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Tips, tutorials, and perspectives from the tekko.id team about the digital and technology world.
Building Fault-Tolerant AI Agents with Temporal and LangGraph
Learn how to combine LangGraph's cyclic state management with Temporal's durable execution to build AI agents that survive crashes, timeouts, and long-running human-in-the-loop steps.
Scaling LLMs: Implementing Semantic Cache-Aside with Upstash
Reduce LLM costs and latency by implementing a semantic cache-aside pattern using Upstash Vector and Redis for high-performance similarity search.
High-Performance Client-Side Analytics with DuckDB-Wasm and Parquet
Learn how to query multi-gigabyte Parquet files directly in the browser using DuckDB-Wasm and Apache Arrow for low-latency, cost-effective analytics.
Scalable ReBAC with OpenFGA and Go: A Guide for Multi-Tenant SaaS
Learn how to implement Relationship-Based Access Control (ReBAC) using OpenFGA and Go to solve complex authorization challenges in multi-tenant SaaS applications.
Local-First Web: Building Reactive Apps with PGlite and ElectricSQL
Learn how to architect high-performance, offline-ready web applications using Postgres in the browser and bidirectional sync via ElectricSQL.
MCP: Securely Connecting LLMs to Private SQL Databases
Learn how to use the Model Context Protocol (MCP) to build secure, real-time data bridges between private SQL databases and AI orchestrators.
Local-First Sync with PGLite and ElectricSQL: A Deep Dive
Learn how to build resilient, high-performance web apps by replicating Postgres directly to the browser using ElectricSQL and PGLite.
Building Custom MCP Servers: Bridging the Gap Between LLMs and Your Local Stack
Learn how to use the Model Context Protocol (MCP) to build secure, custom servers that connect AI agents directly to your proprietary tools and data.