fix: use correct project directory for Windows subagents (#1718)

src/tools/call-omo-agent/subagent-session-creator.test.ts

@@ -4,44 +4,88 @@ import { resolveOrCreateSessionId } from "./subagent-session-creator"
 import { _resetForTesting, subagentSessions } from "../../features/claude-code-session-state"
 
 describe("call-omo-agent resolveOrCreateSessionId", () => {
-  test("tracks newly created child session as subagent session", async () => {
-    // given
-    _resetForTesting()
+  const originalPlatform = process.platform
+
+  function buildInput(options: {
+    parentDirectory?: string
+    contextDirectory: string
+  }): {
+    ctx: Parameters<typeof resolveOrCreateSessionId>[0]
+    args: Parameters<typeof resolveOrCreateSessionId>[1]
+    toolContext: Parameters<typeof resolveOrCreateSessionId>[2]
+    createCalls: Array<{ query?: { directory?: string } }>
+  } {
+    const createCalls: Array<{ query?: { directory?: string } }> = []
+    const { parentDirectory, contextDirectory } = options
+    const parentSessionData = parentDirectory ? { data: { directory: parentDirectory } } : { data: {} }
 
-    const createCalls: Array<unknown> = []
     const ctx = {
-      directory: "/project",
+      directory: contextDirectory,
       client: {
         session: {
-          get: async () => ({ data: { directory: "/parent" } }),
-          create: async (args: unknown) => {
-            createCalls.push(args)
+          get: async () => parentSessionData,
+          create: async (createInput: unknown) => {
+            const payload = createInput as { query?: { directory?: string } }
+            createCalls.push(payload)
             return { data: { id: "ses_child_sync" } }
           },
         },
       },
-    }
+    } as unknown as Parameters<typeof resolveOrCreateSessionId>[0]
 
     const args = {
       description: "sync test",
       prompt: "hello",
       subagent_type: "explore",
       run_in_background: false,
-    }
+    } satisfies Parameters<typeof resolveOrCreateSessionId>[1]
 
     const toolContext = {
       sessionID: "ses_parent",
       messageID: "msg_parent",
       agent: "sisyphus",
       abort: new AbortController().signal,
-    }
+    } satisfies Parameters<typeof resolveOrCreateSessionId>[2]
 
-    // when
-    const result = await resolveOrCreateSessionId(ctx as any, args as any, toolContext as any)
+    return { ctx, args, toolContext, createCalls }
+  }
 
-    // then
+  test("tracks newly created child session as subagent session", async () => {
+    //#given
+    _resetForTesting()
+
+    const { ctx, args, toolContext, createCalls } = buildInput({
+      parentDirectory: "/parent",
+      contextDirectory: "/project",
+    })
+
+    //#when
+    const result = await resolveOrCreateSessionId(ctx, args, toolContext)
+
+    //#then
     expect(result).toEqual({ ok: true, sessionID: "ses_child_sync" })
     expect(createCalls).toHaveLength(1)
     expect(subagentSessions.has("ses_child_sync")).toBe(true)
   })
+
+  test("uses current working directory on Windows when parent directory is under AppData", async () => {
+    //#given
+    _resetForTesting()
+    Object.defineProperty(process, "platform", { value: "win32" })
+    try {
+      const { ctx, args, toolContext, createCalls } = buildInput({
+        parentDirectory: "C:\\Users\\test\\AppData\\Local\\ai.opencode.desktop",
+        contextDirectory: "C:\\Users\\test\\AppData\\Roaming\\opencode",
+      })
+
+      //#when
+      await resolveOrCreateSessionId(ctx, args, toolContext)
+
+      //#then
+      expect(createCalls).toHaveLength(1)
+      expect(createCalls[0]?.query?.directory).toBe(process.cwd())
+    } finally {
+      Object.defineProperty(process, "platform", { value: originalPlatform })
+    }
+  })
 })

src/tools/call-omo-agent/subagent-session-creator.ts

@@ -1,5 +1,6 @@
 import type { PluginInput } from "@opencode-ai/plugin"
 import { log } from "../../shared"
+import { resolveSessionDirectory } from "../../shared"
 import { subagentSessions } from "../../features/claude-code-session-state"
 import type { CallOmoAgentArgs } from "./types"
 import type { ToolContextWithMetadata } from "./tool-context-with-metadata"
@@ -27,11 +28,14 @@ export async function resolveOrCreateSessionId(
 	log(`[call_omo_agent] Creating new session with parent: ${toolContext.sessionID}`)
 	const parentSession = await ctx.client.session
 		.get({ path: { id: toolContext.sessionID } })
-		.catch((err) => {
+		.catch((err: unknown) => {
 			log("[call_omo_agent] Failed to get parent session", { error: String(err) })
 			return null
 		})
-	const parentDirectory = parentSession?.data?.directory ?? ctx.directory
+	const parentDirectory = resolveSessionDirectory({
+		parentDirectory: parentSession?.data?.directory,
+		fallbackDirectory: ctx.directory,
+	})
 
 	const body = {
 		parentID: toolContext.sessionID,