fix(plugin): harden metadata recovery and extraction

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/hooks/task-resume-info/hook.ts

@@ -1,20 +1,7 @@
+import { extractTaskLink } from "../../features/tool-metadata-store"
+
 const TARGET_TOOLS = ["task", "Task", "task_tool", "call_omo_agent"]
 
-const SESSION_ID_PATTERNS = [
-  /Session ID: (ses_[a-zA-Z0-9_-]+)/,
-  /session_id: (ses_[a-zA-Z0-9_-]+)/,
-  /<task_metadata>\s*session_id: (ses_[a-zA-Z0-9_-]+)/,
-  /sessionId: (ses_[a-zA-Z0-9_-]+)/,
-]
-
-function extractSessionId(output: string): string | null {
-  for (const pattern of SESSION_ID_PATTERNS) {
-    const match = output.match(pattern)
-    if (match) return match[1] ?? null
-  }
-  return null
-}
-
 export function createTaskResumeInfoHook() {
   const toolExecuteAfter = async (
     input: { tool: string; sessionID: string; callID: string },
@@ -25,7 +12,7 @@ export function createTaskResumeInfoHook() {
     if (outputText.startsWith("Error:") || outputText.startsWith("Failed")) return
     if (outputText.includes("\nto continue:")) return
 
-    const sessionId = extractSessionId(outputText)
+    const sessionId = extractTaskLink(output.metadata, outputText).sessionId
     if (!sessionId) return
 
     output.output =

src/hooks/task-resume-info/index.test.ts

@@ -78,6 +78,24 @@ describe("createTaskResumeInfoHook", () => {
     })
   })
 
+  describe("#given target tool with session metadata object", () => {
+    describe("#when output text omits session ID but metadata includes it", () => {
+      it("#then should append resume info from metadata", async () => {
+        const input = createInput("task")
+        const output = {
+          title: "task",
+          output: "Task completed successfully",
+          metadata: { sessionID: "ses_meta_123" },
+        }
+
+        await afterHook(input, output)
+
+        expect(output.output).toContain("to continue:")
+        expect(output.output).toContain("ses_meta_123")
+      })
+    })
+  })
+
   describe("#given target tool with error output", () => {
     describe("#when output starts with Error:", () => {
       it("#then should not modify output", async () => {