chore: update ai-sdk family and node pin

.github/workflows/ci.yml

@@ -25,11 +25,11 @@ jobs:
       fail-fast: false
       matrix:
         # sandbox engines.node >=22 is the binding floor; agent (>=20) runs fine
-        # on these. 26.7.0 matches the version pinned in mise.toml.
-        node: ["22", "24", "26.7.0"]
+        # on these. 26.8.1 matches the version pinned in mise.toml.
+        node: ["22", "24", "26.8.1"]
     env:
       # Override the node version per matrix cell. MISE_LOCKFILE=false disables
-      # mise's locked mode for this job: mise.lock only pins node 26.7.0, so the
+      # mise's locked mode for this job: mise.lock only pins node 26.8.1, so the
       # 22/24 cells aren't in the lock and locked mode would refuse them. Tool
       # versions still come from mise.toml; the lock stays authoritative for local
       # dev and the (un-overridden) lint-workflows job below.

mise.toml

@@ -1,5 +1,5 @@
 [tools]
-node = "26.7.0"
+node = "26.8.1"
 pnpm = "11.24.0"
 actionlint = "1.7.12"
 zizmor = "1.29.0"

packages/agent/package.json

@@ -60,10 +60,10 @@
     "ws": "^8.21.3"
   },
   "devDependencies": {
-    "@ai-sdk/react": "4.0.82",
+    "@ai-sdk/react": "4.0.86",
     "@types/node": "^26.3.0",
     "@types/ws": "^8.18.1",
-    "ai": "^7.0.79",
+    "ai": "^7.0.83",
     "tsup": "^8.5.1",
     "tsx": "^4.23.12",
     "typescript": "^6.0.3",

packages/agent/test/unit/agent.test.ts

@@ -2316,16 +2316,26 @@ describe("CoderLanguageModel stream reuse across segments (#44)", () => {
       // Pull until the tool-call part is out — the turn generator is then
       // suspended mid-settle, with retainStream about to be computed. (The
       // pulls also drive the turn to dial the socket in the first place.)
+      // The abort must fire in the SAME microtask that observes the part:
+      // the read fulfillment is queued before the stream's refill pull, so
+      // aborting here deterministically lands while the generator is still
+      // suspended at the tool-call yield. Aborting after `await untilToolCall`
+      // instead races that refill pull — as of Node 26.8 (whatwg-stream pull
+      // path lost a microtask hop, nodejs/node#65138) the refill resumes the
+      // generator past its abort checkpoints first, and the segment settles
+      // as a healthy retained pause before the abort lands.
       const untilToolCall = (async () => {
         for (;;) {
           const { value, done } = await reader.read();
-          if (done || (value as { type: string }).type === "tool-call") return;
+          if (done || (value as { type: string }).type === "tool-call") {
+            abort.abort();
+            return;
+          }
         }
       })();
       await vi.advanceTimersByTimeAsync(0);
       sockets[0]?.emit("message", streamFrame(...segmentOne));
       await untilToolCall;
-      abort.abort();
       const err = await drain(reader).then(
         () => undefined,
         (e: unknown) => e,

packages/provider/package.json

@@ -58,15 +58,15 @@
     "example:anthropic": "tsx examples/03-anthropic.ts"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^4.0.42",
-    "@ai-sdk/openai-compatible": "^3.0.37",
+    "@ai-sdk/anthropic": "^4.0.44",
+    "@ai-sdk/openai-compatible": "^3.0.39",
     "@ai-sdk/provider": "4.0.8"
   },
   "devDependencies": {
     "@arethetypeswrong/cli": "^0.18.5",
     "@types/node": "^26.3.0",
     "@vitest/coverage-v8": "^4.1.11",
-    "ai": "^7.0.79",
+    "ai": "^7.0.83",
     "publint": "^0.3.24",
     "tsup": "^8.5.1",
     "tsx": "^4.23.12",

packages/release-please-ai/package.json

@@ -14,8 +14,8 @@
     "release": "tsx src/cli.ts"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^4.0.42",
-    "ai": "^7.0.79",
+    "@ai-sdk/anthropic": "^4.0.44",
+    "ai": "^7.0.83",
     "release-please": "~17.11.2",
     "zod": "4.4.3"
   },

packages/sandbox/package.json

@@ -57,10 +57,10 @@
     "yaml": "^2.9.0"
   },
   "devDependencies": {
-    "@ai-sdk/harness": "^1.0.87",
-    "@ai-sdk/harness-claude-code": "^1.0.90",
-    "@ai-sdk/provider-utils": "^5.0.30",
-    "@ai-sdk/tui": "^1.0.80",
+    "@ai-sdk/harness": "^1.0.91",
+    "@ai-sdk/harness-claude-code": "^1.0.94",
+    "@ai-sdk/provider-utils": "^5.0.32",
+    "@ai-sdk/tui": "^1.0.84",
     "@arethetypeswrong/cli": "^0.18.5",
     "@types/node": "^26.3.0",
     "@types/ws": "^8.18.1",