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Individual skill

headless-fallback

Use when a static fetch returns nothing useful and the page needs a real browser. Covers `--browser-mode auto|always|never`, external CDP via `--browser-endpoint`, symptoms of JS-only pages and WAF blocks, and the performance cost.

plugins/kreuzberg-dev/plugins/plugins/crawlberg/skills/headless-fallback/SKILL.md

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Source commit d780783eba4ecc7c8b9429f95c9362df95f07c61

What was checked

Matches the observed repository HEAD
Yes
Scanner rules are current
Yes
Repository scan complete
No
Skill scan complete
No
Observed behavior
Network or broad shell
Last checked
Nov 4, 2026

These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.

Install this skill

Choose an agent in your Stack or copy a command below. Commands fetch the pinned commit and copy only this skill directory. Existing destinations are refused. Copying a command does not install anything.

An install command is unavailable: current rules, complete repository and skill scans, an eligible behavior level and a permitted license are required.

Repository context

Repository stars (not skill ratings)
1,532
Repository last updated
Nov 6, 2026
License
Apache-2.0

Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.

Files and excerpt

File metadata and permitted, redacted excerpts come from the recorded scan. Source links are pinned to that commit.

Browse files
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<!--
AI-RULEZ :: GENERATED FILE — DO NOT EDIT
Content-Hash: blake3:9ce8ead27ee0f0b76d36ce4a455a5d17936077d6582e737c9b9a7ba46819b686
Source-Hash: blake3:b5689383a3914da8e3cc6ad3614356ae7f98c90cf99cb1b4b47be38456ff7a7c
Schema-Version: v1
-->

# Headless fallback

Some pages are unscrapable without a real browser — SPA shells, infinite
scroll, Cloudflare interstitials, JS-rendered article bodies. Crawlberg
ships with an optional headless-Chrome backend driven by chromiumoxide.

## Modes