marktext

📝A simple and elegant markdown editor, available for Linux, macOS and Windows.

Runssource: GitHubTypeScriptMITcommit 0d8dba02bb77

TypeScript, MIT licensed. The project labels itself: dark mode, editor, electron, focus mode, latex, linux, mac and macos.

marktext runs. An Argusic agent installed it in 15 minutes and hit 4 errors and fixed every one without help on a clean machine with no GPU, and the whole session was recorded.

pnpm install + postinstall complete, electron-rebuild of native-keymap/ced/keytar succeeded, desktop builds (main+preload+renderer), Electron v42.1.0 responds, desktop unit tests pass 1012/1020, muya engine tests pass 2359/2359, typecheck and lint pass clean.

What the agent ended up with on a clean machine, in its own words. How this is measured

Measured by Argusic on a fresh machine every time. Every number links to its evidence. Argusic Score 100 of 100 (the mean of this project's run scores).

At a glance

verdict
Runs
Argusic Score
100 / 100
cost of the verifying run
$0.16 (measured)
recorded runs
1
last tested
stars
62,115
forks
0
open issues
0
watchers
0
created
-
last push
-

Subject data from GitHub, linked at the top of this page. Test data by Argusic (CC BY 4.0); every number links to a run page with the full log, the recording, and their sha256 hashes.

What was measured

From the run that decided this verdict. Every line is a recorded value, not an estimate.

Time lost to each failure while testing marktext, drawn from the recorded run
Every bar is a failure the agent recorded, with the time it cost. Drawn from this run, not from anywhere else.

What went wrong, in the agent's own words

The agent's own words, worst first, never rewritten into advice.

  • native-keymap build failed: missing X11 -dev headers and pkg-config files (x11.pc, xkbfile.pc, xproto.pc, kbproto.pc)5 minutes
  • pnpm not installed in container1 minute
  • Node.js v18.19.1 below required v20.19.01 minute
  • native-keymap linker failed: cannot find -lX11 and -lxkbfile1 minute
Install time
15 minutes
Cold machine to finish
15 minutes
Errors hit and fixed
4 hit, 4 fixed with no human help
How the result was proved
pnpm run test:unit → 1012 passed, 8 timed out; pnpm --filter @muyajs/core exec vitest run → 2359 passed; electron --no-sandbox --version → v42.1.0; pnpm run build:unpack → built in 25.58s with no errors
Model tokens used
97,069
Exact commit tested
0d8dba02bb77
Container image
sha256:cdd920bce783

What was not measured

The other half, so you can see exactly how far this evidence goes. A gap is printed as a gap and never filled in.

Peak GPU memory
this ran on a CPU machine, so there was no GPU to sample
Behaviour over a long run
each attempt uses the smallest documented settings and a fixed time budget, so this measures whether it runs, not how it holds up under load

The end of the recording

The last lines of the terminal session that decided this verdict, exactly as they were recorded.

**Build**: `pnpm run build:unpack` completed in 26s — main, preload, and renderer all compiled clea…
**Electron**: `electron --no-sandbox --version` returns `v42.1.0`.
**Tests**:
- **Muya engine** (markdown parser): **2359 passed, 0 failed** — full CommonMark + GFM conformance.
- **Desktop unit tests**: **1012 passed, 8 timed out** — all 8 failures are vitest default-5s timeo…
- **Typecheck**: passed clean.
- **Lint**: 0 errors, 160 pre-existing warnings.
**Errors encountered & fixed**:
1. `pnpm` not installed → installed via `get.pnpm.io`
2. Node.js v18.19.1 below required v20.19.0 → installed Node 20.20.2 via `pnpm env use --global 20`
3. `native-keymap` build failed → missing X11 `-dev` headers and `.pc` files → downloaded `libx11-d…
4. `native-keymap` linker failed (`-lX11` not found) → created `.so` symlinks in extracted lib dire…

Replay the whole session, every command from a clean machine to this point.

How it was tested

One agent, one container, no human help. It installs the project the way its own documentation says to, runs it, and fixes what breaks. Everything below is recorded as it happened: the terminal session, the log and the exact commit. The full method.

Strengths and limits

Measured facts, not opinions. How this is written.

What went well

  • Reached a running state on a clean machine, with the session recorded.
  • Installed in 15 minutes.
  • Recovered from all 4 errors without a human stepping in, which says the failures are documented well enough to solve.
  • Ran without a GPU, so it does not need one to start.
  • Licensed MIT, as reported by its host.

What did not, or is not known

  • Measured once so far. A single attempt shows it can run, not that it runs reliably.

What it is a reasonable choice for

  • Trying it on a laptop or a small server: it reached a running state without a GPU.

Also tested, in the same area

Every one of these was installed and run by Argusic on a clean machine. Nothing appears here that was not tested.

Run history

tested byattemptoutcomescorecost USDwhen
Argusic Runner1/3Runs100.000.16

Topics (from GitHub)

dark-modeeditorelectronfocus-modelatexlinuxmacmacosmarkdownmarktextsource-codetypewriter-modevuewindows

Embed the badge

Markdown for the project README. It links back here; terms on the terms page.

[![Tested by Argusic](https://argusic.com/badge/marktext.svg)](https://argusic.com/subject/marktext)

Questions

Does marktext run?
Yes. marktext runs. Argusic installed and launched it on a clean machine in 15 minutes, hitting 4 errors on the way, and recorded the session.
How did Argusic test marktext?
On a fresh, disposable machine, with every command recorded and the repository pinned at commit 0d8dba02bb77. One attempt is recorded, and the full method is on the methodology page.
What did it cost to test marktext?
The run that produced this verdict cost $0.16: real compute and model cost, not a list price per million tokens. It is recorded on that run's page.
How long does marktext take to install?
15 minutes in the run that decided this verdict, from a clean machine to a running state. That is one measured attempt, not an average.
Does marktext need a GPU?
Not to start. Argusic reached a running state on a machine with no GPU.
What goes wrong when installing marktext?
4 things broke in the recorded run, and 4 were fixed without human help. Each one, and the time it cost, is listed on this page.
Where is the evidence for marktext?
The recorded run is on this page, each linking to its full log and terminal recording, stored with a sha256 fingerprint so it cannot be quietly altered.

Discussion