mudd

Write in-game changelog updates as terminal documents in mansion.rec. Use when asked to write a changelog, add a terminal update, document recent changes, or catch users up on new features. Creates INBOX entries for the office terminal.

Iteratively fix test failures until all tests pass. Use when tests are failing and you want Claude to automatically plan and fix them in a loop.

Add synonyms to verb word lists. Use when adding verbs/synonyms for MUD actions like look, touch, attack, use, take, open, close, or drop.

Build Discord bots using discord.py. Use when the user asks about Discord bot development, discord.py library, bot commands, slash commands, Discord intents, or Discord API integration. Covers Client, Bot, events, commands extension, app_commands, views, buttons, modals, and cogs.

Style conventions for writing entity DescriptionShort templates in mansion.rec. Use when adding or editing entities in data/worlds/mansion.rec to ensure consistent prose flow in /look output. Covers capitalization rules and punctuation for top-level entities vs container contents.

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

Discord-specific markdown syntax for formatting message strings. Use when constructing strings that will be sent as Discord messages, including: text formatting (bold, italic, underline, strikethrough, spoilers), headers, subtext, code blocks, block quotes, lists, and masked links.

Fix Python code formatting issues using the Ruff formatter. Use when: (1) Formatting errors are detected by ruff format --check, (2) Python files need to be formatted to match project style, (3) Pre-commit hooks or CI fail due to formatting issues.

Write safe PostgreSQL migrations that avoid blocking reads/writes. Use when creating migrations, adding columns, indexes, constraints, or modifying tables. Based on Squawk linter rules.

Work with GNU recutils for plain-text record databases. Use when creating, querying, or validating .rec files, defining record schemas with %rec descriptors, converting between rec/CSV formats, or when the user mentions recutils, recsel, recins, recfmt, or record-oriented data files.

Add a new code quality check to CI, justfile, and pre-commit hooks. Use when adding linters, formatters, type checkers, or other code quality tools to the project.