Fewer than 5 people recommend it so far, so there's no written verdict. Here is what commenters said.

3recommend
3warn against
Mar 12, 2026first mention
Jul 24, 2026latest mention
Nov 25 – Oct 26
Used forspec-driven code generationformal prompt language for llms

Why people recommend it

“So you think CodeSpeak by the creator of Kotlin will fail”

“formalising a process many are using anyway that currently feels pretty sloppy perhaps isn't so terrible”

Show 1 more

Caveats and dissent

“Their example code output produced code with path traversal/resource exhaustion risks”

“I'm curious why this requires use of an API at all”

Often compared with

From the makers not counted in the ranking

“We're actually doing something in that area: https://codespeak.dev/blog/coverage-20260302”

All comments 8

“checking in on how CodeSpeak and Tessl are doing”

“So you think CodeSpeak by the creator of Kotlin will fail”

“Their example code output produced code with path traversal/resource exhaustion risks”

“formalising a process many are using anyway that currently feels pretty sloppy perhaps isn't so terrible”

You need to lock the specs and implementation plan and verify the implementation about the previous phase docs. https://github.com/doubleuuser/rlm-workflow

“It is a formal "way" aka like using json or xml like tons of people are already doing.”

“I'm curious why this requires use of an API at all”

Threads where it came up

Also written as Codespeak. Data: codespeak.json. Quotes are verbatim; the verdict and theme labels are written by a model from these comments, and every clause links to its sources.

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