Design a database migration with a rehearsal
Plans schema change, data validation and recoverability together.
[CURRENT SCHEMA][TARGET SCHEMA][DATABASE]
Topic · 32 prompts
Coding & development
Explore coding & development prompts with clear inputs, complete instructions and ways to adapt the result. Explore “Design a database migration with a rehearsal” and “Map the blast radius before changing code”.
Map the blast radius before changing code
Identifies dependent paths and rollback points for a proposed change.
[PROPOSED CHANGE]
Build and test an accessible UI component
Turns a UI request into keyboard, screen-reader, responsive and visual acceptance tests.
[COMPONENT][FRAMEWORK][USER TASK][REFERENCE]
Build an API integration with failure handling
Plans an integration around real schemas, authentication boundaries, retries and tests.
[SOURCE SYSTEM][DESTINATION SYSTEM][BUSINESS OUTCOME][API MATERIAL]
Refactor code without changing its behaviour
Defines a safe refactor with invariants, characterisation tests and rollback checks.
[MODULE OR FILE][MAINTAINABILITY GOAL][LANGUAGE AND FRAMEWORK][FILES IN SCOPE]
Diagnose a bug from a reproducible case
Forces a minimal reproduction, hypothesis ranking and verification before proposing a patch.
[SYSTEM AND LANGUAGE][SYMPTOM][EXPECTED][MATERIAL]
Design a production-ready API
Produces an API contract with validation, errors, security, observability and test cases.
[REST/GRAPHQL/EVENT][CAPABILITY][CLIENTS][DATA SOURCE]
Debug software with evidence first
Guides an AI coding assistant to reproduce, isolate and verify a bug before changing code.
[BUG][DETAILS]