Remove native and web compiler warnings

Reuse the application library from the binary entry point instead of compiling the module tree twice. Keep desktop-only transports and caches out of web builds, remove unused test code, and check executable targets in CI.

src/app/automation.rs

@@ -14,6 +14,7 @@
 //! - `{"op":"save","path":"out.dwg"}`        — write the document (path optional
 //!                                             once opened/saved)
 
+#[cfg(not(target_arch = "wasm32"))]
 use std::io::{BufRead, Write};
 use std::path::PathBuf;
 
@@ -24,6 +25,7 @@ use super::OpenCADStudio;
 /// Run the headless JSON server. Default transport is stdin/stdout; with
 /// `--port <N>` it instead listens on `127.0.0.1:<N>` and serves one client at
 /// a time (the document session persists across reconnects).
+#[cfg(not(target_arch = "wasm32"))]
 pub fn serve() {
     let mut app = OpenCADStudio::new();
     match port_arg() {
@@ -35,6 +37,7 @@ pub fn serve() {
 /// Headless one-shot format conversion (`--export IN OUT`). Loads `input`,
 /// writes `output` (format chosen from `output`'s extension), and returns a
 /// process exit code (0 on success). No window is created.
+#[cfg(not(target_arch = "wasm32"))]
 pub fn export_headless(input: &std::path::Path, output: &std::path::Path) -> i32 {
     let doc = match crate::io::load_file(input) {
         Ok(doc) => doc,
@@ -56,6 +59,7 @@ pub fn export_headless(input: &std::path::Path, output: &std::path::Path) -> i32
 }
 
 /// `--port <N>` if present on the command line.
+#[cfg(not(target_arch = "wasm32"))]
 fn port_arg() -> Option<u16> {
     let mut args = std::env::args();
     while let Some(a) = args.next() {
@@ -66,10 +70,12 @@ fn port_arg() -> Option<u16> {
     None
 }
 
+#[cfg(not(target_arch = "wasm32"))]
 fn ready() -> Value {
     json!({ "ok": true, "ready": true, "version": env!("OCS_APP_VERSION") })
 }
 
+#[cfg(not(target_arch = "wasm32"))]
 fn serve_stdio(app: &mut OpenCADStudio) {
     let stdin = std::io::stdin();
     let stdout = std::io::stdout();
@@ -91,6 +97,7 @@ fn serve_stdio(app: &mut OpenCADStudio) {
     }
 }
 
+#[cfg(not(target_arch = "wasm32"))]
 fn serve_socket(app: &mut OpenCADStudio, port: u16) {
     let listener = match std::net::TcpListener::bind(("127.0.0.1", port)) {
         Ok(l) => l,
@@ -192,6 +199,7 @@ fn entity_json(e: &acadrust::EntityType) -> Value {
 
 impl OpenCADStudio {
     /// Handle one JSON request line and return the JSON response.
+    #[cfg(any(test, not(target_arch = "wasm32")))]
     pub(crate) fn automation_op(&mut self, line: &str) -> Value {
         if let Ok(req) = serde_json::from_str::<Value>(line) {
             if req["protocol"].is_number() {

src/app/mod.rs

@@ -538,8 +538,6 @@ pub(super) struct OpenCADStudio {
     /// Last time block-usage was flushed to disk (debounce per 2.4).
     #[cfg(not(target_arch = "wasm32"))]
     block_usage_last_persist: Option<std::time::Instant>,
-    #[cfg(target_arch = "wasm32")]
-    block_usage_last_persist: Option<()>,
     /// `true` after a bare `VPORTS` in model space — the next command-line
     /// entry is treated as the tiled-config option (SIngle/2H/2V/4).
     awaiting_vports: bool,
@@ -3354,6 +3352,7 @@ impl OpenCADStudio {
             cliprompt_lines: 3,
             block_mru: Vec::new(),
             block_freq: std::collections::HashMap::new(),
+            #[cfg(not(target_arch = "wasm32"))]
             block_usage_last_persist: None,
             awaiting_vports: false,
             pending_setvar: None,

src/app/properties.rs

@@ -3695,7 +3695,6 @@ mod apply_property_op_tests {
     use acadrust::types::{Color, Vector3};
 
     fn line_handle(app: &mut OpenCADStudio) -> acadrust::Handle {
-        let i = app.active_tab;
         let mut line = Line::new();
         line.start = Vector3::ZERO;
         line.end = Vector3::new(1.0, 0.0, 0.0);
@@ -3798,7 +3797,6 @@ mod chprop_integration_tests {
     use acadrust::types::{Color, LineWeight, Vector3};
 
     fn line_handle(app: &mut OpenCADStudio) -> acadrust::Handle {
-        let i = app.active_tab;
         let mut line = Line::new();
         line.start = Vector3::ZERO;
         line.end = Vector3::new(1.0, 0.0, 0.0);
@@ -3957,7 +3955,6 @@ mod chprop_integration_tests {
     #[test]
     fn ribbon_lineweight_updates_after_change() {
         let mut app = OpenCADStudio::new_for_test();
-        let i = app.active_tab;
         let _h = line_handle(&mut app);
         let _ = app.automation_op(r#"{"op":"select","type":"Line"}"#);
 

src/main.rs

@@ -4,29 +4,11 @@
 // attached so eprintln! / panics stay visible while developing.
 #![cfg_attr(all(windows, not(debug_assertions)), windows_subsystem = "windows")]
 
-mod app;
-mod config;
+use OpenCADStudio::app;
 #[cfg(not(target_arch = "wasm32"))]
-mod cli;
-mod command;
-mod entities;
-mod i18n;
-mod io;
-#[cfg(not(target_arch = "wasm32"))]
-mod network;
-#[cfg(not(target_arch = "wasm32"))]
-mod mcp;
-mod modules;
-mod patreon;
-mod discussions;
-mod videos;
-mod plugin;
-mod perf;
-mod scene;
-mod snap;
-mod ui;
-mod par;
-mod sys;
+use OpenCADStudio::{cli, io, mcp};
+#[cfg(target_arch = "wasm32")]
+use OpenCADStudio::sys;
 
 fn main() -> iced::Result {
     // Web (wasm) uses the single-window entry; native uses the multi-window

src/modules/insert/picker.rs

@@ -129,12 +129,6 @@ impl BlockPicker {
         );
     }
 
-    /// Test helper: simulate typing without exact-match handling.
-    #[cfg(test)]
-    pub fn set_needle_for_test(&mut self, needle: &str) {
-        self.set_needle(needle.to_string());
-    }
-
     fn filter_ranked_inner(
         available: &[String],
         lower_cache: &[String],

src/scene/mod.rs

@@ -1632,6 +1632,7 @@ pub struct Scene {
     /// `geometry_epoch` and re-tessellating the whole model.
     pub selection_generation: u64,
     /// Cached fingerprint of `selected`, recomputed lazily after mutations.
+    #[cfg(any(test, not(target_arch = "wasm32")))]
     selection_fingerprint_cache: u64,
     selection_fingerprint_dirty: bool,
     /// Cached tessellation of all visible entity wires for the current layout.
@@ -2026,6 +2027,7 @@ impl Scene {
             projection_bounds_epoch: std::cell::Cell::new(0),
             block_epoch: GEOMETRY_EPOCH.fetch_add(1, Ordering::Relaxed),
             selection_generation: 0,
+            #[cfg(any(test, not(target_arch = "wasm32")))]
             selection_fingerprint_cache: 0,
             selection_fingerprint_dirty: false,
             wire_cache: RefCell::new(None),

src/scene/selection.rs

@@ -1,9 +1,5 @@
-// Auto-split from scene/mod.rs. Pure text-move; behaviour unchanged.
 use super::*;
 
-use std::collections::hash_map::DefaultHasher;
-use std::hash::{Hash, Hasher};
-
 impl Scene {
     // ── Selection ─────────────────────────────────────────────────────────
     /// Treat a classic LEADER and its attached annotation as one logical object.
@@ -102,7 +98,11 @@ impl Scene {
         self.selected.len()
     }
 
+    #[cfg(any(test, not(target_arch = "wasm32")))]
     pub(crate) fn selection_fingerprint(&mut self) -> u64 {
+        use std::collections::hash_map::DefaultHasher;
+        use std::hash::{Hash, Hasher};
+
         if self.selection_fingerprint_dirty {
             let mut fingerprint = self.selected.len() as u64;
             for handle in &self.selected {