Record verified final 0.1.8 publication and bounded handoff

docs/ROADMAP.md

@@ -14,7 +14,7 @@ there are no intermediate pushes or releases. Publish only the final checked ver
 - [x] Establish bounded media baseline and improve practical image, music,
   audio/video relevance, absent-content results and speech timestamps. Use real
   Google EmbeddingGemma 2, retain source citations and report regressions.
-- [ ] Run meaningful changed-code checks, build/install the final package,
+- [x] Run meaningful changed-code checks, build/install the final package,
   update user documentation and publish that final version once.
 
 Perfect media recognition, macOS, real GPU qualification and the broader gates
@@ -40,9 +40,11 @@ storage/warmup regressions and actual Google CPU retrieval. An empty Windows
 profile with automatic indexing enabled then exposed 27 Desktop files and the
 owned marker, with a resident CPU query-role worker and no schema-lock error.
 
-Final bounded delivery: Windows desktop 0.1.8 is installed and its corrected
-installer verified; Ubuntu 24.04 desktop 0.1.8 passed packaged CPU startup.
-These are the final release artifacts. README includes current working-search
+Final bounded delivery: [searchi 0.1.8 is published](https://tea.karlcom.de/karl/searchi/releases/tag/v0.1.8).
+Windows desktop 0.1.8 is installed and its corrected installer verified;
+Ubuntu 24.04 desktop 0.1.8 passed packaged CPU startup. Both public downloads
+were fully hashed and matched the installed/tested artifacts. These are the
+final release artifacts. README includes current working-search
 images and a user-facing agent installation prompt. Headless Linux/Windows CLI
 0.1.6 remain available through older releases. The native interaction checkbox
 above stays open because final capture/input was denied; clean-machine, macOS