Issues

• AdaptivePlaywrightCrawler: browser-rendered pages fail with Headers.append: "…" is an invalid header value when the response sets multiple cookies (Firefox)

  bugt-tooling
  apify/crawlee#4320 · Filter by author ruocco-l opened on Oct 30, 2026

• v4: requests built from one userData object share it

  t-tooling
  apify/crawlee#4318 · Filter by author nikitachapovskii-dev opened on Oct 30, 2026

• npx crawlee create templates are broken

  t-tooling
  apify/crawlee#4315 · Filter by author barjin opened on Oct 29, 2026
  1

• Rename internal key-value store records to the __UPPER_SNAKE convention

  t-tooling
  apify/crawlee#4314 · Filter by author vdusek opened on Oct 29, 2026 · 4.0

• v4: stored requests with null fields (payload, errorMessages) can't be read, and the crawler hangs

  bugt-tooling
  apify/crawlee#4304 · Filter by author JJetmar opened on Oct 27, 2026 · 4.0
  

• Default crawler statistics can share a persist key with a standalone Statistics

  bugt-tooling
  Bug

  apify/crawlee#4295 · Filter by author vdusek opened on Oct 21, 2026 · 4.0

• v4: possible ImpitHttpClient performance problem with the default crawler configuration

  t-tooling
  apify/crawlee#4284 · Filter by author Mantisus opened on Oct 17, 2026 · 4.0

• v4: a ThrottlingRequestManager domain with no requests left still delays the end of the crawl by its Crawl-delay

  t-tooling
  apify/crawlee#4283 · Filter by author Mantisus opened on Oct 17, 2026 · 4.0

• v4: a stalled ThrottlingRequestManager domain ends the crawl while another domain is only cooling down

  t-tooling
  apify/crawlee#4282 · Filter by author Mantisus opened on Oct 17, 2026 · 4.0

• v4: HttpCrawler still defaults ignoreTlsErrors to true; should it verify certificates by default?

  t-tooling
  apify/crawlee#4270 · Filter by author vladfrangu opened on Oct 15, 2026 · 4.0
  2

  

• AdaptivePlaywrightCrawler: the inner crawlers' options are rejected, and the HTTP-only attempt always ignores TLS errors

  t-tooling
  apify/crawlee#4260 · Filter by author nikitachapovskii-dev opened on Oct 13, 2026 · 4.0
  

• AdaptivePlaywrightCrawler runs deferred cleanups differently from BasicCrawler

  t-tooling
  apify/crawlee#4248 · Filter by author janbuchar opened on Oct 9, 2026 · 4.0
  

• v4: RequestList persisted state is not picked up from v3 (key prefix SDK_ became CRAWLEE_)

  t-tooling
  apify/crawlee#4241 · Filter by author vladfrangu opened on Oct 9, 2026
  1

  

• v4: FileDownload silently started verifying TLS certificates

  t-tooling
  apify/crawlee#4240 · Filter by author vladfrangu opened on Oct 9, 2026
  1

  

• Set up the release process for apify/crawlee-jsdom and apify/crawlee-linkedom

  t-tooling
  apify/crawlee#4233 · Filter by author B4nan opened on Oct 9, 2026 · 4.0
  

• Pass onCleanup hook to extendContext functions

  t-tooling
  Task

  apify/crawlee#4229 · Filter by author janbuchar opened on Oct 8, 2026 · 4.1

• Keep a single EventManager per process

  t-tooling
  apify/crawlee#4224 · Filter by author B4nan opened on Oct 6, 2026 · 4.0
  

• Push retry/backoff logic into concrete storage backend implementations

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  Task

  apify/crawlee#4220 · Filter by author janbuchar opened on Oct 6, 2026 · 4.0
  1

  

• forward cdpUrl so that StagehandCrawler can use a remote browser

  t-tooling
  Feature

  apify/crawlee#4196 · Filter by author janbuchar opened on Oct 5, 2026 · 4.1

• retryOnBlocked treats the AWS WAF challenge page as a successful response

  t-tooling
  apify/crawlee#4183 · Filter by author mikhail-koviazin opened on Oct 3, 2026

• BrowserFetchHttpClient: use a logged-in page as the HTTP client

  t-tooling
  apify/crawlee#4145 · Filter by author janbuchar opened on Sep 18, 2026 · 4.1

• Make sure concurrency stays at minConcurrency while the system is overloaded

  t-tooling
  apify/crawlee#4129 · Filter by author vdusek opened on Sep 16, 2026 · 4.0
  1

  

• Create an AI skill / codemod for migrating from v3 to v4

  featuret-tooling
  Task

  apify/crawlee#4122 · Filter by author vladfrangu opened on Sep 11, 2026 · 4.0
  

• Request.pushErrorMessage stores null when Error.stack is missing, poisoning persisted requests

  t-tooling
  apify/crawlee#4087 · Filter by author onhate opened on Aug 30, 2026

• Add OTEL scaffolding to Crawlee templates

  featuret-tooling
  apify/crawlee#4079 · Filter by author Pijukatel opened on Aug 28, 2026
  1