Skill: obscura-browser
SkillWeb & browsingNavegador headless nativo de Savia para fetch/scrape (Rust, sin Chromium, 41MB RAM, sin telemetria). Usar cuando se navega a, se extrae contenido de, se scrapea, se renderiza JS, o se necesita CDP/MCP headless. NO para e2e (usar Playwright).
Available today. Use it from your connected AI after setup.
No other account needed.
Connect ahel once, and every AI you use reads what you have installed.
Then ask your AI: use the Skill: obscura-browser skill
What this skill tells your AI
The instructions your AI receives, as published by gonzalezpazmonica/savia in .claude/skills/obscura-browser/SKILL.md and read by ahel’s review.
Motor headless nativo de Savia: Rust + V8, motor de render propio, CDP drop-in para Playwright/Puppeteer, MCP nativo, anti-detect opcional, guard SSRF, cero telemetria. Adoptado 2026-09-04 tras benchmark vs Playwright (3x menos RAM, arranque frio 76ms). Depreca a lightpanda-browser.
Authoritative Paths
Lee estos paths antes de actuar. NUNCA asumas firmas, NUNCA inventes paths.
| Para | Lee este path |
|---|---|
| Binario instalado | ~/.local/bin/obscura (v0.2.1) + ~/.local/bin/obscura-worker |
| Fork interno (pin 8a3d048) | ~/tools/obscura — remotes: upstream (h4ckf0r0day/obscura), fork |
| Referencia CLI completa | ~/tools/obscura/README.md (secciones CLI Reference, CDP API, MCP) |
| Variables de entorno | ~/tools/obscura/docs/Environment-variables.md |
| Benchmark de adopcion | output/research/obscura-vs-playwright-20260904.md |
| Skill deprecada (referencia) | ../lightpanda-browser/SKILL.md |
Reglas duras:
- Si
~/.local/bin/obscurano existe, ABORTA y reporta — no lo descargues sin confirmar. - Fork interno NUNCA recibe push a upstream. Sync solo:
git -C ~/tools/obscura fetch upstream. - Apache-2.0: conserva LICENSE/NOTICE del fork. Bundling permitido (a diferencia de Lightpanda/AGPL).
Cuándo usar
- Fetch con JS de paginas/SPAs y dump markdown/text/links (uso principal: research y digests)
- Scraping paralelo de N URLs (
obscura scrape) - Servidor CDP para automation ligera (Playwright
connectOverCDP) - Servidor MCP para agentes (stdio o HTTP)
- Anti-detect/stealth para sitios con bloqueo headless
Cuándo NO usar
- E2E testing de web apps → Playwright + Chromium real (fidelidad de motor)
- Visual QA / screenshots de fidelidad pixel → Playwright
- HTML estatico simple →
curl(mas ligero) - PDF de fidelidad print → Playwright (Obscura exporta PDF pero motor propio)
Decision Checklist
- ¿Es un test e2e o validacion visual? → SI: Playwright. NO: continuar.
- ¿Pagina estatica sin JS? → SI: curl. NO: continuar.
- ¿Datos N3+ en la sesion? → verifica que solo fluyen al sitio objetivo (motor local, cero telemetria).
Abort Conditions
- Binario ausente o corrupto → reportar, no reinstalar autonomamente
- Sitio exige Chromium real (DRM, WebGL pesado, media) → delegar a Playwright
Workflow
URL(s) + objetivo (markdown/text/eval)
↓
obscura fetch / scrape / serve (según volumen)
↓
output estructurado → digest / research / informe
Detalle de cada paso
- Un URL:
obscura fetch "$URL" --dump markdown --quiet- Titulo rapido:
--eval "document.title" - Screenshot:
--screenshot out.png - Dev server local:
--allow-private-network - Proxy:
--proxy socks5://...(global, antes del subcomando)
- Titulo rapido:
- Volumen:
obscura scrape url1 url2 ... --concurrency 10 --format json --quiet - Sesion interactiva:
obscura serve --port 9222 [--stealth] [--obey-robots]- Playwright:
chromium.connectOverCDP({ endpointURL: 'ws://127.0.0.1:9222' })
- Playwright:
Outputs esperados
- stdout: markdown/text/html/json segun
--dump/--format - Ficheros: screenshots/PDFs en
output/con naming YYYYMMDD
Memory hooks
- Fallos de sitio (Obscura no renderiza X) →
bash scripts/memory-store.sh save --type pattern --title "obscura-fallo:<dominio>" --content "<detalle>" --source skill:obscura-browser
Related
- Skill:
../lightpanda-browser/SKILL.md(DEPRECATED — sustituida por esta) - Skill:
../tier3-probes/SKILL.md - Research:
output/research/obscura-vs-playwright-20260904.md - Upstream: https://github.com/h4ckf0r0day/obscura (Apache-2.0)
Signals
- GitHub stars
- 50
- Forks
- 12
- Last commit
- Sep 2026
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- Gateway key
obscura-browser-gonzalezpazmonica- Source
- github.com/gonzalezpazmonica/savia