Vector DB Comparison 2026: Qdrant vs ChromaDB vs pgvector Guide
Benchmarked Qdrant, ChromaDB, and pgvector on 1,000 vectors (dim=384): insert speed, query latency, and filter performance, with a decision guide for RAG.
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I Tried RTK (Rust Token Killer)
RTK (Rust Token Killer) is a CLI proxy that compresses Bash output before it hits the LLM. I measured 90% token savings on find and 50% on ls, plus the limits.
Google I/O 2026 Antigravity 2.0
Antigravity 2.0 kills Gemini CLI on June 18. Teardown of the extension architecture, Gemini 3.5 Flash API, and what I/O 2026 means for the agent IDE war.
Next.js 16 + Claude API Streaming: Complete App Router Guide
Guide to Claude API streaming in Next.js 16 App Router: Route Handler, SSE handling, React 19 client hooks, error recovery — with real build code and logs.
AutoGen 0.7.x: Building Multi-Agent Systems from Scratch
Hands-on AutoGen 0.7.x guide. Build RoundRobinGroupChat, SelectorGroupChat, GraphFlow, FunctionTool step-by-step with real code, comparing with 0.2.x.
Claude Agent SDK Subagent Orchestration Tutorial
claude-agent-sdk 0.2.82 validated: AgentDefinition structure, parallel subagent spawning, and TaskBudget cost control. Full Python code walkthrough included.
Gemini 2.5 Flash Thinking API: thinking_budget Experiments
I ran Gemini 2.5 Flash's thinking_budget at 0, 1024, and 8000 across simple tasks, math reasoning, and code review. Simple tasks got 5x slower with no gain. Math reasoning actually reduced output tokens.
Claude Managed Agents' Dreaming, Outcomes, and Orchestration
A technical analysis of Dreaming, Outcomes, and Multiagent Orchestration announced at Code with Claude SF 2026.
Cloudflare Agents Week 2026: Agents Become Cloud Customers
Cloudflare Agents Week 2026: Sandboxes GA, Artifacts, Dynamic Workers, plus agents that open their own cloud accounts. Local @cloudflare/agents SDK notes.
AWS MCP Server GA: CloudWatch & IAM Tools for Claude Code
AWS MCP Server went GA May 2026. Connect 31 CloudWatch and 29 IAM tools to Claude Code. IAM condition-key architecture and honest real-world evaluation included.
Claude Agent SDK: Build Tool-Using AI Agents from Scratch
Build tool-using AI agents with Anthropic SDK. Covers tool definitions, multi-tool calls, error handling, and cost optimization in hands-on Python code.
FastMCP 3.x: Build a Python MCP Server in 30 Minutes
Ship a Python MCP server in 30 lines with FastMCP 3.2.4. The @mcp.tool(), @mcp.resource(), and @mcp.prompt() decorators expose tools Claude and Cursor call.