Developer Tools prompts

50 prompts with fill-in fields and a copy button. The ones tagged with a connector run best in Muse with that connector attached.

Customer Success Developer Tools Finance Hiring Legal Marketing Productivity Sales Strategy Writing

Turns a decision you've already made into a proper Architecture Decision Record.

API Contract Design

Designs a clean REST or GraphQL contract for a feature before you write code.

Auth Flow Reviewer

Reviews an authentication implementation for the mistakes that cause breaches.

Suggests clearer names for variables, functions, and APIs, with rationale.

Breaking Change Check

Reviews a diff for breaking changes to public APIs before release.

Brutal Code Review

A senior-engineer-style review that scores a PR diff, catches real bugs, and ignores style nitpicks.

Bug Report Formatter

Turns a vague bug complaint into a crisp, reproducible bug report.

Isolates the actual root cause of a bug from symptoms, code, and a stack trace.

CI Failure Fixer

Diagnoses a failing CI run from logs and gives the minimal fix.

Reviews a command-line tool's interface for usability, then rewrites the help.

Caching Strategy

Designs a caching layer for a slow read path: what, where, and invalidation.

Changelog Writer

Turns raw commit history into a changelog humans actually want to read.

Code Smell Sweep

Scans a file for code smells and ranks them by severity with fixes.

Commit Message Writer

Turns a diff or change summary into a proper conventional-commit message.

Complexity Estimator

Estimates Big-O time and space complexity with line-by-line justification.

Coverage Gap Finder

Finds untested code paths and prescribes the exact tests that would cover them.

Dependency Upgrade Plan

Plans a safe major-version upgrade: blast radius, codemods, and rollback.

Evaluates a new package for security, maintenance, and supply-chain risk before you install it.

Dockerfile Reviewer

Reviews a Dockerfile for size, security, and build-cache efficiency.

Docstring Writer

Writes clear, complete API documentation for pasted functions or classes.

Edge Case Enumerator

Enumerates edge cases and failure modes for a function before you ship it.

Env Config Audit

Audits environment config for missing, leaked, or inconsistent variables.

Translates a cryptic error message into plain English with concrete fixes.

Fixture Factory

Generates realistic mock data and factories matching your schema.

Flag Cleanup Finder

Finds stale feature flags and gives a safe removal order.

Legacy Refactor Plan

Breaks a long tangled function into clean pieces with a safe, incremental refactor plan.

Reconstructs what went wrong from a log excerpt, like an incident investigator.

Merge Conflict Resolver

Resolves git conflict markers by reasoning about the intent of both sides.

Migration Planner

Plans a zero-downtime database migration as a safe sequence of deployable steps.

OpenAPI Spec Writer

Writes a complete OpenAPI 3.x spec from handler code or a description.

Pagination Picker

Chooses offset vs cursor vs keyset pagination for your data and consumers.

Postmortem Draft

Drafts a blameless incident postmortem from your rough timeline notes.

Profile Analyzer

Reads profiler output and identifies the real bottleneck, not just the hottest frame.

Query Plan Explainer

Translates EXPLAIN ANALYZE output into plain English with the fix.

Race Condition Hunt

Hunts concurrency bugs in async, threaded, or distributed code.

Rate Limit Designer

Designs rate limiting for an API endpoint: algorithm, limits, and headers.

Builds a correct, tested regex from examples of strings that should and shouldn't match.

Repo Onboarding Tour

Explains a new codebase's architecture from its file tree and key files.

Retry Logic Review

Reviews or designs retry, backoff, and idempotency for a flaky integration.

Rollout Planner

Plans a safe rollout, canary, flags, and rollback, for a risky change.

SQL Slow Query Fix

Diagnoses a slow query and returns an optimized rewrite plus the indexes it needs.

Hunts for OWASP-style vulnerabilities in code that handles auth, input, or data.

Serialization Chooser

Picks JSON vs Protobuf vs MessagePack for your payloads, with numbers.

Setup Runbook Writer

Writes a new-hire environment setup runbook from your tribal knowledge.

Shell Script Explainer

Explains a bash or PowerShell script line by line, flagging dangerous parts.

Tech Debt Triager

Prioritizes a tech-debt backlog by risk, cost, and payoff, and says what to ignore.

Writes unit tests covering happy paths, edge cases, and failure modes for any function.

Test Pyramid Planner

Decides what to cover with unit, integration, and E2E tests for a feature.

Type Safety Upgrade

Adds sound type annotations to untyped code, with reasoning for each choice.

Webhook Handler Template

Scaffolds a production-ready webhook receiver with verification, idempotency, and retries.