v0.3.1-rc.4

What's Changed

• fix: create crate asset dirs during publish by @NathanFlurry in #115
• fix: publish secure-exec vfs crates by @NathanFlurry in #116
• fix: coerce default http2.connect port to a number by @abcxff in #117
• ci(publish): guard native sidecar platform set by @NathanFlurry in #120
• fix(resolver): actionable "module not found" + host-mounted node_modules symlink coverage by @NathanFlurry in #114
• [codex] test custom JS VFS mounts by @NathanFlurry in #125
• perf: cut create-session latency via agent-SDK heap snapshot by @NathanFlurry in #124
• feat(codex+claude): wasi runtime fidelity fixes (non-blocking pipe/socket I/O, v8-bridge fidelity, codex toolchain) by @NathanFlurry in #126
• fix: backpressure bounded queues instead of destroying the session/sidecar + centralized queue tracker by @NathanFlurry in #123
• fix(v8-bridge): yield a macrotask between bridge socket reads (undici keep-alive leak) by @NathanFlurry in #122

New Contributors

• @abcxff made their first contribution in #117

Full Changelog: v0.3.1-rc.3...v0.3.1-rc.4