Milestone Mx — Title

Goal

One sentence describing the user-visible/reliability capability.

Why now

What earlier foundation makes this safe/useful now?

In scope

Only what must exist for the milestone acceptance scenario.

Out of scope

Tempting related features deliberately postponed.

Course lessons

Links to lessons that teach/build it.

Acceptance scenario

Concrete end-to-end behavior.

Failure cases to prove

The small set of failure/restart/edge cases that matter at this stage.

Completion checklist

• [ ] tests green
• [ ] manual/deterministic acceptance passes
• [ ] current docs match code
• [ ] docs/status/CURRENT.md updated
• [ ] Learning Log/Open Decisions updated from evidence