For everyone who plans with engineers

Plan. Plan.Plan.Execute.

Software engineering is no longer about the build. It is about the plan. Engineers already plan with Claude Code and Git. SpecPilot gives everyone else the same brain, without the terminal. Talk to it, plan with it, and mesh with your engineering team.

Requirements · Proposed

Team leads can approve refunds under $200. This proposal has not been implemented.

Illustrative refund project. Document titles describe this example’s contents.

Talking to the brain

Ask the brain.
It cites the code.

STILL OPEN

Who approves $200 or more?

The brain read src/refunds/approve.ts and answered: only administrators approve today.

A product owner asked. An engineer answered in the same thread. The question stays open until a person decides. The brain never guesses.

How it works

Build the brain.
Then talk to it.

01

Connect
the repo.

Your engineers’ code, documents, and decisions become one brain. Nothing leaves Git.

02

Talk
to it.

Ask in plain language. A Claude agent reads the code as evidence and answers with the file and line. No terminal.

03

Plan
with it.

Write the requirements together. Every change is tracked. Every claim keeps its source. Engineers review in the tools they already use.

04

Execute.

Hand engineering the whole plan: requirements, evidence, decisions, open questions. In Git, reviewed, ready.

The brain

The same brain your engineers use.

  • Built on the Claude Agent SDK

    The same agent harness engineers run in Claude Code, running in a sandbox on your repo. No terminal, no keys, no setup.

  • Documents in Git

    The plan lives where engineering works. Every save is a commit. They see it as a pull request.

  • Review with comments

    Comment on a passage. The brain reads the thread and replies. People resolve.

  • Accept or reject every change

    Each proposed change shows as a redline. Keep it, or restore the earlier wording with one click.

Stop building
first.
Plan.

Build the brain for your next project. Plan with it beside your engineers. Then execute.