📰 Dev.to · Anakin

A practical way to test scraping APIs against SPAs, Cloudflare, Akamai, ecommerce pages, and the failure modes that break agents.

Why sleep() does not always fix HTTP 429 in scrapers: rate limits often key on IPs, cookies, browser fingerprints, and retry behavior, not just time.

A practical Go pattern for testing that passwords and tokens cannot reach logs through fmt verbs, JSON encoding, nested structs, or errors before code merges.

A practical pattern for using 1Password service accounts in automation: scope vault access, store item references, and handle rotation and revocation cleanly.

Choosing a vault for automation is mostly about scope, failure modes, and secret shape. Here is how 1Password and Azure Key Vault differ.

How to choose between browser agents, deterministic scripts, and network replay for portal automation, with concrete failure modes and API patterns.

Authenticated and JavaScript-heavy pages fail differently from plain HTML. Use sessions, geo-routing, and browser mode only where they fit.

A practical way to evaluate scraping platforms by billing model, failed runs, data validation, async jobs, and session handling.

Browser fingerprint detection often catches mismatched signals, not just headless flags. Here are practical checks for Playwright and Puppeteer workflows.

A practical guide to choosing between proxy rotation and browser sessions for scraping workflows that need auth, JavaScript, and state.

When agents scrape pages through browsers, cost and latency add up. Compare browser automation with network-layer extraction in production.

A practical pattern for giving coding agents a real web data layer: snippets, rendered fetches, async scraping, schema validation, and clear failures.

Async scraping jobs need sane polling, retries, and timeouts. Here is a practical pattern for fresh RAG data without wasting quota or blocking workers.

A practical way to evaluate AI search APIs: snippets vs extraction, cost crossover points, auth needs, safety features, and failure modes too.

A practical pattern for handling passwords, browser sessions, expiry, revocation, tenant isolation, and log redaction in authenticated automation systems.

How to run authenticated browser automation without storing user passwords, using a vault, short-lived reads, sessions, and audit logs.

Per-request scraping looks simple until one job spans many pages. Compare request billing, browser-session billing, and failure costs.

AI agents do not always need headless browsers. Use structured extraction, async jobs, backoff, and clear fallbacks for reliable web data workflows.

LLM apps often need structured web data, not a full scraping platform. Here is a practical integration pattern that keeps the pipeline small.

Practical patterns for making web-connected AI agents handle 403s, 429s, DOM changes, browser fallbacks, observability, and credentials.