## Summary
- Store Dyad Pro status in localStorage for telemetry access
- Sample 10% of events for non-Pro users (error events always sent)
- Pro users continue to send all events

## Test plan
- Verify telemetry events are sampled correctly for non-Pro users
- Confirm error events are always sent regardless of Pro status
- Test Pro users still send all events

🤖 Generated with [Claude Code](https://claude.com/claude-code)
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<!-- This is an auto-generated description by cubic. -->
---
## Summary by cubic
Adds telemetry sampling for non‑Pro users to reduce event volume while
keeping error visibility. Stores Dyad Pro status in localStorage; Pro
users keep sending all events.

- **New Features**
- Save Dyad Pro status in localStorage (dyadProStatus) and expose
isDyadProUser().
- Sample PostHog events for non‑Pro: send 10% of non‑error events;
always send errors.
  - No change for Pro users; all events continue to be sent.

<sup>Written for commit 685922c99bc83c6c1d3c6e58a99761037894bc2b.
Summary will update on new commits.</sup>

<!-- End of auto-generated description by cubic. -->
Co-authored-by: Will Chen <willchen90@gmail.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>