feat(core): add workspace_id to session table (#15410)

packages/opencode/migration/20260227213759_add_session_workspace_id/migration.sql

@@ -0,0 +1,2 @@
+ALTER TABLE `session` ADD `workspace_id` text;--> statement-breakpoint
+CREATE INDEX `session_workspace_idx` ON `session` (`workspace_id`);

packages/opencode/src/session/index.ts

@@ -22,6 +22,7 @@ import { SessionPrompt } from "./prompt"
 import { fn } from "@/util/fn"
 import { Command } from "../command"
 import { Snapshot } from "@/snapshot"
+import { WorkspaceContext } from "../control-plane/workspace-context"
 
 import type { Provider } from "@/provider/provider"
 import { PermissionNext } from "@/permission/next"
@@ -63,6 +64,7 @@ export namespace Session {
       id: row.id,
       slug: row.slug,
       projectID: row.project_id,
+      workspaceID: row.workspace_id ?? undefined,
       directory: row.directory,
       parentID: row.parent_id ?? undefined,
       title: row.title,
@@ -84,6 +86,7 @@ export namespace Session {
     return {
       id: info.id,
       project_id: info.projectID,
+      workspace_id: info.workspaceID,
       parent_id: info.parentID,
       slug: info.slug,
       directory: info.directory,
@@ -118,6 +121,7 @@ export namespace Session {
       id: Identifier.schema("session"),
       slug: z.string(),
       projectID: z.string(),
+      workspaceID: z.string().optional(),
       directory: z.string(),
       parentID: Identifier.schema("session").optional(),
       summary: z
@@ -297,6 +301,7 @@ export namespace Session {
       version: Installation.VERSION,
       projectID: Instance.project.id,
       directory: input.directory,
+      workspaceID: WorkspaceContext.workspaceID,
       parentID: input.parentID,
       title: input.title ?? createDefaultTitle(!!input.parentID),
       permission: input.permission,
@@ -527,6 +532,7 @@ export namespace Session {
 
   export function* list(input?: {
     directory?: string
+    workspaceID?: string
     roots?: boolean
     start?: number
     search?: string
@@ -535,6 +541,9 @@ export namespace Session {
     const project = Instance.project
     const conditions = [eq(SessionTable.project_id, project.id)]
 
+    if (WorkspaceContext.workspaceID) {
+      conditions.push(eq(SessionTable.workspace_id, WorkspaceContext.workspaceID))
+    }
     if (input?.directory) {
       conditions.push(eq(SessionTable.directory, input.directory))
     }

packages/opencode/src/session/session.sql.ts

@@ -15,6 +15,7 @@ export const SessionTable = sqliteTable(
     project_id: text()
       .notNull()
       .references(() => ProjectTable.id, { onDelete: "cascade" }),
+    workspace_id: text(),
     parent_id: text(),
     slug: text().notNull(),
     directory: text().notNull(),
@@ -31,7 +32,11 @@ export const SessionTable = sqliteTable(
     time_compacting: integer(),
     time_archived: integer(),
   },
-  (table) => [index("session_project_idx").on(table.project_id), index("session_parent_idx").on(table.parent_id)],
+  (table) => [
+    index("session_project_idx").on(table.project_id),
+    index("session_workspace_idx").on(table.workspace_id),
+    index("session_parent_idx").on(table.parent_id),
+  ],
 )
 
 export const MessageTable = sqliteTable(

packages/sdk/js/src/v2/gen/types.gen.ts

@@ -808,6 +808,7 @@ export type Session = {
   id: string
   slug: string
   projectID: string
+  workspaceID?: string
   directory: string
   parentID?: string
   summary?: {
@@ -1671,6 +1672,7 @@ export type GlobalSession = {
   id: string
   slug: string
   projectID: string
+  workspaceID?: string
   directory: string
   parentID?: string
   summary?: {