1 files changed, 50 insertions, 50 deletions

diff --git a/packages/surface-registry/src/registry.ts b/packages/surface-registry/src/registry.ts
index 5780910..840ef5a 100644
--- a/packages/surface-registry/src/registry.ts
+++ b/packages/surface-registry/src/registry.ts
@@ -6,7 +6,7 @@ import type { SurfaceCatalog, SurfaceCatalogEntry, SurfaceSpec } from "@dispatch
  * the default/global behaviour.
  */
 export interface SurfaceContext {
-	readonly conversationId?: string;
+  readonly conversationId?: string;
 }
 
 /**
@@ -14,20 +14,20 @@ export interface SurfaceContext {
  * Each provider owns one surface identified by its catalog entry id.
  */
 export interface SurfaceProvider {
-	/** Discovery metadata for the surface catalog. */
-	readonly catalogEntry: SurfaceCatalogEntry;
+  /** Discovery metadata for the surface catalog. */
+  readonly catalogEntry: SurfaceCatalogEntry;
 
-	/** Build the current surface spec (may be async for dynamic surfaces). */
-	getSpec(context?: SurfaceContext): SurfaceSpec | Promise<SurfaceSpec>;
+  /** Build the current surface spec (may be async for dynamic surfaces). */
+  getSpec(context?: SurfaceContext): SurfaceSpec | Promise<SurfaceSpec>;
 
-	/** Run a backend action by id with an optional payload. */
-	invoke(actionId: string, payload?: unknown, context?: SurfaceContext): void | Promise<void>;
+  /** Run a backend action by id with an optional payload. */
+  invoke(actionId: string, payload?: unknown, context?: SurfaceContext): void | Promise<void>;
 
-	/**
-	 * Optional: subscribe to spec changes. Returns an unsubscribe disposer.
-	 * When the spec changes, the caller should re-fetch via getSpec() and push.
-	 */
-	subscribe?(onChange: () => void): () => void;
+  /**
+   * Optional: subscribe to spec changes. Returns an unsubscribe disposer.
+   * When the spec changes, the caller should re-fetch via getSpec() and push.
+   */
+  subscribe?(onChange: () => void): () => void;
 }
 
 /**
@@ -35,18 +35,18 @@ export interface SurfaceProvider {
  * `host.getService(surfaceRegistryHandle)`.
  */
 export interface SurfaceRegistry {
-	/**
-	 * Register a surface provider. Returns an unregister disposer.
-	 * If a provider with the same id is already registered, the new one
-	 * replaces it (last-wins semantics).
-	 */
-	register(provider: SurfaceProvider): () => void;
+  /**
+   * Register a surface provider. Returns an unregister disposer.
+   * If a provider with the same id is already registered, the new one
+   * replaces it (last-wins semantics).
+   */
+  register(provider: SurfaceProvider): () => void;
 
-	/** Return discovery metadata for all currently registered providers. */
-	getCatalog(): SurfaceCatalog;
+  /** Return discovery metadata for all currently registered providers. */
+  getCatalog(): SurfaceCatalog;
 
-	/** Look up a provider by its surface id. */
-	getSurface(id: string): SurfaceProvider | undefined;
+  /** Look up a provider by its surface id. */
+  getSurface(id: string): SurfaceProvider | undefined;
 }
 
 /**
@@ -54,36 +54,36 @@ export interface SurfaceRegistry {
  * the decision logic is a plain Map behind the SurfaceRegistry interface.
  */
 export function createSurfaceRegistry(): SurfaceRegistry {
-	const providers = new Map<string, SurfaceProvider>();
+  const providers = new Map<string, SurfaceProvider>();
 
-	return {
-		register(provider: SurfaceProvider): () => void {
-			const id = provider.catalogEntry.id;
-			providers.set(id, provider);
+  return {
+    register(provider: SurfaceProvider): () => void {
+      const id = provider.catalogEntry.id;
+      providers.set(id, provider);
 
-			let disposed = false;
-			return () => {
-				if (!disposed) {
-					disposed = true;
-					// Only delete if the current entry is still this provider
-					// (another register with the same id may have replaced it).
-					if (providers.get(id) === provider) {
-						providers.delete(id);
-					}
-				}
-			};
-		},
+      let disposed = false;
+      return () => {
+        if (!disposed) {
+          disposed = true;
+          // Only delete if the current entry is still this provider
+          // (another register with the same id may have replaced it).
+          if (providers.get(id) === provider) {
+            providers.delete(id);
+          }
+        }
+      };
+    },
 
-		getCatalog(): SurfaceCatalog {
-			const entries: SurfaceCatalogEntry[] = [];
-			for (const provider of providers.values()) {
-				entries.push(provider.catalogEntry);
-			}
-			return entries;
-		},
+    getCatalog(): SurfaceCatalog {
+      const entries: SurfaceCatalogEntry[] = [];
+      for (const provider of providers.values()) {
+        entries.push(provider.catalogEntry);
+      }
+      return entries;
+    },
 
-		getSurface(id: string): SurfaceProvider | undefined {
-			return providers.get(id);
-		},
-	};
+    getSurface(id: string): SurfaceProvider | undefined {
+      return providers.get(id);
+    },
+  };
 }