Multi-turn chat API in Node.js 2026: history and token budgets
Build a multi-turn Node.js chat API with server-side message history, context compaction, and hard per-session token budget enforcement in under 90 lines.
LLMTest Blog6 min read
Context Window
6 stories
How to add context management to a Node.js chat API in 2026
Add token counting, sliding window, and summarization compaction to a Node.js chat route to keep conversations coherent without blowing the context budget.
LLMTest Blog6 min readLLM conversation costs in production 2026: $50/day without compaction
Per-session cost math for 1,000 daily LLM chat sessions at three model tiers. Why stateless APIs compound costs and when sliding-window compaction pays off.
LLMTest Blog5 min readHow to manage LLM context windows in production: 3 Node.js patterns
Sliding window, summarization compaction, priority truncation: three Node.js patterns for managing context in long-running LLM conversations.
LLMTest Blog5 min read
Why Agent Frameworks End Up As SDK Wrappers - And How To Overcome It
Most GenAI frameworks ignore context as a first-class primitive. Learn how Mozaik introduces a rich domain model for context engineering in agentic applications.
Mozaik Blog4 min read
TRAE 2.0: Fresh New Look
TRAE 2.0 marks a full-scale design upgrade for a more focused, intelligent development experience.
Trae Blog3 min read
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