Prompt Test Matrix
Turn a feature brief into a practical test matrix covering expected behavior, ambiguity, safety, and formatting.
Plan AI systems before they get expensive.
Revolution Builds provides free browser-based planning tools and practical engineering guides for developers. No sign-up is required, and tool inputs remain in the browser.
Featured tools
LLM Cost Calculator
Estimate per-request, daily, and monthly model cost from your own provider pricing and workload assumptions.
RAG Chunk Planner
Estimate chunk count, overlap duplication, embedding volume, and vector storage before indexing a document collection.
Latency Budget Planner
Allocate an end-to-end response target across retrieval, reranking, model inference, tool calls, and rendering.
Latest guides
Build a Prompt Evaluation Workflow Before You Ship
A practical way to turn a vague AI feature requirement into cases, rubrics, review slices, and a repeatable release check.
Estimate LLM Cost and Latency Without Fooling Yourself
Use a workload model and an end-to-end latency budget to make AI feature tradeoffs explicit before traffic arrives.
Run RAG Chunking Experiments That Answer a Real Question
Choose a starting chunking baseline, build a representative retrieval set, and compare changes without confusing index size for relevance.
Design Safe Agent Tool Execution With Clear Boundaries
Give an AI agent useful capabilities while keeping authorization, validation, retries, and human escalation in deterministic application code.
Move an AI Feature From Prototype to Production Deliberately
A release checklist for turning a promising AI demo into a bounded feature with evaluation, observability, user feedback, and operational ownership.