v3.27.2

## What's Changed
* fix(skill): preserve literal topics on macOS Bash 3.2 by @Tivonsico in https://github.com/mvanhorn/last30days-skill/pull/1240
* fix(grounding): keep undated keyed-web results instead of dropping the whole response (#928) by @terry-li-hm in https://github.com/mvanhorn/last30days-skill/pull/1038
* fix(x): sanitize the xurl search query and name invalid-request failures by @clairernovotny in https://github.com/mvanhorn/last30days-skill/pull/1179
* fix(youtube): report a failed yt-dlp search as an error, not no results by @jayhemnani9910 in https://github.com/mvanhorn/last30days-skill/pull/1195
* fix(x): show xAI key and model guidance for xAI failures by @Tivonsico in https://github.com/mvanhorn/last30days-skill/pull/1238
* fix(youtube): request the preferred language from the ScrapeCreators transcript fallback by @jayhemnani9910 in https://github.com/mvanhorn/last30days-skill/pull/1191
* tests: regression tests for issue #817 — Arabic/non-Latin topics UnicodeEncodeError by @Bhumika-1432006 in https://github.com/mvanhorn/last30days-skill/pull/1234
* fix(security): guard provider endpoint overrides and loopback proxy routing by @iliaal in https://github.com/mvanhorn/last30days-skill/pull/1246
* fix(planner): enforce host plan gate before live diagnostics by @iliaal in https://github.com/mvanhorn/last30days-skill/pull/1244
* feat: report complete reasoning-provider token usage by @iliaal in https://github.com/mvanhorn/last30days-skill/pull/1243
* fix: contain Windows Bird/X subprocess trees in job objects by @iliaal in https://github.com/mvanhorn/last30days-skill/pull/1245
* fix: classify blocked Reddit discovery listings by @iliaal in https://github.com/mvanhorn/last30days-skill/pull/1247
* fix: backfill thin YouTube search results by @iliaal in https://github.com/mvanhorn/last30days-skill/pull/1248
* fix: report denied X browser cookie access by @iliaal in https://github.com/mvanhorn/last30days-skill/pull/1249
* fix(skill): stop reports from ending with a trailing Sources list by @mvanhorn in https://github.com/mvanhorn/last30days-skill/pull/1250
* chore(release): bump version to 3.27.2 by @github-actions[bot] in https://github.com/mvanhorn/last30days-skill/pull/1251

## New Contributors
* @Tivonsico made their first contribution in https://github.com/mvanhorn/last30days-skill/pull/1240
* @jayhemnani9910 made their first contribution in https://github.com/mvanhorn/last30days-skill/pull/1195
* @Bhumika-1432006 made their first contribution in https://github.com/mvanhorn/last30days-skill/pull/1234

**Full Changelog**: https://github.com/mvanhorn/last30days-skill/compare/v3.27.1...v3.27.2