refactor: remove SOURCEBOT_TENANCY_MODE and multi-tenancy code paths

Single tenancy is now the only mode. Removes the tenancy mode env var,
schema, multi-tenancy init logic, org selector UI, and tenancy docs page.

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

Author: brendan-kellam

.env.development

@@ -69,6 +69,5 @@ SOURCEBOT_TELEMETRY_DISABLED=true # Disables telemetry collection
 
 # CONFIG_MAX_REPOS_NO_TOKEN=
 NODE_ENV=development
-# SOURCEBOT_TENANCY_MODE=single
 
 DEBUG_WRITE_CHAT_MESSAGES_TO_FILE=true

docs/docs/configuration/tenancy.mdx

@@ -6,7 +6,6 @@ import { readFile } from 'fs/promises';
 import stripJsonComments from "strip-json-comments";
 import { z } from "zod";
 import { getTokenFromConfig } from "./crypto.js";
-import { tenancyModeSchema } from "./types.js";
 
 // Booleans are specified as 'true' or 'false' strings.
 const booleanSchema = z.enum(["true", "false"]);
@@ -182,7 +181,6 @@ const options = {
         DATABASE_NAME: z.string().optional(),
         DATABASE_ARGS: z.string().optional(),
 
-        SOURCEBOT_TENANCY_MODE: tenancyModeSchema.default("single"),
         CONFIG_PATH: z.string(),
 
         // Misc UI flags

packages/shared/src/env.server.ts

@@ -17,7 +17,6 @@ export type {
 export {
     repoMetadataSchema,
     repoIndexingJobMetadataSchema,
-    tenancyModeSchema,
 } from "./types.js";
 export {
     base64Decode,

packages/shared/src/index.server.ts

@@ -64,6 +64,4 @@ export const repoIndexingJobMetadataSchema = z.object({
 
 export type RepoIndexingJobMetadata = z.infer<typeof repoIndexingJobMetadataSchema>;
 
-export const tenancyModeSchema = z.enum(["multi", "single"]);
-
 export type IdentityProviderType = IdentityProviderConfig['provider'];

packages/shared/src/types.ts

@@ -100,15 +100,6 @@ export const NavigationMenu = async ({
                         />
                     </Link>
 
-                    {env.SOURCEBOT_TENANCY_MODE === 'multi' && (
-                        <>
-                            <OrgSelector
-                                domain={domain}
-                            />
-                            <Separator orientation="vertical" className="h-6 mx-2" />
-                        </>
-                    )}
-
                     <NavigationMenuBase>
                         <NavigationItems
                             domain={domain}

packages/web/src/app/[domain]/components/navigationMenu/index.tsx

@@ -1,5 +1,4 @@
 import { createGuestUser } from '@/lib/authUtils';
-import { SOURCEBOT_SUPPORT_EMAIL } from "@/lib/constants";
 import { prisma } from "@/prisma";
 import { OrgRole } from '@sourcebot/db';
 import { createLogger, env, hasEntitlement, loadConfig } from "@sourcebot/shared";
@@ -35,7 +34,7 @@ const pruneOldGuestUser = async () => {
     }
 }
 
-const initSingleTenancy = async () => {
+const init = async () => {
     // This is needed because v4 introduces the GUEST org role as well as making authentication required. 
     // To keep things simple, we'll just delete the old guest user if it exists in the DB
     await pruneOldGuestUser();
@@ -66,7 +65,7 @@ const initSingleTenancy = async () => {
     // search contexts that may be present in the DB. This could happen if a deployment had
     // the entitlement, synced search contexts, and then no longer had the entitlement
     const hasSearchContextEntitlement = hasEntitlement("search-contexts")
-    if(!hasSearchContextEntitlement) {
+    if (!hasSearchContextEntitlement) {
         await prisma.searchContext.deleteMany({
             where: {
                 orgId: SINGLE_TENANT_ORG_ID,
@@ -115,20 +114,6 @@ const initSingleTenancy = async () => {
     }
 }
 
-const initMultiTenancy = async () => {
-    const hasMultiTenancyEntitlement = hasEntitlement("multi-tenancy");
-    if (!hasMultiTenancyEntitlement) {
-        logger.error(`SOURCEBOT_TENANCY_MODE is set to ${env.SOURCEBOT_TENANCY_MODE} but your license doesn't have multi-tenancy entitlement. Please contact ${SOURCEBOT_SUPPORT_EMAIL} to request a license upgrade.`);
-        process.exit(1);
-    }
-}
-
 (async () => {
-    if (env.SOURCEBOT_TENANCY_MODE === 'single') {
-        await initSingleTenancy();
-    } else if (env.SOURCEBOT_TENANCY_MODE === 'multi') {
-        await initMultiTenancy();
-    } else {
-        throw new Error(`Invalid SOURCEBOT_TENANCY_MODE: ${env.SOURCEBOT_TENANCY_MODE}`);
-    }
+    await init();
 })();

packages/web/src/initialize.ts

@@ -1,6 +1,5 @@
 import { z } from "zod";
 import { listReposResponseSchema, getVersionResponseSchema, repositoryQuerySchema, searchContextQuerySchema, listReposQueryParamsSchema } from "./schemas";
-import { tenancyModeSchema } from "@sourcebot/shared";
 
 export type KeymapType = "default" | "vim";
 
@@ -26,7 +25,6 @@ export type NewsItem = {
     read?: boolean;
 }
 
-export type TenancyMode = z.infer<typeof tenancyModeSchema>;
 export type RepositoryQuery = z.infer<typeof repositoryQuerySchema>;
 export type SearchContextQuery = z.infer<typeof searchContextQuerySchema>;
 export type ListReposResponse = z.infer<typeof listReposResponseSchema>;