chernistry/bernstein

v1.6.10 Feature

This release adds 4 notable features for engineering teams evaluating rollout.

Published 1mo AI Agents & Assistants

View tool

✓ No known CVEs patched

Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

agent-framework agent-orchestrator agentic-ai ai-agents ai-coding aider

+14 more

anthropic claude-code cli-tool codex-cli coding-agent deterministic-scheduler hmac-audit llm mcp-server model-context-protocol multi-agent parallel-worktrees python swe-bench

Summary

AI summary

Full Windows compatibility across the codebase is now available.

Full changelog

v1.6.10

Windows support

Full Windows compatibility across the entire codebase, contributed by @oldschoola:

Agent spawn: Windows environment variable passthrough (SYSTEMROOT, WINDIR, COMSPEC, etc.)
Unicode safety: encoding='utf-8', errors='replace' on 90+ subprocess calls
Terminal handling: msvcrt keypress detection for plan display on Windows
Process management: PowerShell/kernel32 fallbacks for stop command and process detection
Worktree cleanup: Windows file-lock retry logic for git worktree removal

New features

--task/-t flag: Filter backlog tasks by pattern (bernstein run --task gh-62)
--auto-pr flag: Automatically create a GitHub PR when all tasks complete
Codex config.toml: Auto-detect model configuration from ~/.codex/config.toml
Prompt optimizer: SPRT-based A/B testing for prompt versions with automatic promotion

Code quality

Resolved 800+ SonarCloud issues (1,525 -> ~700) across 11 parallel agents
85+ cognitive complexity refactors, 163 duplicate literals extracted, 140 bug fixes
All security hotspots and vulnerabilities resolved
Full CI green: 928 tests passing on Linux, macOS, Windows

External contributions

8 PRs by @oldschoola covering Windows support, codex config, task filtering, auto-PR, and prompt optimization.

View diff on GitHub

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

Share this release

Share on X Share on Bluesky

Track chernistry/bernstein

Get notified when new releases ship.

About chernistry/bernstein

Deterministic multi-agent orchestrator for 18 CLI coding agents (Claude Code, Codex, Cursor, Aider, Gemini CLI, OpenAI Agents SDK, and more). MCP server mode (stdio + HTTP/SSE) exposes the orchestrator to any MCP client. Git worktree isolation per agent, HMAC-chained audit trail, cost-aware model routing via contextual bandit. ~11K monthly PyPI downloads, Apache 2.0.

All releases →