v1.6.2

## What's Changed
* fix(agents): stop parents waiting on finished non-interactive children by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1241
* fix(cloud): print top-up instructions on 402 and guide oversize or ar… by @bearsyankees in https://github.com/usestrix/strix/pull/1242
* fix(viewer): show stopped run status by @kusonooyasumi in https://github.com/usestrix/strix/pull/1249
* feat(web_search): add Exa as a web search provider alongside Perplexity by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1270
* fix(cli): join the import warm-up before the engine imports, drop the orphan purge by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1273
* chore(telemetry): drop per-load skill_loaded beacons, send anonymous events by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1275
* docs: update README and CLI links by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1272
* feat(telemetry): classify error beacons by phase and exception class by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1276
* chore: release v1.6.2 by @devin-ai-integration[bot] in https://github.com/usestrix/strix/pull/1277


**Full Changelog**: https://github.com/usestrix/strix/compare/v1.6.1...v1.6.2