v0.8.0

What's Changed

• ui: let users pick results k for semantic/hybrid search by @qikijames in #273
• ui: fleet-first Observability — index scope selector + per-index breakdowns by @qikijames in #274
• chore(deps): hold TypeScript at 6.x in Dependabot (svelte-check peer dep) by @qikijames in #279
• build(deps): Bump the github-actions group across 1 directory with 2 updates by @dependabot[bot] in #276
• build(deps): Bump the cargo-minor-patch group across 1 directory with 2 updates by @dependabot[bot] in #277
• build(deps): Bump the cargo-major group with 7 updates by @dependabot[bot] in #278
• build(deps): Bump the maven-minor-patch group in /connector with 3 updates by @dependabot[bot] in #280
• build(deps): Bump the maven-minor-patch group in /connector-trino with 3 updates by @dependabot[bot] in #281
• build(deps-dev): Bump jsdom from 29.1.1 to 30.0.1 in /ui in the npm-major group across 1 directory by @dependabot[bot] in #282
• docs: replace stale node-movies references with the placement pool by @qikijames in #283
• fix(backup): snapshot-gate cold GC so read-through readers don't 404 by @qikijames in #284
• fix(pool): promote a read-through hash replica to primary on reassignment by @qikijames in #285
• chore: trim code comments to reduce clutter (non-functional) by @qikijames in #286
• docs: add code-comment style rules to CLAUDE.md by @qikijames in #287
• docs(changelog): release notes for v0.8.0 by @qikijames in #288

Full Changelog: v0.7.0...v0.8.0