fix: dashboard null crash, chat layout, markdown escaping, gzip, gateway banner delay

feat: hosted agent with auto-stop, context compression, visual sliders
feat: auto-reload gateway after config save (debounced 3s)
style: toast solid bg, chat input enlargement, hosted agent panel CSS
chore: fix dev.ps1 encoding, engagement share text

src-tauri/Cargo.lock

@@ -56,6 +56,18 @@ dependencies = [
  "derive_arbitrary",
 ]
 
+[[package]]
+name = "async-compression"
+version = "0.4.41"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0f9ee0f6e02ffd7ad5816e9464499fba7b3effd01123b515c41d1697c43dad1"
+dependencies = [
+ "compression-codecs",
+ "compression-core",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "atk"
 version = "0.18.2"
@@ -359,6 +371,23 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "compression-codecs"
+version = "0.4.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb7b51a7d9c967fc26773061ba86150f19c50c0d65c887cb1fbe295fd16619b7"
+dependencies = [
+ "compression-core",
+ "flate2",
+ "memchr",
+]
+
+[[package]]
+name = "compression-core"
+version = "0.4.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75984efb6ed102a0d42db99afb6c1948f0380d1d91808d5529916e6c08b49d8d"
+
 [[package]]
 name = "const-oid"
 version = "0.9.6"
@@ -4206,13 +4235,18 @@ version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4e6559d53cc268e5031cd8429d05415bc4cb4aefc4aa5d6cc35fbf5b924a1f8"
 dependencies = [
+ "async-compression",
  "bitflags 2.11.0",
  "bytes",
+ "futures-core",
  "futures-util",
  "http",
  "http-body",
+ "http-body-util",
  "iri-string",
  "pin-project-lite",
+ "tokio",
+ "tokio-util",
  "tower",
  "tower-layer",
  "tower-service",

src-tauri/Cargo.toml

@@ -23,7 +23,7 @@ serde_json = "1"
 dirs = "6"
 chrono = "0.4"
 zip = { version = "2", default-features = false, features = ["deflate"] }
-reqwest = { version = "0.12", features = ["json", "rustls-tls", "stream"], default-features = false }
+reqwest = { version = "0.12", features = ["json", "rustls-tls", "stream", "gzip"], default-features = false }
 futures-util = "0.3"
 ed25519-dalek = { version = "2", features = ["rand_core"] }
 sha2 = "0.10"

src-tauri/src/commands/mod.rs

@@ -92,7 +92,7 @@ fn build_http_client_opt(
     user_agent: Option<&str>,
     use_proxy: bool,
 ) -> Result<reqwest::Client, String> {
-    let mut builder = reqwest::Client::builder().timeout(timeout);
+    let mut builder = reqwest::Client::builder().timeout(timeout).gzip(true);
     if let Some(ua) = user_agent {
         builder = builder.user_agent(ua);
     }