Stories from the gateway
Cost & Pricing
Context Bloat: Paying Repeatedly for Tokens Nobody Reads
Every token added to a prompt is billed on that call and every call after it. Where bloat accumulates and what it actually costs to leave it there.
· 8 min readAI Agents
Context Compaction: Keeping Agents Alive Past Turn Twenty
Agent transcripts grow until quality degrades and cost climbs. What to summarise, what to drop, and what must never be compacted away.
· 9 min readFundamentals
Context Length vs Effective Context: The Number You Can Use
· 9 min readModels
Context Windows Compared: Input, Output and What It Costs
· 9 min readFundamentals
Continuous Batching: How Servers Keep GPUs Busy
· 9 min readCost & Pricing
Cost Per 1K Lines of Code: A Tempting, Mostly Bad Metric
· 9 min readCost & Pricing
Cost Per Agent Run: Why Input Dominates the Bill
· 9 min readCost & Pricing
Cost Per Code Review: What Automated Review Actually Costs
· 8 min readCost & Pricing
Cost Per Refactor: Estimating a Multi-File Change Up Front
· 10 min readCost & Pricing
Cost Per Test Suite: Writing Tests Versus Fixing Them
· 10 min readModels
Cost-Adjusted Model Scoring: Ranking by Value, Not Capability
· 9 min readAI Agents
Critic Agent Patterns: Useful Review Without Endless Rewrites
· 9 min readGuides
curl Recipes for LLM APIs: Debug Before You Write Code
· 9 min readGuides
Cursor Setup Guide: Pointing It at Your Own Endpoint
· 8 min readReady to start?
Every model, one key. Start free and upgrade when you are ready.

