v0.5.16

What's Changed

• Launcher: design-review remediation — record-lifecycle fixes, role-executor, logs --service, loud secret recovery, image overrides by @adampingel in #1046
• launcher improvements by @adampingel in #1047
• Launcher: codespace placement, multi-stack records, and concurrent KB forwards by @adampingel in #1048

Full Changelog: v0.5.15...v0.5.16