Skip to main content

Blog

Thoughts & Stories

Sharing my experiences, learnings, and adventures in tech and beyond.

Browse by Topic

DevOps & Cloud Infrastructure (193)AI & LLMs (143)Backend & APIs (102)Web Development (90)ERP Systems (77)Security (65)Software Development (58)Career Reflections (29)Cloud (29)AI / Machine Learning (18)Product & SaaS (12)University (1)Hackathons (1)
AI Agent Evaluation: How to Test Tool Calls and Trajectories
AIOctober 202612 min read

AI Agent Evaluation: How to Test Tool Calls and Trajectories

An agent can return the right answer after calling the wrong tool, with the wrong arguments, in the wrong order. Here is how to grade the trajectory itself, from production traces to promptfoo assertions against a NestJS-hosted agent.

Read More
AI Agent Least Privilege: Credentials, Tokens and Secrets
SecurityOctober 202611 min read

AI Agent Least Privilege: Credentials, Tokens and Secrets

Credential design for tool-using AI agents: keep secrets out of the context window, use domain_secrets in sandboxes, audience-bound per-request MCP tokens, one scoped identity per tool, and approval gates on writes.

Read More
AWS Bedrock AgentCore Guide: Runtime, Gateway, Memory, Policy
DevOpsOctober 202612 min read

AWS Bedrock AgentCore Guide: Runtime, Gateway, Memory, Policy

What each AWS Bedrock AgentCore service does, harness versus Runtime, deploying an OpenAI Agents SDK agent, Gateway tools, Cedar policies, and why Indonesian teams deploy to Singapore.

Read More
ChatGPT Plugins (Apps SDK) Guide: Build an ERP Plugin on MCP
AIOctober 202611 min read

ChatGPT Plugins (Apps SDK) Guide: Build an ERP Plugin on MCP

Connectors became apps, apps became plugins, and the Apps SDK URL now redirects to the plugins docs. Here is what a 2026 ChatGPT plugin actually is, and how to build one for an ERP order-status lookup.

Read More
Claude Managed Agents vs OpenAI Agents API: Full Comparison
AIOctober 202612 min read

Claude Managed Agents vs OpenAI Agents API: Full Comparison

Claude Managed Agents and the OpenAI Agents API both run the agent loop for you. A side-by-side of objects, sandboxes, custom tools, cron scheduling, ZDR, residency and pricing for teams retiring their own loop.

Read More
Codex SDK Tutorial: Automate Coding Tasks in TypeScript
DevOpsOctober 202611 min read

Codex SDK Tutorial: Automate Coding Tasks in TypeScript

A build-it Codex SDK tutorial: start and resume threads from TypeScript, choose a sandbox mode, stream events, and wire Codex into a GitHub Actions job that triages failing tests and drafts the fix.

Read More

Showing 187–192 of 818 posts

Explore More

Projects

See the projects I've built

Experience

My professional career

Certifications

Professional certifications