refactor: move subscriptions idl to root

CLAUDE.md

@@ -60,7 +60,7 @@ program/src/event_engine.rs (self-CPI event emission)
 ```
 Rust code with #[codama(...)] attributes
     ↓
-program/build.rs → program/idl/subscriptions.json
+program/build.rs → idl/subscriptions.json
     ↓
 scripts/generate-clients.ts
     ↓

README.md

@@ -51,7 +51,7 @@ subscriptions/
 │   │   ├── errors.rs              # Error codes
 │   │   ├── constants.rs           # Program constants
 │   │   └── tests/                 # Rust unit tests (LiteSVM)
-│   └── idl/                       # Generated IDL (subscriptions.json)
+├── idl/                           # Generated IDL (subscriptions.json)
 ├── clients/
 │   ├── typescript/                # TypeScript SDK + integration tests
 │   └── rust/                      # Rust generated client
@@ -152,7 +152,7 @@ The `justfile` is the main entrypoint for day-to-day development.
 |---|---|
 | `just build` | Build program + generate IDL + generate clients + build TypeScript client |
 | `just build-program` | Compile the SBF program (`.so`) |
-| `just generate-idl` | Regenerate `program/idl/subscriptions.json` |
+| `just generate-idl` | Regenerate `idl/subscriptions.json` |
 | `just generate-clients` | Regenerate TypeScript and Rust clients from IDL via Codama |
 | `just build-client` | Build `clients/typescript` into `clients/typescript/dist` |
 

justfile

@@ -8,7 +8,7 @@ set shell := ["bash", "-uc"]
 program_dir := "program"
 ts_client_dir := "clients/typescript"
 webapp_dir := "webapp"
-idl_file := program_dir / "idl/subscriptions.json"
+idl_file := "idl/subscriptions.json"
 
 # List available recipes
 default:

program/build.rs

@@ -27,7 +27,8 @@ fn generate_idl() -> Result<(), Box<dyn std::error::Error>> {
     formatted_json.push('\n');
 
     // Write IDL file to idl directory.
-    let idl_dir = Path::new(&manifest_dir).join("idl");
+    let project_root = Path::new(&manifest_dir).parent().unwrap();
+    let idl_dir = project_root.join("idl");
     fs::create_dir_all(&idl_dir)?;
     let idl_path = idl_dir.join("subscriptions.json");
     fs::write(&idl_path, formatted_json)?;

program/src/tests/idl.rs

@@ -1,6 +1,6 @@
 use serde_json::Value;
 
-const IDL_JSON: &str = include_str!("../../idl/subscriptions.json");
+const IDL_JSON: &str = include_str!("../../../idl/subscriptions.json");
 
 /// Account info from the IDL.
 pub struct IdlAccount {

scripts/generate-clients.ts

@@ -21,7 +21,7 @@ import { preserveConfigFiles } from './lib/utils';
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
 const projectRoot = path.join(__dirname, '..');
-const idlPath = path.join(projectRoot, 'program', 'idl', 'subscriptions.json');
+const idlPath = path.join(projectRoot, 'idl', 'subscriptions.json');
 const idl = JSON.parse(fs.readFileSync(idlPath, 'utf-8')) as AnchorIdl;
 const rustClientsDir = path.join(projectRoot, 'clients', 'rust');
 const typescriptClientsDir = path.join(projectRoot, 'clients', 'typescript');

webapp/tsconfig.app.json

@@ -29,7 +29,7 @@
     "baseUrl": ".",
     "paths": {
       "@/*": ["./src/*"],
-      "@idl": ["../program/idl/subscriptions.json"]
+      "@idl": ["../idl/subscriptions.json"]
     }
   },
   "include": ["src"]

webapp/vite.config.ts

@@ -29,7 +29,7 @@ export default defineConfig({
   resolve: {
     alias: {
       "@": path.resolve(__dirname, "./src"),
-      "@idl": path.resolve(__dirname, "../program/idl/subscriptions.json"),
+      "@idl": path.resolve(__dirname, "../idl/subscriptions.json"),
     },
   },
   build: {