@xynogen/pix-nudge
Pi extension — model-steering nudges (tools + capability)
Package details
Install @xynogen/pix-nudge from npm and Pi will load the resources declared by the package manifest.
$ pi install npm:@xynogen/pix-nudge- Package
@xynogen/pix-nudge- Version
0.3.3- Published
- Oct 6, 2026
- Downloads
- 710/mo · 85/wk
- Author
- xynogen
- License
- MIT
- Types
- extension
- Size
- 20.5 KB
- Dependencies
- 1 dependency · 1 peer
Pi manifest JSON
{
"extensions": [
"src/extension.ts"
]
}Security note
Pi packages can execute code and influence agent behavior. Review the source before installing third-party packages.
README
pix-nudge
Pi extension — model-steering nudges (tools + capability).
What it does
Registers two complementary nudge hooks. Both are surgical — they name only the relevant tool, not a full inventory.
Tools nudge — catches bash calls that reimplement a first-class tool (read, ls, grep, find, edit):
- Emits a YELLOW warning once per command category per session, redirecting to the proper tool.
- The command still runs — it teaches, doesn't block (early blocking wasted a turn on forced retry). Later calls in that category are silent.
- Bash stays available for everything else (pipes, compound commands, real shell work).
Nudge steers; it does not guard. Privileged auth stand-ins (bash
sudo/ssh) are not nudged here — those are hard-blocked and redirected tosudo_run/ssh_runbypix-gate, which handles the auth safely. Guarding (stop) and steering (teach) are separate concerns in separate packages.
Capability nudge — steers the model toward tool discovery over guessing:
- One-time orientation block on the first prompt (tool counts, MCP tools, available skills).
- A one-line reminder every 10 turns pointing at
read_skills()and/toolbox. - When
graphify-out/graph.jsonexists, both messages also route codebase questions tographify query.
Install
pi install npm:@xynogen/pix-nudge
Bundled in
@xynogen/pix-core. Install it alone only if you do not use pix-core.
Full distro
This package is part of Pix. The installer sets up Pi and the full distro. See Install for the notes for each OS.
# Linux / macOS
curl -fsSL https://raw.githubusercontent.com/xynogen/pix-mono/main/scripts/install.sh | sh
# Windows
irm https://raw.githubusercontent.com/xynogen/pix-mono/main/scripts/install.ps1 | iex
License
MIT