Emtypyie.cli
Build codename: Baking Bread
Visit main site — emtypyie.in/cliFor downloads and general project details. This wiki covers docs only.
Emtypyie.cli
is the package manager and terminal runtime for the EMTYPYIE ecosystem. Running
emtypyie
with no arguments prints a startup boot animation and drops you into an interactive shell where you can list, install, and manage projects pulled live from a CDN registry.
The project has been maintained continuously since its alpha releases. It started as a Node.js-only tool distributed through npm; from v2.5.0 "Wandering Witches" onward it was rewritten from the ground up in C, and the C (Clang) build has led development ever since — most recently with the v3.0.0 "Baking Bread" major release. See History below for the full timeline.
History
-
Alpha
Node.js-only, npm distributionThe original CLI was written entirely in Node.js and shipped only through npm.
-
v2.5.0 — "Wandering Witches"
Major release: rewritten in CThe first major update. The core was rewritten from scratch in C11/C++17 as a dependency-free native binary. The Node.js build was kept alongside it for compatibility.
-
Since v2.5.0
C (Clang) is the primary pathAll new features — Larpino, bakafetch, themes — land in the C build first. The Node.js build is actively maintained alongside it, but typically trails on the newest additions.
-
v3.0.0 — "Baking Bread" -+ Major
Major release: GUI work beginsBrought the GUI online alongside the terminal runtime for the first time, continuing the C (Clang)-first direction set since v2.5.0.
-
v3.0.1 -+ Patch
Patch updateFollow-up patch to v3.0.0 "Baking Bread" with fixes and stability improvements.
-
v3.0.2 -+ Current
v3.0.2 is now onLatest release. Both the Node.js and C (Clang) builds are up to date on v3.0.2.
-
Upcoming — v5.0.0+
Larpino ships with a bundled default modelThe Larpino engine already runs models today via
/get larpino@1b, but shipping a model bundled in by default has been pushed out to v5.0.0 and later — there's plenty of runway before that lands, so no firm timeline yet.
Core features
- Interactive shell with a startup boot animation (skippable via flag or env var)
-
Direct one-off commands without entering the shell, e.g.
emtypyie /list - Live CDN-backed project registry — install, inspect, and update anything listed
-
Auto-installer for common toolchains, e.g.
/get gccfor GCC/G++ - Larpino — a built-in LLAMA inference engine written directly into the C core
-
/bf— a neofetch-style system info screen ("bakafetch") with braille/Unicode art -
Five color themes:
slate,green,amber,violet,cyan
Install & Launch
The C (Clang) build is the recommended path — it's what gets new features first. The Node.js build is a fully supported alternative too, not just a fallback, but expect it to trail on the newest additions.
Windows (Winget / Chocolatey) — C native build, recommended
# Winget
winget install myrachane.emtypyie-cli
# Chocolatey
choco install emtypyie-cli
choco install emtypyie-cli
won't currently resolve. Until both catch up, grab the latest build directly from
emtypyie.in/cli
or use npm below.
npm (all platforms) — Node.js build, maintained
npm install -g emtypyie-cli
This is the original distribution path from the project's alpha days. It's kept up and running today — new features land in the C (Clang) build first, but the Node.js build is not being phased out.
Launching the shell
Once installed,
emtypyie
is on your
PATH
. Run it with no arguments to boot the interactive shell:
emtypyie
# skip the boot animation
emtypyie --no-animation
# or
set EMTYPYIE_NO_ANIM=1
Direct commands also work without ever entering the shell, e.g.
emtypyie /list
or
emtypyie /get gcc
.
Commands
| Command | Description |
|---|---|
/help
|
Show help |
/list
|
List available projects from the CDN |
/get <project>
|
Install a project |
/get gcc
|
Auto-install GCC/G++ compiler |
/get larpino@1b
|
Download a LLAMA GGUF model and load it |
/info <project>
|
Show project details |
/flash <project>
|
Re-download the latest version |
/rm <project>
|
Remove a project |
/theme <name>
|
Change the color theme |
/bf
|
System info screen (bakafetch) |
/docs <project>
|
Open project docs |
/shell
|
Enter interactive mode |
/larpino enable|disable|status
|
Control the LLAMA inference engine |
/clear
|
Clear the screen |
Architecture
The C CLI (
Root4c
) is the primary build going forward — a single portable binary written in C11/C++17 (Clang toolchain) with no runtime dependencies. It's what Larpino and bakafetch are built directly into, and where all new development lands first. The Node.js CLI (
Root4node
) is the original alpha-era codebase, still published to npm, and is officially maintained going forward too — it just receives new features after the C build does.
| Path | Description |
|---|---|
archive/vX.Y.Z/Root4c/
|
C CLI — portable single binary (primary) |
archive/vX.Y.Z/Root4node/
|
Node.js CLI — published to npm, maintained |
mainsite/
|
Website landing pages |
manifests/
|
Winget package manifests (currently pinned to v2.5.0 "Wandering Witches") |
choco/
|
Chocolatey package (not yet published) |
Larpino inference engine
Larpino , the built-in inference engine, handles:
-
GGUF-format LLAMA models —
Q4_0,Q4_1,Q5_0,Q5_1,Q8_0,F16,F32 - BPE tokenization with merge rules
- A KV-cached transformer (RoPE, SwiGLU, RMSNorm, grouped-query attention)
- Top-k / temperature sampling
Project listings and metadata for
/list
,
/get
, and
/info
are fetched live from
cdn.emtypyie.in/dev
— the registry is never bundled with the binary.
Build from source:
cmake -B buildcmake --build build
Release artifacts
Each GitHub release ships two Windows executables:
| ZIP | Contents | Source |
|---|---|---|
emtypyie-cli-windows-x64-3.0.2.zip
|
emtypyie.exe
|
Node.js (pkg) |
emtypyie-cli-native-windows-x64-3.0.2.zip
|
emtypyie.exe
|
C native build |
Dev Logs
v3.0.2 — latest release
v3.0.2 is now on. Both the Node.js and C (Clang) builds are up to date — confirming the plan to keep maintaining Node.js alongside C going forward, even though new features continue to land in C first.
v3.0.1 — patch update
Patch release following v3.0.0 "Baking Bread" . Fixes and stability improvements, no new commands or breaking changes.
Major release: Baking Bread
The next major release after v2.5.0. Brings the GUI online alongside the terminal runtime for the first time, continuing the C (Clang)-first direction the project has followed since the rewrite.
v2.5.8
Tag off
main
ahead of the v3.0.0 "Baking Bread" major release. The C native build remains the primary path, and Larpino is stable enough to lean on as the default inference path for
/get larpino@1b
. Early work on a GUI has started, targeting the next major release,
v3.0.0
.
Larpino inference engine and bakafetch land in the C core
Wrote the LLAMA inference path directly into the C11/C++17 core instead of shelling out to an external runtime — GGUF loading, a BPE tokenizer with merge rules, a KV-cached transformer (RoPE, SwiGLU, RMSNorm, grouped-query attention), and top-k/temperature sampling all live in
Root4c
.
/larpino enable
drops straight into chat mode inside the shell.
Alongside it,
/bf
shipped as a neofetch-style "bakafetch" system info screen with Unicode/braille art, and five color themes (
slate
,
green
,
amber
,
violet
,
cyan
) became switchable at runtime via
/theme
.
Major release: rewritten in C
The first major update. The core was rewritten from scratch in C11/C++17 as
Root4c
, a single dependency-free native binary distributed via Winget and Chocolatey on Windows. The original Node.js codebase was kept as
Root4node
, still published to npm, but stopped being where new work happens.
The CDN-backed registry for
/list
/
/get
/
/info
carried over unchanged, fetching live from
cdn.emtypyie.in/dev
rather than bundling project metadata into either binary.
Node.js-only, npm distribution
The project started life as a Node.js CLI, installed with
npm install -g
and with no native build to speak of. This is the codebase that would later become
Root4node
once the C rewrite began.