Scraper Monitoring in Production: A Practical Guide
Learn how to monitor production scrapers with schema validation, canary checks, structural diffs, and alerts that catch silent data failures.
Developer Deep Dive articles.
Every Context.dev article filed under Developer Deep Dive.
How to Fix HTTP Errors When Web Scraping (403, 429, 503, 520)
Why scrapers get blocked with HTTP 403, 429, 503 and 520 errors, plus concrete, code-backed fixes for headers, backoff, retries, proxies, and Cloudflare.
How to Set Up Context.dev MCP in Cursor and Claude
Connect Context.dev to Cursor, Claude, and Claude Code with OAuth, then verify live web search, JavaScript-rendered Markdown, and structured extraction.
Building a Production MCP Web Scraping Pipeline
Build a production MCP web scraping pipeline with TypeScript, Context.dev, schema validation, source provenance, retries, and quality evaluation.
Why Your Web Scraper Returns Empty Results: Five Causes and Fixes
Fix empty web scraper results with Python and Node.js checks for JavaScript rendering, anti-bot shells, selector drift, header variations, and rate limiting.
How to Build Web Scrapers That Survive Layout Changes
Keep web scrapers working through layout changes with semantic locators, Scrapy contracts, structured data, fallback selectors, and drift monitoring.
Why Scrapers Get Blocked: Proxy Rotation, CAPTCHA Solving, and Anti-Bot Fingerprinting
Compare Context.dev, Scrapfly, ZenRows, and Python anti-bot tools for automatic proxy rotation, CAPTCHA handling, TLS fingerprints, and browser maintenance.
How to Debug an AI Agent That Reads the Web (When Nothing Errors)
Debug an AI agent that reads the web by tracing what it fetched, what it extracted, and where the two stopped matching. A worked example on Node.js release notes.
From Crawl to Answer: How to Build AI Search That Stays Fresh as Your Website Changes
Learn how to turn crawled website content into useful AI search without serving stale answers, from clean extraction and indexing to freshness, sources, and search feedback.
Debugging Web Scraper Failures: 403s, 429s, Timeouts, and Empty Results
A tool-by-tool guide to debugging blocked scraping requests, empty results, 429s, timeouts, and selector drift with curl, browser DevTools, Context.dev diagnostics, and production monitoring.
How Do Scraping APIs Handle JavaScript-Rendered Content?
Learn how scraping APIs execute JavaScript, wait for dynamic content, and turn rendered pages into HTML, Markdown, or structured data for AI pipelines.
DIY Website Change Detection vs a Monitoring API
Compare DIY website change detection with a managed monitoring API, from cron and JavaScript rendering to diff noise, retries, storage, and webhooks.
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