Choose a tool
Spec Builder
Generate a structured technical spec markdown draft from scoped feature inputs, non-goals, requirements, examples, and verification notes.
Downloadable markdown technical specification spec review checklistAmbiguity Checker
Paste a draft spec and flag vague words, missing sections, weak done criteria, and unquantified requirements before handoff.
Client-side ambiguity report and missing-section checklistA tight spec-writing workflow
- Use the Spec Builder to draft the first structured markdown version.
- Read the draft against the spec anatomy and tighten the sections that carry risk.
- Paste the result into the Ambiguity Checker and resolve vague language before assigning implementation.
- For agent work, compare the final brief against AI-executable spec guidance.
What these tools do not replace
A generator can create structure and a checker can flag weak language, but neither can decide product policy, architecture ownership, migration risk, or launch sequencing for you. Use the tools to expose the missing decisions, then record the decisions in the spec.