Local-first engineering · Beta in preparation

One goal.
More than one
perspective.

Bring Codex and Claude together in a workspace that makes their work easier to compare, check, and improve.

Built for Windows. Uses your installed agents and provider accounts.

PEERLOOM / WORKSPACEIllustration
YOUR PROJECTProduct search
Bright
THE GOAL

Let customers find products by name.
Keep the existing checkout working.

A / CODEX

Independent build

Isolated candidate
B / CLAUDE

Another approach

Isolated candidate
C / SYNTHESIS

Compare. Propose. Refine.

Use both implementations and the saved checks to shape one result.

Review the approach, checks, and limitations.
Independent implementationsChecks you defineEvidence you can inspectIntegration you control
FROM INTENT TO EVIDENCE

Your goal starts the work.
The evidence guides the decision.

A conversation gets you started. Structured workflows keep the next steps visible.

01

Bring your project

Import a Git URL, choose a local folder, upload a ZIP on your PC, or start from scratch.

02

Describe one clear goal

Explain the outcome and what must keep working. Review the agents, acceptance checks, and execution limits.

03

Let different approaches emerge

Codex and Claude work in separate candidate folders. A synthesis stage compares their work and proposes a result.

04

Decide with the evidence

Inspect the changes, saved check results, and limitations. Approve, request changes, or use reviewed Auto within its limits.

A SECOND PERSPECTIVE, WITH RECEIPTS

More visibility.
Fewer leaps of faith.

Read the candidate changes and the checks run against the exact result. Agent opinions and test results stay distinct, so you can judge what each one establishes.

Read the workflow details
WHAT YOU CAN REVIEW
Changes
Exact candidate commits
Checks
Saved validation results
Context
Reasoning and limitations
Control
Approvals and bounded Auto

A completed workflow records a decision. Merging, pushing, and deploying remain separate actions.

THREE WAYS TO THINK IT THROUGH

Choose the depth
your work needs.

Modes define roles and review stages. They do not guarantee a particular cost or quality.

Brighter

Internal preview

An additional authoring stage.

Claude C synthesizes the independent candidates. Codex D uses C’s work to propose and implement the final result.

A + B → C → D → validation

Brilliant

Internal preview

A separate final review.

A and B plan and implement independently. Claude C produces the final result, then a separate Codex D session reviews the frozen changes and evidence.

A + B → C → validation + D review

Use the built-in modes or create a custom workflow. Each assignment has explicit call and time limits; these are not monetary price estimates.

BUILT IN THE OPEN

Follow what’s next.

PeerLoom is in private-beta preparation. The focused target is Windows with Codex and Claude in Bright mode. Public downloads and open signup are not available yet.

Explore PeerLoom on GitHub