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v3.17.0

modelcontextprotocol/inspectorv3.17.0Jun 4, 2026by apify-service-account

AI Summary

This release focuses on stabilizing crawling operations with numerous bug fixes, including improvements to sitemap discovery, browser pool management, and proxy handling. It introduces new features like dynamic memory snapshots and an `abortDownload` helper.

Key Highlights

  • Added network timeouts to `discoverValidSitemaps` to prevent indefinite hangs
  • Fixed `Browser.pages()` binding in `PuppeteerPlugin`
  • Added `shouldPropagateError` callback to `AdaptiveCrawler` to prevent browser fallback
  • Introduced dynamic memory snapshots for better resource management

New Features

  • Added `ignoreProxyCertificate` option for the internal `proxy-chain` instance
  • Added `abortDownload` context helper to `FileDownload`
  • Modularized `SystemStatus` to allow custom backpressure mechanisms
  • Added `sitemapFilter` option to `parseSitemap`
  • Exposed `Download` objects on `PlaywrightCrawlingContext`

Full Release Notes

# [3.17.0](https://github.com/apify/crawlee/compare/v3.16.0...v3.17.0) (2026-06-04)


### Bug Fixes

* add network timeouts to discoverValidSitemaps to prevent indefinite hangs ([#3429](https://github.com/apify/crawlee/issues/3429)) ([ee90835](https://github.com/apify/crawlee/commit/ee90835d2cbbea55815f6e417450b8c3d6b140ce))
* bind `Browser.pages()` correctly in `PuppeteerPlugin` ([#3439](https://github.com/apify/crawlee/issues/3439)) ([c3a4b3b](https://github.com/apify/crawlee/commit/c3a4b3b0d5be63f1f7a779ff43560ab2b426f3bb))
* **browser-pool:** allow unsetting launch context proxy URL ([#3621](https://github.com/apify/crawlee/issues/3621)) ([d5ab219](https://github.com/apify/crawlee/commit/d5ab219ec65289a6117c9273a93e2a70dbb5793a))
* **browser-pool:** preserve caller's AbortContext across p-limit queue ([#3673](https://github.com/apify/crawlee/issues/3673)) ([c4d58d9](https://github.com/apify/crawlee/commit/c4d58d96a53800d48c375f2e0357546a9e754417)), closes [#3670](https://github.com/apify/crawlee/issues/3670)
* BrowserCrawler closes ctx.page before errorHandler runs on navig… ([#3655](https://github.com/apify/crawlee/issues/3655)) ([ab34886](https://github.com/apify/crawlee/commit/ab348864b31edebb45e2e11f3ded3489131dcc0f))
* change sequential approach to parallel for Iterator first page ([#3402](https://github.com/apify/crawlee/issues/3402)) ([adf3dae](https://github.com/apify/crawlee/commit/adf3daeb0b3000124817b1b2011b2196342e8715)), closes [#3395](https://github.com/apify/crawlee/issues/3395)
* **core:** apply object searchParams in HTTP request options ([#3622](https://github.com/apify/crawlee/issues/3622)) ([d32946e](https://github.com/apify/crawlee/commit/d32946efbdc95bf71dfcae67b4509244e1857956))
* **core:** release storage open queue slot on failure ([#3662](https://github.com/apify/crawlee/issues/3662)) ([18ebc61](https://github.com/apify/crawlee/commit/18ebc61b27263437f6b3814fb774e65c2c4f3b88)), closes [#3661](https://github.com/apify/crawlee/issues/3661)
* correct failed requests delta count in periodic log message ([#3482](https://github.com/apify/crawlee/issues/3482)) ([a098f42](https://github.com/apify/crawlee/commit/a098f420efdcec4b1827327c012c6eb365460838))
* Correctly track the number of requests handled by a crawler ([#3410](https://github.com/apify/crawlee/issues/3410)) ([b2296ce](https://github.com/apify/crawlee/commit/b2296cea708fa1e83bfdf20d94067bfa51a2e2ed)), closes [#3083](https://github.com/apify/crawlee/issues/3083) [#3330](https://github.com/apify/crawlee/issues/3330)
* **e2e:** resolve flaky Camoufox tests due to GitHub rate limits ([#3527](https://github.com/apify/crawlee/issues/3527)) ([08c98cf](https://github.com/apify/crawlee/commit/08c98cf52de5fc227afa97b2ff71c52bbe832ba3)), closes [#3524](https://github.com/apify/crawlee/issues/3524)
* honor custom respectRobotsTxtFile userAgent in enqueueLinks ([#3578](https://github.com/apify/crawlee/issues/3578)) ([1d2528b](https://github.com/apify/crawlee/commit/1d2528b9a0e13841a0acf918e754d42862e84912))
* log warning when Sitemap.load returns empty sitemap due to loading error ([#3462](https://github.com/apify/crawlee/issues/3462)) ([2cf9c1c](https://github.com/apify/crawlee/commit/2cf9c1cd9fca21ea5113ee1404dae3a6a652fec0))
* parse proxy URLs correctly when using `useIncognitoPages` ([#3433](https://github.com/apify/crawlee/issues/3433)) ([db2bb68](https://github.com/apify/crawlee/commit/db2bb6817e0d193471330aeed30d1ead8ecee465))
* Prevent accidental request dropping with `maxRequestsPerCrawl` ([#3531](https://github.com/apify/crawlee/issues/3531)) ([b23319b](https://github.com/apify/crawlee/commit/b23319bbe8c171541f17f343f718867e25bdb620))
* prevent iframe expansion failure on pages with Trusted Types CSP ([#3590](https://github.com/apify/crawlee/issues/3590)) ([c0b9b50](https://github.com/apify/crawlee/commit/c0b9b50518bab6e62c62125aeefba6b919046d63)), closes [#3588](https://github.com/apify/crawlee/issues/3588)
* prevent v3 sitemap discovery init hangs in discoverValidSitemaps ([#3434](https://github.com/apify/crawlee/issues/3434)) ([6c04f92](https://github.com/apify/crawlee/commit/6c04f923ceca6963e25ad73ebd41e480b0d7c0e4)), closes [#3412](https://github.com/apify/crawlee/issues/3412)
* unref BrowserController.close() fallback timer to avoid keeping Node alive longer than needed ([#3671](https://github.com/apify/crawlee/issues/3671)) ([eef94d4](https://github.com/apify/crawlee/commit/eef94d441503c3ee879f396d86a96a5ac7d0edc8))
* using GET for candidate checks - sitemaps ([#3464](https://github.com/apify/crawlee/issues/3464)) ([f82eb04](https://github.com/apify/crawlee/commit/f82eb04673b6a9afd0e56dac374a2fa5c91b42e0)), closes [#3463](https://github.com/apify/crawlee/issues/3463)


### Features

* **adaptive-crawler:** add shouldPropagateError callback to prevent browser fallback ([#3635](https://github.com/apify/crawlee/issues/3635)) ([d3a29d9](https://github.com/apify/crawlee/commit/d3a29d9623bfd3b9b75c496a1c48134532c824e5))
* add `ignoreProxyCertificate` option for the internal `proxy-chain` instance ([#3418](https://github.com/apify/crawlee/issues/3418)) ([02eec66](https://github.com/apify/crawlee/commit/02eec66ecfaef94dd9903940d7969e72cf4b1fd1)), closes [#3369](https://github.com/apify/crawlee/issues/3369)
* add abortDownload context helper to FileDownload ([#3528](https://github.com/apify/crawlee/issues/3528)) ([3b3d8f6](https://github.com/apify/crawlee/commit/3b3d8f685b079dea6594758a5897ba2a3181c3ac))
* Dynamic memory snapshots ([#3471](https://github.com/apify/crawlee/issues/3471)) ([87c67dc](https://github.com/apify/crawlee/commit/87c67dc4084b11f04cc62926489d657041e60e2c)), closes [#3408](https://github.com/apify/crawlee/issues/3408)
* expose Download objects on PlaywrightCrawlingContext ([#3596](https://github.com/apify/crawlee/issues/3596)) ([5dc1627](https://github.com/apify/crawlee/commit/5dc1627deccd3d04d12fefec99b0e119fb87cbe4)), closes [#3583](https://github.com/apify/crawlee/issues/3583)
* Modularize SystemStatus to allow custom backpressure mechanisms ([#3529](https://github.com/apify/crawlee/issues/3529)) ([7159a13](https://github.com/apify/crawlee/commit/7159a13e0fb13661b9d6fa8cae1a0713bdbfb4eb))
* **templates:** use ImpitHttpClient and install optional deps in Docker ([#3603](https://github.com/apify/crawlee/issues/3603)) ([113dca6](https://github.com/apify/crawlee/commit/113dca699960f2018341ee8342b9b6af70252153)), closes [#3601](https://github.com/apify/crawlee/issues/3601)
* **utils:** add sitemapFilter option to parseSitemap ([#3557](https://github.com/apify/crawlee/issues/3557)) ([1d4f6b9](https://github.com/apify/crawlee/commit/1d4f6b9ca44b8224f14584c337bd80209eea3819))


### Performance Improvements

* add lazyIterablePromise to kvs iterators ([#3413](https://github.com/apify/crawlee/issues/3413)) ([2658610](https://github.com/apify/crawlee/commit/2658610a62ae8dca2702f5af222d64f88d91f4a8))