feat(web): delete workspace registrations

packages/host/apiproxy/src/api-proxy.ts

@@ -764,6 +764,15 @@ export function createApiProxy(ctx: Context, defaults: ApiProxyDefaults): ApiPro
         return ok(request, { workspace: workspaceView(workspace) })
       },
 
+      async delete(request) {
+        const { workspaceId } = request.payload
+        const operation = workspaceCreationChain.then(() =>
+          ctx.workspace.delete(brandWorkspaceId(workspaceId)))
+        workspaceCreationChain = operation.then(() => undefined, () => undefined)
+        if (!await operation) return workspaceNotFound(request, workspaceId)
+        return ok(request, { deleted: true as const })
+      },
+
       async insertSessionBefore(request) {
         const { payload } = request
         const workspace = ctx.workspace.get(brandWorkspaceId(payload.workspaceId))
@@ -977,8 +986,9 @@ export function createApiProxy(ctx: Context, defaults: ApiProxyDefaults): ApiPro
             queue.push(frame({ type: 'host/agent-error', sessionId: agent.id, message: String(error) }))
           }),
           ctx.on('domain/changed', (change) => {
-            if (change.domain !== 'workspace' || change.operation !== 'put') return
+            if (change.domain !== 'workspace') return
             if (change.table === '') {
+              if (change.operation !== 'put') return
               const state = workspaceDomainState.parse(change.value)
               for (const workspaceId of state.workspaceIds) {
                 if (committedWorkspaceIds.has(workspaceId)) continue
@@ -991,7 +1001,16 @@ export function createApiProxy(ctx: Context, defaults: ApiProxyDefaults): ApiPro
               }
               return
             }
-            if (change.table !== 'workspaces' || !committedWorkspaceIds.has(change.key)) return
+            if (change.table !== 'workspaces') return
+            if (change.operation === 'deleted') {
+              if (!committedWorkspaceIds.delete(change.key)) return
+              queue.push(frame({
+                type: 'host/workspace-removed',
+                workspaceId: change.key as WorkspaceId,
+              }))
+              return
+            }
+            if (!committedWorkspaceIds.has(change.key)) return
             // Existing-entity table writes are complete attach/touch commits.
             // A new entity's first put waits for the global registry write above.
             queue.push(frame({