Creates a ready to run Python script for exploratory data analysis that covers missing value detection, univariate and bivariate exploration, and automatic chart generation. Source
Creates a ready to run Python script for exploratory data analysis that covers missing value detection, univariate and bivariate exploration, and automatic chart generation. Source
Generate spec compliant Conventional Commit messages with strict formatting and no filler. Enforce consistent commit standards across your team without deviation. Source: https://a
Walks an LLM through a full hypothesis test: checking assumptions, choosing the right test, computing effect size, and explaining the result in plain language, with runnable code i
Generates a SQL query that builds a cohort by month offset retention matrix, with clear metric definitions and commented CTEs. Useful for product and data teams tracking how user c
Scans your codebase for swallowed exceptions, unchecked error returns, and misleading log and continue paths, then scores overall error handling quality. Use it before a release or
Generates a risk ordered refactoring plan that sequences changes from least to most invasive, with a verification test after each step. Use it when you need to modernize or restruc
Converts plain language data questions into structured SQL using CTEs, null safe logic, and readable column aliases. Use it when you want queries that run clean and stay readable f
Generates a modular Python DataCleaner class where each data issue gets its own method, all steps chain together, and every run logs what changed alongside before/after row counts.
Generates a weekly cohort retention query with a full date spine so zero activity users appear as 0% retention rather than being dropped as NULL. Use this when building retention d
From the Anthropic prompt engineering guide section on agentic systems. A concrete system prompt snippet that tells Claude Opus 4.7 when to spawn subagents counter balancing its de
Opening section of the v0 production system prompt. Notable for its strict rules about how AskUserQuestions interacts with parallel tool calls, image asset handling, and a project
Opening of the Bolt.new system prompt. Documents WebContainer's browser bound Node.js runtime, the lack of native binaries, pip, and git, and the bolt file modifications diff forma
From the Anthropic prompt engineering guide. Counter acts the 'AI slop' look in generated UI by forcing Claude to present multiple distinct design directions before writing code. P