Files
dotfiles/config/modules/ai/pi.nix
T
2026-08-05 02:57:59 +01:00

250 lines
9.5 KiB
Nix

{
den,
modules,
inputs,
...
}:
{
modules.pi-coding = {
homeManager =
{ pkgs, config, ... }:
{
programs.pi-coding-agent = {
enable = true;
extraPackages = [
pkgs.nodejs
# pkgs.lean-lsp-mcp
];
settings = {
"litellm" = {
"providers" = {
"litellm" = {
"displayName" = "scuggo";
"baseUrl" = "https://ai-proxy.fwds.scug.io";
"apiKey" = "$SCUG_IO_API_KEY";
"compat" = {
"sendSessionAffinityHeaders" = true;
};
};
};
"skills" = {
"enabled" = true;
};
"compat" = {
"sendSessionAffinityHeaders" = true;
};
};
"mcp" = {
"enabled" = true;
};
"uiMode" = "fullscreen";
"showCacheMissNotices" = true;
"vstack" = {
"extensionManager" = {
"config" = { };
};
};
packages = [
# "npm:@odinlayer/pi-provider-litellm"
"npm:pi-provider-litellm"
# Web search / content extraction (opencode-crawlberg + opencode-html-to-markdown equivalent)
"npm:pi-web-access"
# Local document parsing / OCR (opencode-xberg equivalent)
"npm:pi-docparser"
# "npm:@gotgenes/pi-permission-system"
"npm:@vanillagreen/pi-extension-manager"
# "npm:@vanillagreen/pi-qol"
"npm:pi-vitals"
"npm:pi-spark"
# "npm:pi-caveman"
"npm:@tmustier/pi-usage-extension"
"npm:@heyhuynhgiabuu/pi-pretty"
"npm:pi-lens"
# "npm:pi-lean-ctx"
# "npm:@rohaquinlop/pi-deepseek-cache"
"npm:pi-cache-optimizer"
"npm:pi-opencode-go-cache"
"npm:@pi-vault/pi-dcp"
"git:github.com/DietrichGebert/ponytail"
];
};
context = ''
Core Directive: precise execution, strict safety, long-term solutions.
1. Standards: hard fail unless overridden; files <=300 lines (refactor if exceeded); no hardcoding — config/env/consts only; no defaults — fail on missing config; no legacy/shims/auto-migrations, assume clean state; root fixes only, no cosmetic patches (report unrelated bugs).
2. Safety: never run destructive ops (rm, reset --hard, deletions) without explicit prior approval; respect sandbox mode (ro/write), request approval if blocked; new code = creative, existing code = minimal deltas (no style/rename drift).
3. Tools: todowrite for multi-step — exactly one in_progress, update on completion; rg for search; outputs truncated (~256 lines/10KB), read large files in chunks (<250 lines); edit = trust tool, no re-read, no added headers/comments; build/test/lint before yielding, yield only after todowrite done.
4. Communication: AGENTS.md governs — deepest file wins, user prompt overrides; 1-sentence next-action preamble before any tool call; final output GFM with clickable file refs (src/main.ts:50), no file://, technical/dense/impersonal.
[CORE TOOLING DOCTRINE]
- Files: read truncates at 2000 lines/50KB (use offset/limit); write creates/overwrites/auto-parents; edit = smallest unique oldText, merge nearby, never include huge unchanged regions. Never cat/echo/tee/sed -i/head/tail for file content.
- Search: rg -n for text; grep tool (glob filter) for content; find tool for glob discovery only.
- Navigation: symbol_search → module_report → read_symbol/read_enclosing; never find + manual parsing.
- Diagnostics: lens_diagnostics (delta=this turn, all=session, full=project-wide before done); lsp_diagnostics before builds.
- Context: recall_context(id) to recover compressed/expired/truncated content.
- bash: only for git/nix/builds/scripts/network/system mgmt; set timeout for long ops.
- CRITICAL: never find on /nix/store — unpruned walk locks up execution; ls known paths, ask user for unknown paths. ABSOLUTE.
- You have a web-search tool. Use it sparingly but reach for it in situations where info isnt directly known. (i.e, "common problem" -> get from memory, think hard if needed, "hard problem that isnt in your training data or request for you to read docs for a lib or program" -> search online)
- Searching for anything (including with wildcards ("/nix/store/*/**" or others)) isnt permitted at all. You must find paths inside the project, such a result/
'';
};
# pi-vitals config
home.file.".pi/agent/powerline.json" = {
text = builtins.toJSON {
leftSegments = [
"pi"
"separator"
"model"
"thinking"
"ext_status"
"separator"
"path"
"git"
"separator"
"token_total"
"token_in"
"token_out"
"cache_read"
"cache_write"
];
rightSegments = [
"separator"
"cost"
"model_cost"
"context_pct"
];
icons = {
pi = "π";
model = "◈";
thinking = "🧠";
folder = "📁";
repo = "📦";
git = "⎇";
tokens = "⊛";
input = "↑";
output = "↓";
cacheRead = "↙";
cacheWrite = "↗";
contextPct = "◫";
cost = "$";
modelCost = "(in/out)";
separator = "│";
};
colors = {
pi = "accent";
model = "#d787af";
path = "#00afaf";
git = "success";
gitDirty = "warning";
gitClean = "success";
thinking = "muted";
context = "dim";
contextWarn = "warning";
contextError = "error";
cost = "text";
modelCost = "text";
tokens = "muted";
separator = "dim";
};
segmentOptions = {
path = {
mode = "basename";
};
git = {
showBranch = true;
showStaged = true;
showUnstaged = true;
showUntracked = true;
};
context_pct = {
showAutoIcon = false;
};
};
};
};
home.file.".pi/agent/auth.json" = {
text = builtins.toJSON {
"opencode-go" = {
"type" = "api_key";
"key" = "$OPENCODE_GO_API_KEY";
};
"opencode" = {
"type" = "api_key";
"key" = "$OPENCODE_GO_API_KEY";
};
};
};
# Cache/routing compat overrides (provider-level minimal)
home.file.".pi/agent/models.json" = {
text = builtins.toJSON {
providers = {
"opencode-go" = {
compat = {
supportsLongCacheRetention = true;
};
};
};
};
};
# Restrict providers to a subset of their built-in models.
# Filter config: ~/.pi/agent/model-filters.json (see below).
home.file.".pi/agent/extensions/model-filter.ts" = {
source = ./model-filter.ts;
};
# Show model cost in status bar
home.file.".pi/agent/extensions/model-cost.ts" = {
source = ./model-cost.ts;
};
# Model filter config: per-provider filters applied by model-filter.ts
home.file.".pi/agent/model-filters.json" = {
text = builtins.toJSON {
providers = {
# opencode: only free models (all cost zero)
opencode = {
freeOnly = true;
};
};
};
};
# pi-web-access config: raw results, no curator / no AI summarising
home.file.".pi/web-search.json" = {
text = builtins.toJSON {
workflow = "none";
};
};
# pi-spark config
home.file.".pi/agent/spark.json" = {
text = builtins.toJSON {
editor = {
spinner = "tildes";
};
footer = false;
presets = {
"scuggo" = {
provider = "litellm";
model = "Ornith-1.0-9B";
thinkingLevel = "medium";
};
"claude" = {
provider = "anthropic";
model = "claude-opus-4-8";
thinkingLevel = "high";
};
"gpt" = {
provider = "openai-codex";
model = "gpt-5.5";
thinkingLevel = "medium";
};
};
};
};
};
};
}