Skip to content

Sagar Mandal

Sagar Mandal's blog about building digital products

  • DEAR
  • Labs
  • Cloud
  • Digital
search
search
Mar15March 15, 2026Digital, Labs

Agentic Engineering, Part 9: Product Guardrails — How to Turn Vague Values Into Mechanical Checks Your Agent Cannot Ignore

Every product team has values. “We care about quality.” “User trust is paramount.” “Performance matters.” These are nice sentiments. They are also completely useless as…

Mar15March 15, 2026Digital, Labs

Agentic Engineering, Part 8: Decision Classification — How One-Way and Two-Way Doors Tell Your Agent When to Be Careful

I borrowed this idea from Amazon, and it has completely changed how I think about technical decisions in an Agentic Engineering workflow. The concept is…

Mar15March 15, 2026Digital, Labs

Agentic Engineering, Part 7: Dual Quality Gates — Why Validation and Testing Must Be Separate Processes

Okay so here is something that took me embarrassingly long to figure out: validation and testing are not the same thing. I know, I know…

Mar15March 15, 2026Digital, Labs

Agentic Engineering, Part 6: Forensic Verification — Why a Perfect Score From Your AI Agent Should Make You Nervous

I have a confession to make. When I first set up the verification pass for my AI-generated knowledge store, I expected it to find problems.…

Mar15March 15, 2026Digital, Labs

Agentic Engineering, Part 5: Traceability Chains — How to Connect Product Beliefs to Code That Actually Enforces Them

Okay so here is a question that keeps coming up in Agentic Engineering: how do you know your product values are actually being enforced in…

Mar15March 15, 2026Digital, Labs

Agentic Engineering, Part 4: The Agent Entry Point — Why CLAUDE.md Should Be a Table of Contents, Not an Encyclopedia

If you have worked with AI coding agents for any meaningful period, you have probably hit this wall: the agent knows things that are documented…

Mar15March 15, 2026Uncategorized

Agentic Engineering, Part 3: Role-Based Agent Personas — Why Specialization Beats Generalization

This is Part 3 of the Agentic Engineering series. In Part 2, I introduced Knowledge-First Development and the 10-step Knowledge Store Generator. This post goes…

Mar15March 15, 2026Uncategorized

Agentic Engineering, Part 2: Knowledge-First Development — Why I Generate 44 Documents Before Writing a Single Line of Code

This is Part 2 of the Agentic Engineering series. In Part 1, I made the case for why we need an engineering discipline for agent-driven…

Mar15March 15, 2026Digital, Labs

Why Agentic Engineering & Why Now

It was 2021 when they gave my access to Codex to GPT-3. An excited afternoon later I felt like an audience to a marketing gimmick…

Theme: Reblog by Moral Themes.