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Mainely Code — AI coding with receipts
Mainely Code Buildroom campaign

Just say NOto mystery token burn.

AI coding should not be a surprise bill, a vague agent transcript, and a nervous “I hope it worked.”

Buildroom turns feature requests into bounded AI coding work orders with the artifacts software teams actually need: scope, budget, diff, tests, rollback, and proof.

Scope before executionBudget before burnDiff before doneTests before trustRollback before regretProof before merge
Campaign video

The sketchy pitch, then the Buildroom answer.

A shady pitch for mystery agent credits is funny because the pain is real: vague usage, unclear output, and too much trust in “done.” Buildroom replaces that with reviewable engineering evidence.

Voiceover: AI coding should come with a scope, a budget, a diff, a test report, and a receipt.

ScopeBudgetDiffTestsProof
The problem

Mystery agent sessions make software teams gamble.

Open-ended AI coding can feel productive until nobody can explain the bill, the changed files, the failed checks, or the rollback path.

Surprise bill

The agent runs, retries, escalates, and burns budget before the team has a clear approval point.

Vague transcript

You get chat logs and confidence, but not a clean work order, owned files, blocked files, or proof trail.

Nervous merge

The agent says “done,” but the team still has to ask whether tests ran, what changed, and how to roll back.

The Buildroom receipt

Evidence, not vibes.

Buildroom is not another unlimited AI coding chat box. It is a proof-driven engineering control plane for bounded software work.

  • Bounded work order with acceptance criteria.
  • Preflight estimate before the model lane starts burning.
  • Owned files and blocked files before mutation.
  • Candidate diff before “done.”
  • Test/build results with failure classes.
  • Rollback and resume path for the next safe move.
Positioning

Verified PRs, not mystery agent sessions.

The point is not more chat. The point is safer software change with a visible blast radius and a receipt.

Mystery token burn

  • Open-ended agent session.
  • Unclear budget exposure.
  • Unknown file blast radius.
  • “Looks good” confidence.
  • Manual detective work after the run.
  • Rollback treated as an afterthought.

Buildroom work order

  • Scope and budget up front.
  • Owned and blocked paths.
  • Candidate diff before done.
  • Tests and proof before trust.
  • Failure class when it cannot proceed.
  • Rollback before regret.
The joke

“Do we get tests?”

Salesman: Could be a bug fix. Could be a rewrite. Could be a bill.
Founder: Do we get tests?
Salesman: Define “tests.”
Founder: A diff?
Salesman: Spiritually.
Founder: Rollback?
Salesman: Now you’re being difficult.
The answer
scopefeature request becomes a bounded work order
budgetpreflight estimate and cap before execution
diffcandidate change before done claim
proofchecks, failure class, rollback, resume path
handoffreview-ready PR package or safe stop
Workflow

From feature request to verified pull request.

Every step exists to make the next claim reviewable.

1

Inspect

Read the repo shape and identify safe boundaries.

2

Estimate

Show expected work, risk, lane, and budget before burn.

3

Bound

Create a work order with owned files and blocked files.

4

Diff

Generate a candidate change that can be reviewed.

5

Verify

Run checks and record exactly what passed or failed.

6

Prove

Package the proof bundle, rollback path, and PR handoff.

Start practical

Bring one real repo problem.

Start with inspection. Move to a bounded work order only when scope, risk, and proof expectations are clear.

Entry

Free Repo Inspect

$0starter

Use a low-friction inspection to shape the work order, identify risk, and see whether Buildroom is the right lane.

Book free inspect
Hands-on

Launch Pack

$2.5K+package

Done-with-you onboarding and the first proof-backed work order or verified PR handoff for early customers.

View launch pack
FAQ

Questions founders and engineering teams ask first.

Is this another AI code editor?

No. Buildroom is positioned around bounded work orders, candidate diffs, verification, proof bundles, and rollback paths.

Does free mode do the work?

Free is for inspection, explanation, requirements cleanup, proof viewing, and manual guidance. Paid work unlocks autonomous build execution.

What does “no diff, no done” mean?

If there is no candidate diff and proof trail, Buildroom should not pretend a software change is complete.

What if verification fails?

The proof should show the failure class, what was attempted, the recovery hint, and the next safe action instead of claiming success.

Call to action

Inspect for free. Build with proof.

Bring one real feature request, bug fix, or small repo change. Buildroom will turn it into a bounded work order before the burn starts.