Issues

• Cross-process bindings fail with Worker "dev-registry-proxy" not found after Miniflare restarts a crashed workerd

  bugpackage:miniflareregression
  Bug

  cloudflare/workers-sdk#16326 · Filter by author dexvdev opened on Oct 16, 2026
  2

• vite-plugin: second createServer in one process fails after worker exports change

  bugpackage:vite-plugin
  Bug

  cloudflare/workers-sdk#16324 · Filter by author materwelonDhruv opened on Oct 16, 2026
  1

• miniflare D1: a comment at offset 0 in a batch element errors locally but succeeds remotely

  bugpackage:miniflareproduct:d1
  Bug

  cloudflare/workers-sdk#16319 · Filter by author spa5k opened on Oct 16, 2026
  2

• Local D1: a deferred FOREIGN KEY failure at commit is reported as "internal error; reference = …" with no cause since workerd 1.20261012.1 / miniflare 5.20261012.0-beta

  error-messagingpackage:miniflareproduct:d1regression
  Bug

  cloudflare/workers-sdk#16314 · Filter by author EmersonZh opened on Oct 16, 2026
  1

• /home/administrator/.config/.wrangler/logs/wrangler-2026-10-16_08-34-39_20 8.log

  cloudflare/workers-sdk#16304 · Filter by author alpha-ai01 opened on Oct 16, 2026
  1

• Workflows: instance.status() has no rollback field under wrangler dev

  bugpackage:workflows-sharedproduct:workflows
  Bug

  cloudflare/workers-sdk#16301 · Filter by author bayraak opened on Oct 15, 2026
  1

• Miniflare: queued stream close throws after cancellation under Bun

  bugpackage:miniflare
  Bug

  cloudflare/workers-sdk#16300 · Filter by author kevmok opened on Oct 15, 2026
  1

• Workflows waitForStatus can lose its wakeup and hang when the status changes during its initial read

  bugpackage:miniflarepackage:workflows-shared
  Bug

  cloudflare/workers-sdk#16298 · Filter by author canfan opened on Oct 15, 2026
  1

• Workflows: instance stays in waitForEvent after matching events (binding and REST) are sent

  bugproduct:workflows
  Bug

  cloudflare/workers-sdk#16297 · Filter by author JustYannicc opened on Oct 15, 2026
  1

• [vitest-plugin] Provide a way to start each test file's storage from a pre-seeded state (avoid re-applying D1 migrations per file)

  enhancementpackage:vitest
  Feature

  cloudflare/workers-sdk#16296 · Filter by author vanbroup opened on Oct 15, 2026
  1

• Wrangler Angular SPA scaffold should set not_found_handling: "single-page-application"

  feature:auto-configpackage:c3
  Bug

  cloudflare/workers-sdk#16294 · Filter by author tusar-pimjo opened on Oct 15, 2026
  2

• wrangler d1 migrations list --remote ignores account_id from the config file

  bugpackage:wranglerproduct:d1
  Bug

  cloudflare/workers-sdk#16292 · Filter by author spiflicate opened on Oct 15, 2026
  2

• D1 time-travel restore --timestamp fails with internal error 7500 on EU-jurisdiction databases (bookmark restore works)

  bugproduct:d1
  Bug

  cloudflare/workers-sdk#16288 · Filter by author aquickoneatthedug opened on Oct 15, 2026
  1

• Ensure assets.basePath is handled in development tools

  feature:workers-assetspackage:wrangler
  cloudflare/workers-sdk#16279 · Filter by author jamesopstad opened on Oct 15, 2026
  1

• [vite-plugin] Use cf authentication and display name when Vite is invoked directly

  bugpackage:vite-plugin
  cloudflare/workers-sdk#16278 · Filter by author petebacondarwin opened on Oct 15, 2026
  1

• Overhaul environment injection to prevent stale .env settings

  bugpackage:vite-plugin
  Bug

  cloudflare/workers-sdk#16277 · Filter by author petebacondarwin opened on Oct 15, 2026
  4

• [Feature] Include Autohand Code CLI in Cloudflare skills installation

  cloudflare/workers-sdk#16276 · Filter by author igorcosta opened on Oct 15, 2026

• Workflows: a step that throws logs "code had hung" even when run() catches the error and the instance completes

  bugproduct:workflows
  Bug

  cloudflare/workers-sdk#16275 · Filter by author saldanaj97 opened on Oct 14, 2026
  1

• Vinext Cloudflare deployment fails with missing cacheability manifest module

  bug
  Bug

  cloudflare/workers-sdk#16273 · Filter by author gerai78-droid opened on Oct 14, 2026
  1

• [vitest-plugin] devalue string escaping of module fetch replies dominates the pool's main thread, and runs ~6× slower since the move to vitest-plugin 1.4

  bugpackage:vitestregression
  Bug

  cloudflare/workers-sdk#16272 · Filter by author counsci opened on Oct 14, 2026
  1

• [vitest-plugin] Module-rule regexes from **/*.ext globs backtrack superlinearly, and the pool runs them on every module fetch

  bugpackage:miniflarepackage:vitest
  Bug

  cloudflare/workers-sdk#16271 · Filter by author counsci opened on Oct 14, 2026
  2

• createTestHarness (multiworker): request protocol and rewritten Origin come from whichever worker bundled last

  bugfeature:multiworkerpackage:wrangler
  Bug

  cloudflare/workers-sdk#16268 · Filter by author luongvantuit opened on Oct 14, 2026
  3

• 🐛 BUG: wrangler dev dies with spawn EBADF on macOS when assets.directory has more than ~10,000 files

  bugfeature:workers-assetspackage:wrangler
  Bug

  cloudflare/workers-sdk#16264 · Filter by author Amir-Abushanab opened on Oct 14, 2026
  1

• [vitest-plugin] introspectWorkflowInstance never disposes its InstanceModifier stub, so workerd warns "An RPC stub was not disposed properly"

  bugpackage:vitest
  Bug

  cloudflare/workers-sdk#16255 · Filter by author JoeyS-Topline opened on Oct 14, 2026
  2

• [vitest-plugin] Vitest 5: a "type": "commonjs" dependency is loaded as ESM when tests run in an inline project

  bugpackage:vitest
  Bug

  cloudflare/workers-sdk#16252 · Filter by author shoot16625 opened on Oct 14, 2026
  1