INTENT PREFLIGHT
What will your agent
have to guess?
Find the gaps in your spec before they become decisions in your code.
Runs in your browser · No uploads · No model calls
01 The intent
Markdown, JSON, or a ticketA synthetic checkout brief. Plenty of direction. Very few boundaries.
Edit the example, then check it again.
02 The preflight
Six deterministic checksWhat this check can—and cannot—tell you
This is the same deterministic readiness engine used by Pathmode’s MCP server, paired with the existing web preflight parser. It looks for a specific title, a concrete objective, observable outcomes, hard constraints, edge cases, and verification. It also reports unresolved product choices recorded in the spec.
The checks use English-language heuristics. “Needs review” means text was found but the checker could not confirm it. It does not mean the text is wrong. Passing is not evidence that the product decision is correct, that the software works, or that implementation is authorized. Confirmations and waivers from pasted files are self-reported, not authenticated here.
Examples are synthetic illustrations, not a benchmark. This app does not store your spec, send it to a model, or upload it. Downloads preserve your input exactly; a pasted ticket is not silently converted into an approved spec.