diff --git a/README.md b/README.md
index bdcde02..7b461a6 100644
--- a/README.md
+++ b/README.md
@@ -79,13 +79,13 @@ autoplays when you select a result.
 
 ## Get searchi
 
-**Windows x64 version 0.1.1 is available.**
+**Windows x64 version 0.1.2 is available.**
 
-- [Download the Windows installer](https://tea.karlcom.de/karl/searchi/releases/download/v0.1.1/searchi_0.1.1_x64-setup.exe) — about 99 MB.
-- [Checksums](https://tea.karlcom.de/karl/searchi/releases/download/v0.1.1/SHA256SUMS-0.1.1.txt) · [Release notes](https://tea.karlcom.de/karl/searchi/releases/tag/v0.1.1).
+- [Download the Windows installer](https://tea.karlcom.de/karl/searchi/releases/download/v0.1.2/searchi_0.1.2_x64-setup.exe) — about 99 MB.
+- [Checksums](https://tea.karlcom.de/karl/searchi/releases/download/v0.1.2/SHA256SUMS-0.1.2.txt) · [Release notes](https://tea.karlcom.de/karl/searchi/releases/tag/v0.1.2).
 
-Already installed? Close searchi before installing the update. Version 0.1.1
-prevents duplicate desktop/model sessions when you open the app again.
+Already installed? Close searchi before installing the update. Version 0.1.2
+improves validation of optional AI answers and includes duplicate-launch handling.
 
 The installer creates a launcher and sets up WebView2 if needed. This initial
 release is unsigned. macOS and Linux desktop packages follow; source build instructions
diff --git a/docs/ROADMAP.md b/docs/ROADMAP.md
index aa31bd5..4dd288d 100644
--- a/docs/ROADMAP.md
+++ b/docs/ROADMAP.md
@@ -11,6 +11,9 @@ release. Keep their evidence and unchecked production gates intact.
 - [x] Publish Windows desktop v0.1.1 with single-instance handling; verify public
   bytes and isolated genuine Google CPU launch. Existing user installation is
   not automatically upgraded. See [release evidence](WINDOWS-0.1.1.md).
+- [x] Publish Windows desktop v0.1.2 with incomplete AI-answer rejection;
+  verify public installer/checksum bytes and isolated genuine CPU package launch.
+  See [release evidence](WINDOWS-0.1.2.md); user installation not auto-upgraded.
 - [x] Publish the Linux x86-64 headless preview with current query-role runtime,
   verified public bytes and genuine document/code/audio CPU archive checks on
   Ubuntu 24.04 WSL. See [headless evidence](LINUX-HEADLESS.md); desktop, GPU and
diff --git a/docs/WINDOWS-0.1.2.md b/docs/WINDOWS-0.1.2.md
index 5a959c3..1a190b8 100644
--- a/docs/WINDOWS-0.1.2.md
+++ b/docs/WINDOWS-0.1.2.md
@@ -1,6 +1,8 @@
 # Windows desktop 0.1.2 release preparation
 
-Application source: `57d211d` (2026-10-13). Publication remains pending.
+Application source: `57d211d65cb6d07877aacfa6e986c5be55c0cafb` (2026-10-13).
+Published as an unsigned prerelease:
+https://tea.karlcom.de/karl/searchi/releases/tag/v0.1.2
 This version includes rejection of explicitly incomplete/filtered optional AI
 answers. Shared engine/CLI component versions remain 0.1.0.
 
@@ -18,7 +20,14 @@ answers. Shared engine/CLI component versions remain 0.1.0.
   The owned process exit 1 is from intentional test cleanup, not spontaneous exit.
 
 Raw ignored evidence: `.searchi/packages/desktop-012-qa-Gemäß_日本/result.json`.
-NSIS installer compression is still running; installer checksum, publication,
-public-download verification and user documentation updates remain next steps.
+The NSIS installer completed successfully: `searchi_0.1.2_x64-setup.exe`,
+98,951,493 bytes, SHA-256
+`174a1b54127cd6772a300c98473d66da9ef79dabb7d3666d4ef0af65f6bab2f1`.
+Public unauthenticated full-byte installer and checksum downloads matched.
+`SHA256SUMS-0.1.2.txt` is 95 bytes, SHA-256
+`0747a24c7d257336b8e1f1055d954e85c5cf0f72575df3717353f817b316baf7`.
+Remote tag resolves to the exact application source above. An initially incorrect
+draft target was corrected before publication. Existing user installation was
+not automatically upgraded. Gitea Actions remain disabled.
 Native visual interaction, clean-machine install, upgrade, signing and physical
 GPU checks remain unexecuted. This preparation does not close those gates.