a freshly…