fix: remove unique constraint from workspace name in schema and tests (#113)

* fix: remove unique constraint from workspace name in schema and tests

PR #76 added migration 0003 to drop the unique index on workspaces.name
but didn't update the Drizzle schema or test SQL. This aligns both.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: add migration to drop workspaces_name_unique index

PR #76 updated the schema intent but never added the actual migration.
The unique index from migration 0000 was still enforced in production.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: khaliqgant

packages/server/src/__tests__/directory.test.ts

@@ -16,7 +16,7 @@ PRAGMA foreign_keys = ON;
 
 CREATE TABLE workspaces (
   id TEXT PRIMARY KEY NOT NULL,
-  name TEXT NOT NULL UNIQUE,
+  name TEXT NOT NULL,
   api_key_hash TEXT NOT NULL UNIQUE,
   system_prompt TEXT,
   plan TEXT NOT NULL DEFAULT 'free',

packages/server/src/__tests__/routing.test.ts

@@ -10,7 +10,7 @@ PRAGMA foreign_keys = ON;
 
 CREATE TABLE workspaces (
   id TEXT PRIMARY KEY NOT NULL,
-  name TEXT NOT NULL UNIQUE,
+  name TEXT NOT NULL,
   api_key_hash TEXT NOT NULL UNIQUE,
   system_prompt TEXT,
   plan TEXT NOT NULL DEFAULT 'free',

packages/server/src/db/migrations/0009_drop_workspace_name_unique.sql

@@ -0,0 +1,4 @@
+-- Drop global uniqueness constraint on workspace names.
+-- Workspace names are NOT globally unique — multiple workspaces can share a name.
+-- The apiKeyHash column remains globally unique for workspace identification.
+DROP INDEX IF EXISTS `workspaces_name_unique`;

packages/server/src/db/schema.ts

@@ -14,7 +14,7 @@ import type { AnySQLiteColumn } from 'drizzle-orm/sqlite-core';
 // ============================================
 export const workspaces = sqliteTable('workspaces', {
   id: text('id').primaryKey(),
-  name: text('name').notNull().unique(),
+  name: text('name').notNull(),
   apiKeyHash: text('api_key_hash').notNull().unique(),
   systemPrompt: text('system_prompt'),
   plan: text('plan').notNull().default('free'),