Issues

• D1 7500: likely-messaging GET and SELECT 1 hang; Worker binding also down

  not-in-wranglerproduct:d1
  Bug

  cloudflare/workers-sdk#16185 · Filter by author livevh opened on Oct 9, 2026
  1

• # createTestHarness: first RPC call that creates a Workflow deadlocks Node.js (since miniflare 5.20260820.0-alpha)

  bugpackage:miniflareregression
  Bug

  cloudflare/workers-sdk#16181 · Filter by author dxh9845 opened on Oct 9, 2026
  1

• Dashboard infinite loading when deployment_id is empty string — Workers services view never renders

  bug
  Bug

  cloudflare/workers-sdk#16178 · Filter by author moriosoft opened on Oct 9, 2026
  1

• Wrangler preview: previews of deleted Git branches keep serving traffic, have no record and cannot be deleted (error 10025)

  bugfeature:workers-buildsproduct:previews
  Bug

  cloudflare/workers-sdk#16170 · Filter by author SiTidd opened on Oct 9, 2026
  1

• Intermittent "Expected global Vitest state" assertions from entrypoint wrapper while tests pass

  bugpackage:vitest
  Bug

  cloudflare/workers-sdk#16168 · Filter by author escuelallenquen opened on Oct 9, 2026
  1

• cf strict deploy flags unchanged legacy service binding target environment as destructive

  bugpackage:configproduct:deploy-config
  cloudflare/workers-sdk#16167 · Filter by author heechllc2-cloud opened on Oct 9, 2026
  1

• Workers AI: qwen3.8-27b with json_schema and low reasoning_effort always times out (3046) on some inputs

  bugproduct:workers-ai
  Bug

  cloudflare/workers-sdk#16165 · Filter by author garysassano opened on Oct 9, 2026
  1

• 🐛 BUG: wrangler dev's assets watcher reloads on its own .wrangler writes when assets.directory is the project root

  bugfeature:workers-assetspackage:wrangler
  Bug

  cloudflare/workers-sdk#16153 · Filter by author poseidongroove opened on Oct 8, 2026
  1

• Support Vite+ in cf-vite delegation

  package:vite-plugin
  cloudflare/workers-sdk#16150 · Filter by author jamesopstad opened on Oct 8, 2026
  1

• D1Database.batch(): supported atomic exactly-one CAS guard?

  product:d1question
  cloudflare/workers-sdk#16142 · Filter by author mikenmiller1 opened on Oct 8, 2026
  1

• Miniflare dispatchFetch replays an empty known-length POST after HTTP 421

  bugpackage:miniflareregression
  Bug

  cloudflare/workers-sdk#16141 · Filter by author lanekingsbery opened on Oct 8, 2026
  1

• getPlatformProxy inside next dev serves a cross-script Durable Object binding from an in-process worker instead of the separately-run wrangler dev target

  bugpackage:wranglerproduct:durable-objects
  Bug

  cloudflare/workers-sdk#16133 · Filter by author diydan opened on Oct 7, 2026
  2

• 构建失败

  Bug

  cloudflare/workers-sdk#16130 · Filter by author limourenQAQ opened on Oct 7, 2026
  1

• Wrangler 4.143.0: D1 list returns error 10000 while Workers deployment succeeds

  authpackage:wranglerproduct:d1
  Bug

  cloudflare/workers-sdk#16104 · Filter by author fkrco1-dot opened on Oct 7, 2026
  2

• Wrangler Deployment Falsely Reoirts Unchanged Storage Settings as Deleted

  package:deploy-helperspackage:workers-utils
  Bug

  cloudflare/workers-sdk#16103 · Filter by author jetdave72-source opened on Oct 6, 2026
  2

• Rate Limiting binding always returns success:true beyond 3/60 threshold on live Workers.dev

  Bug

  cloudflare/workers-sdk#16097 · Filter by author Tiz1 opened on Oct 6, 2026
  2

• wrangler types writes an unvalidated response from a hardcoded third-party hostname into generated source files

  feature:typespackage:wrangler
  Bug

  cloudflare/workers-sdk#16094 · Filter by author fksune opened on Oct 6, 2026
  1

• [Workers API] Settings PATCH returns 10057 for version-pinned inherited bindings; offending binding/source version not identified

  needs-reproductionquestion
  cloudflare/workers-sdk#16091 · Filter by author qalvinapp opened on Oct 6, 2026
  1

• cf previews deploy attaches preview containers to a production Durable Object namespace

  product:previewsupstream
  cloudflare/workers-sdk#16127 · Filter by author jahands opened on Oct 6, 2026
  1

• Remote dispatch namespace binding opens an unused capnweb WebSocket on every get(), counted as scriptThrewException under the Worker's name

  feature:remote-bindingspackage:miniflare
  Bug

  cloudflare/workers-sdk#16072 · Filter by author shuuheyhey opened on Oct 5, 2026
  2

• D1 deferred-FK reset rejects a concurrent valid batch after its commit persists (Miniflare reproducer)

  package:miniflareproduct:d1
  Bug

  cloudflare/workers-sdk#16071 · Filter by author lscborges1 opened on Oct 5, 2026
  1

• vitest-pool-workers: a Workflow waiting on a short timer (retry backoff) intermittently freezes the whole test isolate for ~300 s

  package:vitestproduct:workflows
  Bug

  cloudflare/workers-sdk#16056 · Filter by author pengelbrecht opened on Oct 4, 2026
  2

• Worker Previews: fetch() from a Worker to a Preview's custom domain returns "error code: 1053"

  product:previews
  Bug

  cloudflare/workers-sdk#16052 · Filter by author longrunningprocess opened on Oct 3, 2026
  1

• No Wrangler-free way to test a Worker: @cloudflare/vitest-pool-workers depends on wrangler

  enhancementpackage:vitestupstream
  Feature

  cloudflare/workers-sdk#16126 · Filter by author ap-justin opened on Oct 3, 2026
  1

• wrangler preview: assets.not_found_handling: "404-page" is ignored on Preview URLs (production honours it)

  feature:workers-assetsproduct:previews
  Bug

  cloudflare/workers-sdk#16047 · Filter by author RaioViajante opened on Oct 3, 2026
  1