v0.1.3

What's Changed

• Docs: troubleshooting guide, README docs link, credentials feature card by @madeye in #29
• Add short lyh alias for the lianyaohu binary by @madeye in #30
• Arrow-key picker for the VPN interface prompt by @madeye in #31
• Sandbox hardening: deflake runtime tests, drop kern.bootargs, narrow /dev, private temp trees by @madeye in #39
• env_policy: block loader and language-runtime injection variables by @madeye in #40
• Helper daemon hardening: session refcounts, uid+gid scoping, untrusted-spec rebuild, safe shutdown by @madeye in #41
• Bump version to 0.1.3 by @madeye in #42

Full Changelog: v0.1.2...v0.1.3