vikingowl b13a6a2801 docs(plans): mark v0.3.0 plans shipped ...

Three plans shipped end-to-end in v0.3.0; removing them from
TODO.md In-flight and adding a Status: shipped header to each
plan doc with the commit references.

Shipped:
- 2026-05-23-routing-defaults-refresh.md
- 2026-05-23-prefer-routing-policy.md
- 2026-05-23-startup-safety-banner.md

Still in flight (telemetry-gated, fires only if measurements
support it):
- 2026-05-23-tool-router-specialization.md

2026-05-23 22:45:05 +02:00

..

plans

docs(plans): mark v0.3.0 plans shipped

2026-05-23 22:45:05 +02:00