Merge 7e32d818f5 into ae614d919f

packages/opencode/src/acp/agent.ts

@@ -695,29 +695,24 @@ export namespace ACP {
         const cursor = params.cursor ? Number(params.cursor) : undefined
         const limit = 100
 
-        const sessions = await this.sdk.session
-          .list(
-            {
-              directory: params.cwd ?? undefined,
-              roots: true,
-            },
-            { throwOnError: true },
-          )
-          .then((x) => x.data ?? [])
+        const listed = await this.sdk.experimental.session.list(
+          {
+            roots: true,
+            cursor,
+            limit,
+          },
+          { throwOnError: true },
+        )
+        const sessions = listed.data ?? []
 
-        const sorted = sessions.toSorted((a, b) => b.time.updated - a.time.updated)
-        const filtered = cursor ? sorted.filter((s) => s.time.updated < cursor) : sorted
-        const page = filtered.slice(0, limit)
-
-        const entries: SessionInfo[] = page.map((session) => ({
+        const entries: SessionInfo[] = sessions.map((session) => ({
           sessionId: session.id,
           cwd: session.directory,
           title: session.title,
           updatedAt: new Date(session.time.updated).toISOString(),
         }))
 
-        const last = page[page.length - 1]
-        const next = filtered.length > limit && last ? String(last.time.updated) : undefined
+        const next = listed.response.headers.get("x-next-cursor") ?? undefined
 
         const response: ListSessionsResponse = {
           sessions: entries,

packages/opencode/test/acp/list-sessions.test.ts

@@ -0,0 +1,102 @@
+import { describe, expect, test } from "bun:test"
+import type { AgentSideConnection } from "@agentclientprotocol/sdk"
+import type { OpencodeClient } from "@opencode-ai/sdk/v2"
+import { ACP } from "../../src/acp/agent"
+import type { ACPConfig } from "../../src/acp/types"
+
+function createAgent() {
+  const calls: Array<Record<string, unknown> | undefined> = []
+  const sessions = [
+    {
+      id: "session_2",
+      directory: "/tmp/two",
+      title: "second",
+      time: { updated: 1710000000000 },
+    },
+    {
+      id: "session_1",
+      directory: "/tmp/one",
+      title: "first",
+      time: { updated: 1700000000000 },
+    },
+  ]
+
+  const sdk = {
+    global: {
+      event: async (opts?: { signal?: AbortSignal }) => ({
+        stream: (async function* () {
+          await new Promise<void>((resolve) => {
+            if (opts?.signal?.aborted) {
+              resolve()
+              return
+            }
+            opts?.signal?.addEventListener("abort", () => resolve(), { once: true })
+          })
+        })(),
+      }),
+    },
+    experimental: {
+      session: {
+        list: async (input?: Record<string, unknown>) => {
+          calls.push(input)
+          return {
+            data: sessions,
+            request: new Request("http://localhost/experimental/session"),
+            response: new Response("[]", {
+              headers: {
+                "x-next-cursor": "1700000000000",
+              },
+            }),
+          }
+        },
+      },
+    },
+  } as unknown as OpencodeClient
+
+  const agent = new ACP.Agent({} as AgentSideConnection, { sdk } satisfies ACPConfig)
+  const stop = () => {
+    ;(agent as unknown as { eventAbort: AbortController }).eventAbort.abort()
+  }
+
+  return { agent, calls, stop }
+}
+
+describe("acp.agent unstable_listSessions", () => {
+  test("uses the global experimental session list", async () => {
+    const { agent, calls, stop } = createAgent()
+
+    try {
+      const result = await agent.unstable_listSessions({
+        cwd: "/tmp/current",
+        cursor: "1715000000000",
+      })
+
+      expect(calls).toEqual([
+        {
+          roots: true,
+          cursor: 1715000000000,
+          limit: 100,
+        },
+      ])
+      expect(result).toEqual({
+        sessions: [
+          {
+            sessionId: "session_2",
+            cwd: "/tmp/two",
+            title: "second",
+            updatedAt: "2024-03-09T16:00:00.000Z",
+          },
+          {
+            sessionId: "session_1",
+            cwd: "/tmp/one",
+            title: "first",
+            updatedAt: "2023-11-14T22:13:20.000Z",
+          },
+        ],
+        nextCursor: "1700000000000",
+      })
+    } finally {
+      stop()
+    }
+  })
+})