v0.3.2

What's Changed

• Exempt Codex resource introspection from tool policy; keep answers on policy failures by @utkarsh261 in #201
• Add the model tiers benchmark: MCP server design vs model size by @rishhavv in #205
• Pin TERM in terminal progress tests by @utkarsh261 in #207
• Acquire pinned Codex for MRTR tests through the managed runtime by @utkarsh261 in #208
• Fix Ruff lint and formatting in the model-tiers benchmark by @utkarsh261 in #209
• Keep native startup causes and stderr evidence through shared harness plumbing by @utkarsh261 in #204
• Keep Codex's redacted reason when MCP startup or API key login fails by @utkarsh261 in #202
• Keep OpenCode's error name and redacted reason on failed turns and session start by @utkarsh261 in #203
• Add nested [tool.m3] settings, --m3-config, and one config resolution per pytest run by @utkarsh261 in #206
• Make native harness startup limits configurable with one deadline per phase by @utkarsh261 in #210
• Add opt-in host startup admission and configure the remaining fixed startup waits by @utkarsh261 in #212
• Let Codex sessions run under a permission profile or a chosen sandbox mode by @utkarsh261 in #213
• Share npm's download cache across managed OpenCode sessions by @utkarsh261 in #214
• Link the blog from the README by @utkarsh261 in #215
• Pass stdio server command, args and cwd through the protected launch file by @utkarsh261 in #216
• End the stdio relay without interpreter shutdown so a server's exit status survives by @utkarsh261 in #217
• docs: fix Python version requirement and add SDK upgrade steps by @msdiya11223344-coder in #171
• Add m3 lint: check an MCP server's metadata against Claude Code and Codex quirks by @utkarsh261 in #218
• Load the m3 SDK lazily so the stdio MCP relay starts in ~40 ms by @utkarsh261 in #219
• m3 lint: correct Codex rule data found by the regression cases by @utkarsh261 in #220
• Record MCP tool annotations and add annotation and response-size matchers by @utkarsh261 in #221
• Add m3 lint --directory: check a server against directory listing rules by @utkarsh261 in #222
• Add the preparing-directory-submissions agent skill by @utkarsh261 in #223

New Contributors

• @msdiya11223344-coder made their first contribution in #171

Full Changelog: v0.3.1...v0.3.2