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Back to the labJEVLAB / FIELD NOTES
Fresh from the lab
A dated reading list of newly added resources and JEVLAB NEWS. Come back for what changed, or follow the RSS feed in your own reader.
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Dates show when an item became available in JEVLAB, in UTC, not when its original source was published. Translation-only edits do not count as new resources.
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Semantic Bookmark
Semantic Bookmark is a Chrome extension designed to streamline browser organization. It allows users to define custom rules for automatically categorizing saved links, helping to maintain a structured and manageable collection of web bookmarks.
github.comjudging-with-typesafe
This project provides a skill for Letta agents to perform criteria-based evaluations using the TypeSafe System One framework. It demonstrates how to integrate Jev-based logic for structured decision-making processes within agentic workflows.
github.comtypesafe-ai-playground
This repository serves as a sandbox for testing Jev, the System One model from TypeSafe. It provides a practical environment for developers to explore the model's capabilities through various experimental implementations and code samples.
github.comtypesafe-arena
This repository provides a sandbox environment for testing the Jev model. It serves as a practical playground for developers to explore model behaviors and interactions within a structured, type-safe framework designed for experimental AI workflows.
github.comHeadless Chromium Agent
This project demonstrates an autonomous agent utilizing headless Chromium to navigate web content. The creator showcases the tool by efficiently traversing and interacting with various Wikipedia links.
x.comVoice Intent to Tool Calls
This experiment explores using Jev to interpret spoken commands in real-time. It demonstrates a method for triggering specific tool actions before the user finishes their sentence, aiming to reduce latency in voice-based agent interactions.
x.comlimpet
limpet provides a stop hook designed to prevent coding agents from terminating tasks prematurely. It utilizes plain-language rules evaluated by Jev to maintain process continuity.
github.comhermes-jev-approvals
This proof-of-concept demonstrates using TypeSafe Jev to automate Hermes Agent command approvals. The creator claims improved efficiency metrics compared to standard methods based on tests conducted across 153 real-world command scenarios.
github.comJ++
J++ is an experimental programming language designed for developers to construct Jev-based queries. This project serves as a specialized tool for interacting with Jev architectures through a custom syntax.
github.comjev-axi
This command-line interface tool enables users to perform calibrated judgments like ranking, rating, and triaging directly from the shell. It demonstrates an agent-ergonomic approach to interacting with TypeSafe Jev workflows for streamlined data processing.
github.comhermes-jev-router
This experimental plugin explores Jev-assisted model routing by incorporating budget and capability constraints. It serves as a technical experiment for managing model selection processes, though API access remains pending for full implementation.
github.comPredictive spreadsheets
This tool demonstrates an approach to spreadsheet management that interprets user intent to provide contextual analysis. It moves beyond traditional static calculations by attempting to understand the underlying purpose of data entries.
x.comjevgrep
jevgrep is a code search tool designed for AI agents to identify behavior patterns within codebases. It moves beyond traditional text-based string matching to help agents locate functional logic and structural patterns more effectively during development tasks.
github.comLoki
Loki is a self-improving agent harness designed for autonomous systems. It integrates an optional TypeSafe Jev companion to facilitate structured, typed judgments for Choice, Score, and Noul operations within agentic workflows.
github.comDuckDB Jev Classifier
This DuckDB extension enables row-level classification for CSV, Parquet, and database tables using Jev. The creator reports a processing speed of approximately 10 seconds per 1,000 rows during their initial testing.
x.comEmotions expressed in beeps
This project explores a novel method for conveying human emotions through synthesized sound-based communication. It demonstrates how simple auditory signals can be structured to represent complex feelings, offering a unique approach to non-verbal interaction in digital environments.
x.comLive viral post analyzer
This tool provides real-time analysis and categorization of social media posts to assess their potential for virality. It demonstrates an automated approach to evaluating content engagement patterns based on current platform trends.
x.comAIAvatarKit Turn-End Detection
This tool demonstrates a method for detecting the end of voice-dialogue turns. It utilizes Jev scores processed immediately following speech input to determine when a user has finished speaking, facilitating more natural conversational flow in interactive avatar systems.
x.comresearch_desk
This project demonstrates an experimental application of TypeSafe Jev for the rapid analysis of financial news and market tickers. It serves as a practical exploration of how Jev-based workflows can be utilized to streamline information processing.
github.comhermes-jev-skills
This repository provides a collection of Jev-powered tools for Hermes agents. It demonstrates implementations for model routing, memory management, data compaction, skill selection, and automated computer or browser interaction capabilities.
github.comDiscord
This is the official TypeSafe community server. It serves as a central hub where builders share live demonstrations and projects within the dedicated Show and Tell channel for community feedback and collaborative exploration.
discord.ggawesome-jev by AppitStudio
This repository provides a curated collection of Jev resources and executable examples. It serves as a reference for developers looking to implement typed AI decision-making processes within their own projects.
github.comA typed trading-rule experiment
This project showcases an experimental trading system that utilizes Jev to enforce defined rules for automated decision-making. The creator demonstrates how structured logic can be applied to market analysis within a typed framework.
x.comJevable Directory
Jevable serves as a curated directory for Jev-related projects and demonstrations. It provides users with organized categories and submission tools to help discover and share new developments within the Jev ecosystem.
jevable.comJevinik
Jevinik is a stock evaluation tool that utilizes Jev to facilitate rapid market analysis. The project demonstrates how automated processing can be applied to financial data to assist users in evaluating market trends and research.
x.comawesome-jev-projects
This repository serves as a curated directory for the Jev ecosystem. It provides a structured overview of open-source projects, facilitating discovery through plain-language descriptions and automated synchronization with GitHub metadata for community tracking.
github.comjev-guard
This project provides a security layer for coding agents like Claude Code and Codex. It demonstrates a mechanism to detect prompt injection and prevent unauthorized dangerous actions by leveraging Jev-based validation logic.
github.comPatterns
This resource outlines architectural patterns for AI systems, including speculative fan-out, confidence-gated routing, composite scoring, and intent routing. It provides a structured approach for developers to manage complex LLM workflows and improve response reliability.
docs.typesafe.aicommit-miner
This tool utilizes Jev to analyze and classify Git commit messages and diffs. It demonstrates automated categorization of software changes, specifically identifying bug fixes, security patches, and various modification types within version control history.
github.comJev-Trades
Jev-Trades is a trading bot implementation that utilizes the Jev system one model from TypeSafe AI. This project serves as a demonstration of integrating early-stage Jev model logic into automated market trading workflows.
github.compi-warden
pi-warden provides guardrails for Pi agents using pi-typesafe to steer behavior. It identifies off-task tool calls, detects infinite loops, and flags unverified completion claims to improve agent reliability without interrupting the user experience.
github.comAutoresearch feature discovery
This TypeSafe AI guide explains the autoresearch feature discovery process. It demonstrates how automated systems can identify and categorize new features within a codebase to improve development efficiency and maintain project documentation.
docs.typesafe.aijev() for PostgreSQL
This PostgreSQL extension introduces a jev() function designed to facilitate natural language querying directly within database environments. The project demonstrates a method for bridging human-readable inputs with structured database operations to simplify data retrieval tasks.
x.comjev-curate
This tool provides a high-throughput pipeline for filtering and scoring synthetic or pretraining datasets. It utilizes TypeSafe AI Jev to process Parquet and JSONL files, demonstrating a method for applying typed decisions to large-scale data streams.
github.comsolari-reflex
solari-reflex is an agent system designed to execute a single Jev decision per computational step. This project demonstrates a granular approach to agentic reasoning by isolating individual decision-making cycles within a structured computational framework.
github.comJevForge
JevForge provides an end-to-end stack for auditable data construction using Jev-style structured decision-making. The project demonstrates local model serving, interactive replay, and evaluation tools for Qwen3.5-0.8B training workflows.
github.com
