Pi + decision models
The pi coding agent and its extension ecosystem. Most Pi entries are extensions for model routing, skill picking, verdicts or subagents.
114 public projects · page 4 of 4
Pi coding agent extensions, including pi-jev-router, which asks Jev whether a prompt should continue, fork or start a new session.
PluginbetaTypeScriptAgent skill that makes a coding agent try Jev first for bounded judgments like classify, rank or gate, and log each attempt.
Agent skillbetaPythonPi coding harness where any LLM writes and Jev returns typed reflex scores that policy code turns into allow, confirm, block, warn or steer.
ProjectprototypeTypeScriptCPU-only local Jev-style decision service plus an oh-my-pi extension that retargets the agent's judge provider to it.
PluginprototypeC++, TypeScriptStanley: a Jev-first coding CLI where Jev routes requests to deterministic workflows and an agent only writes new workflows when none fits.
ProjectprototypeTypeScriptOMP extension keeping one endless chat as a summary tree, with five Jev judge gates for rules, prefetch, compression, tools and recall.
PluginprototypeTypeScriptPi guard plugin with timing-based rules, Jev risk checks on tool calls, output redaction and reminders for repeated failures.
PluginprototypeTypeScriptPiJev: Pi-based coding agent where Jev shortlists skills, ranks code excerpts and triages tool failures while your model writes code.
ProjectprototypeTypeScriptRouter that asks Jev or another classifier how much reasoning effort each coding-agent step needs, without breaking the prompt cache.
ProxyprototypeTypeScriptJev-first CLI coding agent that routes a request to a deterministic workflow which asks Jev fixed-choice questions about bounded evidence.
ProjectprototypeTypeScriptResearch agent where GPT plans and Jev finds evidence in parallel across document regions with Choice and Noul.
Browser extensionresearchTypeScriptMCP server exposing a judge tool for typed noul, choice and score questions over JSON state, backed by Jev.
MCP serverbetaTypeScriptClaude Code, Codex and pi plugin that hands non-writing agent steps to Jev and escalates writing or unsure steps to the LLM.
PluginbetaJavaScriptShell command, jev, that asks Jev noul, choice and score questions about piped text and prints numbers.
CLIbetaTypeScriptGo CLI and MCP connector exposing an evaluate tool for Jev and other System One models to Claude Code, Claude Desktop, Codex, Hermes and pi.
CLIbetaGo- mu★ 504
Pi-based coding agent where a small judge (Jev by default) answers yes/no, choice and score questions at 38 decision points per turn.
CLIprototypeTypeScript - jev-harness★ 9
Pi agent harness where Jev routes the model tier, picks runbook sections, gates tool calls and verifies reports on Neon Postgres.
LibraryresearchTypeScript Pi extension with a consented, key-managed TypeSafe client, a batched typesafe_evaluate tool, a playground and an extension API.
PluginbetaTypeScriptBrowser and macOS desktop agent for Pi where Jev picks each action from a structured text observation in a bounded loop.
BenchmarkbetaTypeScriptPi extension that dedupes repeated file reads and, opt-in, has Jev mark passing-test noise in long logs, with verbatim recall.
BenchmarkbetaTypeScriptCLI and MCP server giving coding agents Jev-powered semantic search, focused reads and list picking in about a second for about a cent.
BenchmarkbetaPythonWeb search CLI for agents that has Jev score results and scraped chunks against the query and goal, passing only relevant ones on.
BenchmarkbetaGoDatawhale's Chinese Jev course: notebooks on the three primitives, translated recipes, evaluation and local Laya fine-tuning.
ArticleproductionPythonReddit thread in r/PiCodingAgent on using Jev as a tool-use safety layer and a prompt-complexity model router for Pi.
Discussiondiscussion