Merge branch 'ci/validate-workflow-changes'

Include the workflow file in both path filters so CI changes are self-validating.

.github/workflows/ci.yaml

@@ -10,8 +10,24 @@ on:
       - 'Cargo.lock'
       - 'bundler.toml'
       - 'tools/**'
+      # This workflow validates itself: a broken step, a moved script path or a
+      # wrong runner label then fails loudly on the commit that caused it, rather
+      # than surfacing later against an unrelated source change. Note the limit -
+      # it checks the job body, not the trigger block above. Break `on:` and the
+      # symptom is silence, which looks like success.
+      - '.github/workflows/**'
+  # Mirrors the push filter. Without it a PR touching only the README would run a
+  # full build - the branch filter alone constrains where, not what.
   pull_request:
     branches: [ master ]
+    paths:
+      - 'src/**'
+      - 'xtask/**'
+      - 'Cargo.toml'
+      - 'Cargo.lock'
+      - 'bundler.toml'
+      - 'tools/**'
+      - '.github/workflows/**'
   workflow_dispatch:
 
 # Target the self-hosted Rust/audio runner registered to the `musiikki` org.

README.md

@@ -2,13 +2,13 @@
 
 A stereo delay/echo plugin — Rust, CLAP/VST3, egui.
 
-Scaffolded from [`musiikki/nih-plug-template`](http://192.168.2.199:3005/musiikki/nih-plug-template);
+Scaffolded from [`musiikki/nih-plug-template`](http://pi5-16.local:3005/musiikki/nih-plug-template);
-the DSP is not written yet, the plugin currently passes audio through an example gain stage.
+the DSP is a simple stereo delay with independent left/right delay lines, feedback, and a wet/dry mix control.
 
 ## Quick Start
 
 ```bash
-git clone http://192.168.2.199:3005/musiikki/kolmekivi
+git clone http://pi5-16.local:3005/musiikki/kolmekivi
 cd kolmekivi
 cargo xtask bundle kolmekivi --release --features vst3
 ```
@@ -81,7 +81,7 @@ cp -r "target/bundled/Kolmekivi.vst3" ~/.vst3/
 ```
 Cargo.toml          # Package deps + the opt-in `vst3` feature — NIH-plug pinned to codename-206's rev
 bundler.toml        # Bundle name for `cargo xtask bundle`
-src/lib.rs          # Plugin skeleton — params, DSP, and egui editor, with one example gain param
+src/lib.rs          # Plugin — params, stereo delay DSP, and egui editor
 xtask/              # Bundler xtask (cargo xtask bundle)
 .cargo/config.toml  # xtask alias
 tools/              # Branding toolkit — see Renaming