What's Changed
- Configure test CI runner fallback variables by @sepo-agent-app[bot] in #436
- Add agent self-improvement route by @lolipopshock in #451
- Add Linux support to local-runner tooling by @lolipopshock in #453
- Update Codex runtime and GPT-5.6 default by @lolipopshock in #459
- Limit Sepo test CI to source repository by @sepo-agent-app[bot] in #463
- Prefilter entrypoint mentions by active event text by @sepo-agent-app[bot] in #462
- Route bare mentions directly to answer by default by @lolipopshock in #472
- Slim the README to a minimal front door by @lolipopshock in #464
- Reframe the README around the landing-page arc by @lolipopshock in #476
- Cache runtime setup by default (cache_mode) with a trusted seed workflow by @lolipopshock in #475
- Cache the Claude CLI binary in setup-agent-runtime by @lolipopshock in #479
- Write the changelog at release time instead of per PR by @lolipopshock in #477
Full Changelog: v0.4.0...v0.5.0