Laying out the streets…STEP 1 OF 3

Reason · House #31,555

A coding workspace with context, plugins and skills

In the Working with AI coding agents neighborhood (AI and agents). In town since 5 Oct 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on Reason's site

Reason describes itself as: “Reason Agent: Autonomous Software Engineer · Reason Machines”

What it is

Calls itself “workspace”.

  • Calls itself: workspace
“Reason is a workspace for AI-assisted coding.”

Where it puts itself

Claims “the world’s best coding agent”. Rules out “Zero data retention”.

  • Superlative claim: the world’s best coding agent
  • Says it will not: Zero data retention
“Reason Machines is building the world’s best coding agent.”
“Zero data retention”

How it runs

A desktop app for macOS. Runs locally and works offline. AI is the core of the product.

  • Kind: desktop
  • Runs on: macOS
  • Runs where: on the device, offline
  • AI role: core to the product
“Reason for Mac The desktop app.”
“Download for macOS”

What it works with

Built on Reason Agent. Names Claude, DeepSWE and 3 more on its pages.

  • Built on: Reason Agent
  • Names: Claude · DeepSWE · GPT · +2
“Claude Opus 5.5”
“New: Reason Agent 1.0 on DeepSWE”

What it offers as proof

Live, no waitlist. Compliance: SOC 2. Backed by Y Combinator. Publishes docs.

  • Compliance: SOC 2
  • Backer: Y Combinator
“…[email protected]”
“Zero data retention · SOC 2”

Sources

Tablif read these pages, last on 5 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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