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235 postsMCP Design Patterns: 6 Architectures for AI Tool Servers
Six practical MCP server architectures: API wrapper, composite service, resource-oriented, agent-backed, event-driven, and gateway patterns explained.
Why TypeScript 7 Breaks ESLint, ts-jest, and ts-morph
TypeScript 7's tsgo compiler lacks a stable programmatic API until 7.1, breaking ESLint, ts-jest, and ts-morph. Here's the workaround.
Agentic Workflows Should Mature Into Deterministic Code
New research shows agentic workflows should mature into deterministic code as patterns repeat, using LangGraph as the visible seam.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comPrompt caching raised my bill — the write premium I missed
Turning on prompt caching increased costs due to a hidden write premium (~1.25x) versus cheap reads (~0.1x). Here's the fix and what to monitor.
memlineage v0.1.0: A Two-Layer Defense Against LLM Agent Memory Poisoning
memlineage v0.1.0 is an open-source Python library defending LLM agents against memory poisoning via cryptographic provenance and behavioral detection.
Auditing My AI's Slack Access Revealed a Safety Check I Never Used
An engineer audited an AI agent's Slack access logs and found a safety check meant for high-stakes messages had never actually fired.
How a Browser Video Renderer's Frame Time Was Cut by 80%
How four hidden bottlenecks in a browser video renderer were found and fixed, cutting frame time 80% and exposing a subtle opacity bug.
plx: Write PostgreSQL Stored Functions in Ruby, PHP, JS, or Python
plx transpiles Ruby, PHP, JS, and Python-like syntax into plpgsql, giving PostgreSQL developers familiar dialects with trusted, native performance.
Proof-Adjusted Autonomy: Why a '90% Autonomous' Agent Is Really 61.6%
Why AI agents claiming 90% autonomy actually deliver 61.6% verifiable work — introducing Proof-Adjusted Autonomy and the concept of Proof Debt.
Four Instances, Two Data Centers, One Bug: When Redundancy Isn't Independence
The Pennsylvania NG911 incident highlights the risks of common-mode failures. Redundancy's independence must be evaluated.