chore: sync spec 26 (#142)

Introduce new spec 26 with wallet scope.

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- New Features
- Devnet support across client and codegen; optional devnet build and
connection flow.
- New MCP server with tools for agent management, namespaces, balances,
consensus info, emission delegation, and weight setting.
- Wallet-scoped permissions enabling stake delegation controls; staking
now respects exclusive delegation.
  - Added RPC to fetch an account’s root namespace.
  - Xtask “workbench” to spin up a local devnet with nodes and MCP.
- Documentation
  - New MCP README with build and usage instructions.
- Chores
  - CI/justfile tasks for devnet/testnet MCP builds.
- Tests
  - Extensive unit tests for wallet permissions and staking behavior.
- Runtime
  - Runtime version bump and migration cleanup.
- Assets
  - Added devnet chain spec.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: João Victor <[email protected]>

Author: saiintbrisson

.helix/languages.toml

@@ -1,4 +1,5 @@
 [language-server.rust-analyzer.config]
 cargo.extraEnv = { SKIP_WASM_BUILD = "true" }
 cargo.features = ["runtime-benchmarks"]
-
+check.extraEnv = { SKIP_WASM_BUILD = "true" }
+check.overrideCommand = ["cargo", "check", "--message-format=json"]

Cargo.lock

@@ -10,6 +10,7 @@ members = [
     "test-utils",
     "xtask",
     "project-selector",
+    "mcp",
 ]
 resolver = "2"
 
@@ -58,7 +59,10 @@ num-traits = { version = "0.2.19", default-features = false, features = [
 ] }
 bitflags = { version = "2.9.1", default-features = false }
 rand = { version = "0.9.1", default-features = false }
+lazy_static = { version = "1.5.0" }
 libm = { version = "0.2.15", default-features = false }
+tracing-subscriber = "0.3.19"
+tracing = "0.1.41"
 
 # Frontier / EVM
 fc-api = { git = "https://github.com/paritytech/frontier.git", rev = "105bc38ac417de999721d09c8427fdb80eb78553" }
@@ -87,6 +91,7 @@ keccak-hash = { git = "https://github.com/paritytech/parity-common", rev = "f0da
 
 # CLI
 clap = { version = "4.5.22", features = ["derive"] }
+serde = "1.0.219"
 serde_json = { version = "1.0", default-features = false }
 
 # RPC
@@ -95,7 +100,12 @@ jsonrpsee = { version = "0.24", features = ["full"] }
 # Async
 futures = "0.3"
 futures-timer = "3"
+tokio = "1.47.1"
 
 anyhow = "1.0.98"
 
 paste = "1.0.15"
+
+# Mcp
+rmcp = "0.4.1"
+schemars = "1.0.4"

Cargo.toml

@@ -12,6 +12,7 @@ std = ["codec/std", "codec/derive", "codec/max-encoded-len", "scale-info/std"]
 
 mainnet = []
 testnet = []
+devnet = []
 
 [dependencies]
 anyhow = "1.0.98"
@@ -44,4 +45,3 @@ paste = "1.0.15"
 [build-dependencies]
 tokio = { version = "1.35", features = ["macros", "time", "rt-multi-thread"] }
 torus-client-codegen = { path = "codegen" }
-

client/Cargo.toml

@@ -9,7 +9,13 @@ async fn main() -> Result<(), Box<dyn Error>> {
         std::env::var("OUT_DIR").unwrap()
     ));
 
-    generate_interfaces(&output_file).await?;
+    let devnet_url = if std::env::var("CARGO_FEATURE_DEVNET").is_ok() {
+        Some(std::env::var("DEVNET_URL").unwrap_or("ws://127.0.0.1:9944".to_string()))
+    } else {
+        None
+    };
+
+    generate_interfaces(&output_file, devnet_url).await?;
 
     Ok(())
 }