Publish optional Windows CLI download and agent setup guidance

docs/AGENT-INTEGRATION.md

@@ -7,7 +7,18 @@ same actual Rust/Google search engine.
 
 ## Configure an existing index
 
-Build the CLI with `cargo build --release -p searchi-cli --locked`. Create and
+Windows x64 users can download the optional
+[CLI/MCP executable](https://tea.karlcom.de/karl/searchi/releases/download/v0.1.0/searchi-cli_0.1.0_x64.exe)
+and verify its [separate checksum file](https://tea.karlcom.de/karl/searchi/releases/download/v0.1.0/CLI-SHA256SUMS.txt).
+Keep it alongside the installed desktop's runtime helpers; rename it to
+`searchi-cli.exe` if desired. The desktop installer itself is unchanged.
+Use the desktop to finish model setup and semantic indexing before connecting.
+Pass that existing `searchi.sqlite`, model cache and `searchi-gemma-worker.exe`
+explicitly; avoid creating a second database for the same folders.
+The CLI executable alone provides lexical MCP but does not include the Google
+worker, model assets or media helpers.
+
+For source installations, build with `cargo build --release -p searchi-cli --locked`. Create and
 index files through the normal CLI/desktop workflow first. MCP requires an
 explicit existing database; it never creates a new empty database after a typo.
 
@@ -35,6 +46,12 @@ CLI SHA-256:
 The archive is local only; the Gitea attachment size limit previously rejected
 even the smaller desktop archive. Published installer contents are unchanged.
 
+The standalone CLI was subsequently added as an optional asset to the existing
+v0.1.0 release. Public unauthenticated full-byte downloads verified the CLI
+SHA-256 above and its separate checksum-file SHA-256
+`db5490caab16e7df689cea926f022ccd88c7176e277d0d906d22f1450c96a056`.
+The tag, installer and original installer checksum were not replaced.
+
 ### Extracted CLI MCP verification
 
 `tools/windows_agent_smoke.py` additionally executes the extracted CLI against