# Plans Pre-flight runbooks for planned changes that haven't happened yet. Once executed, move the outcome to `investigations/` (if anything interesting happened) or just a changelog entry on the affected node pages. ## Index | Date | Title | Status | | ---- | ----- | ------ | | 2026-06-01 | [Slate AX → SODOLA managed switch migration](2026-06-01-slate-ax-to-sodola-migration.md) | Done | ## Conventions - File name: `YYYY-MM-DD-.md`. Use the *target* date if known, otherwise the planning date. - Status: `Planned` → `In Progress` → `Done` (update index entry as it moves). - When done: add a changelog entry on every affected node page, then update status to `Done` here. If things went sideways, open an investigation. - Plans are append-only once execution starts — don't rewrite pre-flight intent after the fact.