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Clouds Coder

#113 agent harnessverified Sep 4, 20262026.9.22

Local-first Python agent runtime that splits CLI execution from a web user plane, with a browser IDE and LAN collaboration

Key differences

Local-first Python agent runtime that splits CLI execution from a web user plane, with a browser IDE and LAN collaboration

  • Runs local. Free and open source under MIT; you pay whichever OpenAI-compatible provider you configure, or run models locally with Ollama
  • Runs local models. Listed for 65 of 194 tools in this category.
  • Runs multiple agents. Listed for 165 of 194 tools in this category.
  • Keep in mind: Worktree and task mechanisms are inherited at concept and interface level from learn-claude-code and integrated into the single web agent runtime.

“The browser IDE ships problems, output, terminal and debug console panels, so you can watch four kinds of failure without switching tabs.”

Website 290 starsCompare vs…Dispute a fact
Appeal a claim or request ownership transfer

What it is

Clouds Coder is a local-first, general-purpose task agent runtime that separates a CLI execution plane from a web user plane, so agent work is driven from a browser rather than a terminal. It runs its own agent loop with a tool router, session workspaces and a worktree model, and layers on a session-aware browser IDE with a Monaco editor, staged code history, problems, output, terminal and debug console panels, Todo progress and file-diff cards. Skills Studio 2.0 authors SKILL.md packages, a governed LAN Collaboration Mode shares revisioned files and a task blackboard across devices, and workspace-declared stdio MCP servers stay inert until an administrator approves the exact command. Timeout, truncation, context budgeting and anti-drift controls are treated as core features.

Specification

Source verification

Row snapshot checked 2026-09-04. Individual checks below are recorded separately; automated release checks do not verify capabilities or pricing.

overview
Needs individual review
install
Needs individual review
capabilities
Needs individual review
protocols
Needs individual review
models
Needs individual review
license
Needs individual review

Architecture

Type
Agent harness
Runssrc ↗
local
Platforms
macos, linux, windows, web
Context windowsrc ↗
not documented
Languages
any

Models

Backbonesrc ↗
OpenAI-compatible, Ollama
Bring your own model
Yes
Local models
Yes

Protocols

MCP clientsrc ↗
Yes
MCP server
No
OpenAPI tools
No

Capabilities

Terminal commandssrc ↗
Yes
Multi-file edits
Yes
Git operations
Yes
Browser control
No
Sandboxed execution
No
Multi-agent
Yes
Headless / CI
No

Cost

Modelunsourced
byok
Starts at
$0/mo
Free tier
Yes
Bring your own key
Yes

Free and open source under MIT; you pay whichever OpenAI-compatible provider you configure, or run models locally with Ollama

Openness

Open sourcesrc ↗
Yes
License
MIT
First release
unknown
open-sourcepythonbrowser-ideskillscollaborationmcplocal-first

Los Agentes on Clouds Coder

Who are they?
The ruling
El JuezThe judge

El Crítico reads the documented run command and El Amigo reads the product it starts; both are looking at the same line and seeing different things.

Adopt with conditions
Reasoning and trade-offs · AI analysis

El Amigo scores usefulness high because the whole workspace arrives in a browser tab and nothing has to be installed into an editor. El Crítico scores reliability low because the documented way to start it binds to every interface on the machine, and what is behind that port is a shell and a file tree. El Profesor is arguing about neither; he is grading the context controls.

El Crítico wins on the default, and El Amigo is overruled on presentation rather than on substance. Adopt with conditions, the condition being that you bind it to localhost and put anything wider behind an authenticated proxy before a second person touches it.

Agree with El Juez?
El AmigoThe friend

Pick Clouds Coder if you want the agent's workspace in a browser tab; pick a terminal agent if you already live in one and do not want a second surface.

6.3
Reasoning and trade-offs · AI analysis

The deciding trait is that the work stops being a scrollback buffer. You get an editor, staged history, a problems list and diff cards laid out like a development environment, and the agent drives that instead of a wall of text you have to reread. For anyone who has scrolled back hunting for what an agent changed forty turns ago, that layout is the product.

What you pay is a second place to look after and a Python install to keep current. Pick it if you think visually. Pick a terminal agent if the scrollback never bothered you.

reliability
5
usefulness
7
cost
8
longevity
5
Agree with El Amigo?
El CríticoThe critic

The documented run command binds to 0.0.0.0, and what listens on that port is a code editor with a terminal attached to your working tree.

5.5
Reasoning and trade-offs · AI analysis

The published start-up line tells the server to accept connections from every interface. That is convenient on a laptop on a home network and it is a remote shell on anything else, because the surface behind the port includes file access, command execution and a debug console. Nothing in that command establishes who is connecting.

What it does right is treat truncation and timeouts as features rather than accidents. A runtime that decides in advance what it will cut is more predictable than one that discovers the limit at the provider.

reliability
4
usefulness
6
cost
7
longevity
5
Agree with El Crítico?
El ProfesorThe professor

Context budgeting, truncation policy and anti-drift control are named as core features rather than tuning knobs, which is an unusual thing to put in a feature list.

7.3
Reasoning and trade-offs · AI analysis
  1. Declaring a budget before the window fills is the difference between a designed context and an emergent one, and it is the single decision that most determines cost per useful edit. 2. Naming drift as something the runtime resists implies a comparison against a stated goal at each step, which is a verification posture rather than a prompt.

  2. None of it is quantified. There is no published measurement of how much a budget saves or how often drift is caught, so these are documented design commitments and not demonstrated results.

reliability
7
usefulness
7
cost
8
longevity
7
Agree with El Profesor?
La InversoraThe investor

The worktree and task model is stated as inherited from another project, 294 stars is early, and there is no entity, tier or revenue signal anywhere in the repository.

5.5
Reasoning and trade-offs · AI analysis

A product that names another project as the source of its core mechanics is being honest and is also telling you where the value was created. That is fine engineering practice and a weak ownership position: the differentiated part is the presentation layer, which is the part competitors copy fastest.

Moat: none identified, and the interface is the thinnest kind there is. Likely path: absorbed as an idea into a funded workbench, or maintained as a personal project at its current pace. Position: run it, keep your data somewhere you control, and expect no commercial support.

reliability
5
usefulness
5
cost
8
longevity
4
Agree with La Inversora?
La JefaThe CTO

Free at any headcount, and its multi-user story is a LAN collaboration mode with device approval rather than a directory, a role model or a retention policy.

5.3
Reasoning and trade-offs · AI analysis

The sharing model is the part that decides this. Several people can work against one project workspace once their devices are approved, which is a reasonable design for a small room and not a governance system: approval is per device rather than per identity, so I cannot answer who made a change after somebody leaves.

There is no unattended runner, so it never becomes a pipeline step I can measure, and onboarding is a Python environment per machine. Not yet, though it is close enough that I would look again once identities exist.

reliability
4
usefulness
5
cost
8
longevity
4
Agree with La Jefa?
El HackerThe tinkerer

MIT, Ollama for inference, and stdio MCP servers declared in the workspace stay inert until somebody approves the exact command string. That last part is the good part.

7.5
Reasoning and trade-offs · AI analysis

Declaring a tool server in a project file and having it refuse to run until the exact command is approved is the design every other implementation should have copied. A repository I cloned cannot start a process on my machine by shipping a config, which is a real attack this closes rather than a hypothetical one.

Inference points at a local runtime or any compatible endpoint, so nothing needs to leave the machine, and the permissive licence keeps a fork legal. Installed with one package manager command and readable end to end.

reliability
8
usefulness
7
cost
9
longevity
6
Agree with El Hacker?