GitHub Code Analysis Agent with LangChain
A production-grade architecture for a GitHub code analysis agent with LangChain, language-aware parsing, code indexing, retrieval, and repository Q&A.
2025-07-21 · 5 min
Insights
Engineering Blog
Architecture decisions, trade-offs, and the code behind them.
RAG vs. Fine-Tuning: A CTO's Cost-Effective Guide
A refreshed CTO framework for deciding between prompt optimization, RAG, and fine-tuning based on knowledge freshness, behavior control, cost, and operating complexity.
2025-07-19 · 7 min
FastAPI for LLM Systems: Production Template for LangChain and LangGraph Agents
Use FastAPI to deploy LangChain and LangGraph agents in production with async request handling, Pydantic validation, dependency injection, and cleaner LLM API architecture.
2025-07-18 · 7 min
Pinecone Performance Tuning for RAG: Latency, Throughput, and Read Nodes
A practical Pinecone tuning guide for RAG covering query latency, ingestion throughput, dedicated read nodes, metadata indexing, and serverless performance tradeoffs.
2025-07-17 · 8 min
LangGraph Stateful Workflows: StateGraph, Edges, Persistence, and Production Review
A production review of LangGraph StateGraph design, conditional edges, persistence, recovery, observability, tool safety, and failure handling.
2025-07-16 · 7 min
LangGraph State Machine Tutorial for Conversational Agents
Learn how to build conversational agents with a LangGraph state machine using event-driven routing, explicit state, and branching dialogue flows.
2025-07-15 · 5 min
The Structured Output Agent: An Architecture for Reliability
A production-ready architecture for getting reliable structured output (JSON, API calls) from LLMs using Pydantic, function calling, and self-correction loops.
2025-07-14 · 5 min
Agentic MLOps: Automating the ML Lifecycle with AI Agents
An architecture for agentic MLOps, where AI agents automate model retraining, deployment, and monitoring instead of relying on manual handoffs.
2025-07-12 · 5 min
AI Agents for Real-Time Anomaly Detection: Kafka and AIOps Architecture
A practical AIOps architecture for real-time anomaly detection using Kafka and AI agents, with automated investigation, tool-based triage, and incident report generation.
2025-07-11 · 5 min
Text-to-SQL Agent Architecture: Accurate, Secure, and Production-Ready
A production-ready Text-to-SQL agent architecture covering natural-language-to-SQL pipelines, schema retrieval, validation, security, and query-cost control.
2025-07-10 · 5 min
Build an ETL Agent with LangChain for Messy APIs
A practical tutorial on building an ETL agent with LangChain to ingest, clean, and validate data from messy APIs without brittle hard-coded scripts.
2025-07-09 · 6 min
LLM Observability with LangSmith, Prometheus, and Grafana
A practical LLM observability guide covering LangSmith tracing, prompt and tool-call logging, latency and cost metrics, and production monitoring dashboards.
2025-07-06 · 5 min