The Token Bloat Trap: Stop Paying LLMs to Read DOM Trash
LLM token cost optimization requires stopping the practice of sending raw HTML to frontier models. Learn why shifting data cleaning to local...
Framesta Fernando Cost Analysis
12 articles
Framesta Fernando 
Stop Scaling Headless Browsers: The Data Extraction Compute Trap
Scaling Puppeteer or Playwright is an incredibly expensive architectural mistake. You are paying cloud providers to render CSS and parse DOM...
Framesta Fernando 
The Residential Proxy Black Hole: Why Data Extraction Costs Do Not Scale Linearly
Most engineering teams assume residential proxy cost scaling is a linear math problem. This false mental model ignores the exponential compu...
Framesta Fernando 
Vibe Coding Technical Debt: The Hidden Infrastructure Tax on AI Velocity
Vibe coding technical debt is the silent infrastructure tax paid when teams rely on AI code generation without architectural oversight. Whil...
Framesta Fernando 
The pgvector Illusion: How 'Free' RAG Infrastructure Destroys Your Primary Database
Consolidating RAG infrastructure into Postgres seems pragmatic. However, at scale, critical pgvector scaling issues emerge. HNSW index trave...
Framesta Fernando 
The 1M Token Lie: Why Massive Context Window Cost is Destroying SaaS Margins
Replacing RAG with a 1M token context window feels like a productivity hack. In reality, massive context window cost acts as a silent margin...
Framesta Fernando 
AI Agent Budget Enforcement: The $47,000 Gap Between Dashboards and Control
Four agents. Eleven days. One $47,000 invoice. Dashboards showed the spend. Alerts fired at every threshold. The provider cap never triggere...
Framesta Fernando 
MCP Server Sprawl: The Quiet Token Bill That's Eating Your AI Margin
Six MCP servers inject 90,000 tokens into every request before the model reasons. That is roughly $8,100 per month in pure schema overhead o...
Framesta Fernando 
The LangChain Exit: Why Production Teams Are Quietly Rewriting to Raw SDKs in 2026
LangChain 1.0 shipped in October 2025 after three years of v0.x breaking changes. Production teams are quietly migrating to OpenAI Agents SD...
Framesta Fernando