jamjet-labs/jamjet

v0.1.1 Breaking

This release includes 1 breaking change for platform teams planning a safe upgrade.

Published 2mo AI Agents & Assistants

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

a2a agent-memory agent-safety agentic-ai ai-agents ai-governance

+13 more

ai-safety approval-workflows audit-log human-in-the-loop java llm llmops mcp model-context-protocol production-ai python rust workflow

Summary

AI summary

Switched build backend from maturin to hatchling, removed openssl-sys dependency enabling manylinux builds.

Full changelog

What's new in v0.1.1

CLI

Pixel art logo — J-shaped vertical jet (body IS the letter J) rendered in 24-bit ANSI colour on jamjet dev startup and jamjet --version
--version / -V flag — prints version with logo and exits

Packaging

Switched build backend from maturin to hatchling (pure Python wheel)
Rust jamjet-server binaries distributed as GitHub Release assets; CLI auto-downloads on first jamjet dev
Removed openssl-sys dependency: reqwest now uses rustls-tls — enables manylinux builds without OpenSSL headers

CI fixes

Fixed cargo fmt formatting in workers/src/executors/eval.rs
Added missing use std::collections::HashMap in api/src/secrets.rs test module
Fixed cargo audit flag (--deny unsound replaces invalid --deny vulnerabilities)
Reformatted Python files with ruff format / ruff check --fix
Added types-PyYAML dev dependency; adjusted mypy config for JSON-heavy code patterns
Fixed list[BaseScorer] type annotation in eval CLI command

Website

Added pixel art logo to jamjet.dev docs sidebar and hero section

Breaking Changes

Removed `openssl-sys` dependency; `reqwest` now uses `rustls-tls`, altering runtime requirements and enabling manylinux builds without OpenSSL headers.

View diff on GitHub

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About jamjet-labs/jamjet

Durable, agent-native AI runtime with native MCP client + server and A2A support. Rust core for performance, Python authoring for ergonomics. Features graph-based workflows, durable execution, and multi-agent coordination.