AI Engineering

Articles about ai engineering.

P
July 1, 2026

Ponytail: AI Agent that Thinks Like a Lazy Senior Dev

Ponytail makes AI agents write less code by asking 'can I reuse this?' before generating. Lazy evaluation, context compression, and reuse-first architecture explained.

V
July 1, 2026

Vector Databases 2026: pgvector vs Pinecone vs Qdrant

Compare pgvector, Pinecone, Qdrant, Weaviate, and Milvus on indexing, filtering, scale, and cost to pick the right vector database for RAG.

AI Agent Authorization: Don't Let the LLM Decide
June 24, 2026

AI Agent Authorization: Don't Let the LLM Decide

Using an LLM to authorize agent actions duplicates your attack surface. Why deterministic policy engines like Cedar and OPA belong in the decision path.

P
June 24, 2026

Ponytail: AI Agent that Thinks Like a Lazy Senior Dev

Why teaching AI agents to be lazy produces better code. Ponytail framework applies senior developer heuristics to reduce hallucination and improve reliability.

Agent Memory: Permission vs Purpose Failure Modes
June 17, 2026

Agent Memory: Permission vs Purpose Failure Modes

Permission to access memory isn't purpose. Why AI agents fail silently when memory systems grant access but lack task context.

GLM-5.2: The New Leading Open-Weights LLM in 2026
June 17, 2026

GLM-5.2: The New Leading Open-Weights LLM in 2026

GLM-5.2 tops the open-weights leaderboard with a 51 Intelligence Index, 1M context, and MIT license. Benchmarks vs DeepSeek V4 Pro and Kimi K2.6.

Inside Hermes Agent: How Self-Improving Skills Work
June 16, 2026

Inside Hermes Agent: How Self-Improving Skills Work

How Hermes Agent turns finished sessions into reusable skills, using a background review agent, on-demand skill memory, and a four-layer memory system.

LangSmith vs Langfuse vs Phoenix: LLM Observability
June 10, 2026

LangSmith vs Langfuse vs Phoenix: LLM Observability

Your agent failed in prod and you can't reproduce it. Compare LangSmith, Langfuse, and Phoenix on tracing, evals, self-hosting, and cost.

SmallCode: 87% Benchmark AI Agent with 4B Parameters
June 10, 2026

SmallCode: 87% Benchmark AI Agent with 4B Parameters

Deep dive into SmallCode's architecture: how a 4B-parameter coding agent achieves frontier-model benchmarks through specialized training and inference optimization.

langchain-mcp-adapters: Fix ToolException Errors
June 3, 2026

langchain-mcp-adapters: Fix ToolException Errors

Debug langchain-mcp-adapters ToolException errors fast. Causes, code fixes, and a checklist for connecting LangChain agents to MCP servers.

IDP Part 2: Routing, Extraction & Timeline Generation
June 1, 2026

IDP Part 2: Routing, Extraction & Timeline Generation

The action half of a production IDP pipeline: skip-routing, structured extraction, day-by-day timeline assembly, plus the queues and retries that scale it.

Featured
Intelligent Document Processing: OCR & AI Classification
June 1, 2026

Intelligent Document Processing: OCR & AI Classification

How a production IDP pipeline turns 500-page medical-legal bundles into structured data with OCR and a 3-level LLM classification hierarchy.

Local AI Coding Agents vs Cloud: Small Model Guide 2026
May 27, 2026

Local AI Coding Agents vs Cloud: Small Model Guide 2026

Compare local AI coding agents using 4B-14B models against cloud agents like Claude Code and Copilot. Benchmarks, architecture, and cost analysis.

Gemini 3.5 Flash vs Claude Sonnet vs GPT-4.1 Mini 2026
May 20, 2026

Gemini 3.5 Flash vs Claude Sonnet vs GPT-4.1 Mini 2026

Compare Gemini 3.5 Flash, Claude Sonnet 4.6, and GPT-4.1 Mini on speed, cost, quality, and tool calling. Benchmarks and code examples.

Small Tool Calling Models: Edge AI Guide 2026
May 13, 2026

Small Tool Calling Models: Edge AI Guide 2026

Compare Needle 26M, FunctionGemma 270M, Qwen 0.6B, and Granite 350M for on-device tool calling. Architecture and benchmarks.

JS/TS GenAI Frameworks: 2026 Comparison
May 6, 2026

JS/TS GenAI Frameworks: 2026 Comparison

Compare top JS/TS GenAI frameworks for 2026. Vercel AI SDK, LangChain.js, Mastra, GenKit, and LlamaIndex.TS benchmarked.

Featured
AWS AI-DLC: The Agentic Dev Lifecycle That Works Everywhere
April 30, 2026

AWS AI-DLC: The Agentic Dev Lifecycle That Works Everywhere

Master AWS AI-DLC for disciplined AI pair-programming. Works across Kiro, Cursor, Claude Code, and Copilot with zero lock-in.

Browser Use vs Stagehand vs Playwright MCP: Which Wins?
April 29, 2026

Browser Use vs Stagehand vs Playwright MCP: Which Wins?

Which AI browser automation tool should you use in 2026? We compare Browser Use, Stagehand, and Playwright MCP with code, token costs, and trade-offs.

Featured
OpenClaw Architecture: 8-Tier Routing & Sandbox Deep Dive
April 28, 2026

OpenClaw Architecture: 8-Tier Routing & Sandbox Deep Dive

Explore OpenClaw's 8-tier message routing across Discord, Telegram, and Slack with pluggable Docker/SSH sandbox isolation.

Featured
OpenClaw vs Hermes: How AI Agents Cut Tokens 75%
April 28, 2026

OpenClaw vs Hermes: How AI Agents Cut Tokens 75%

OpenClaw vs Hermes Agent: how two top open-source agents cut token costs ~75% with prompt caching, frozen memory, and 5-phase context compression.

AI Coding Agent Architecture: Agent Loop Deep Dive
April 26, 2026

AI Coding Agent Architecture: Agent Loop Deep Dive

Explore how Claude Code, Cursor, Aider, and Cline work under the hood. Agent loops, tool dispatch, and edit strategies explained.

Featured
GPT Image 2 vs Gemini 3 Pro Benchmark 2026
April 24, 2026

GPT Image 2 vs Gemini 3 Pro Benchmark 2026

Compare GPT Image 2 vs Gemini 3 Pro across 8 categories. Gemini is 4x faster, GPT has better detail. Full results with outputs.

AI Agent Memory: Why Binding Matters More Than Recall
April 15, 2026

AI Agent Memory: Why Binding Matters More Than Recall

Discover why AI agent memory fails at binding, not recall. 500+ experiments reveal architecture patterns that fix context-action gaps.

AgentCore vs LangGraph: Agent Orchestration Compared (2026)
March 28, 2026

AgentCore vs LangGraph: Agent Orchestration Compared (2026)

Compare AgentCore and LangGraph for AI agent orchestration. State management, deployment, and pricing explained with code.

AgentCore vs LangChain: 2026 Framework Guide
March 16, 2026

AgentCore vs LangChain: 2026 Framework Guide

Compare AgentCore and LangChain for AI agents. Architecture, pricing, and deployment trade-offs explained with code.

Featured
Context Engineering for AI Agents: Cut LLM Costs 10x in 2026
March 13, 2026

Context Engineering for AI Agents: Cut LLM Costs 10x in 2026

Context engineering cuts AI agent costs 10x via KV cache optimization, tool masking, and 5 more patterns. Production-tested by teams running million-token workflows.