The old CPG playbook isn't worth automating.

I’m Kat Hutcheson. A decade in global supply chain, most of it at PepsiCo. Data science at the University of Chicago. Now Head of Operations and Strategy at oac snacks, a 4-person CPG startup in Cork. Agents I built run our supply planning, Shopify data stack, and daily ops reporting, against a real P&L.

You can run the same systems, installed with me. I train ops teams, and coach founders, execs and ops leaders one to one, until AI is a tool they actually use day to day. The old playbook assumed big teams and big budgets. I’m rewriting it for companies with neither.

Based Cork, Ireland Before PepsiCo, global supply chain Now oac snacks, employee #4
5
agents in production
41
automations running
13
written up so far

The builds behind the products: the code, a leverage rating out of 10, and where each one failed. Wondering if I can build this? Start here.

  1. 16 September 2026 forecasting

    the S&OP process I built for an 18 month old brand

    How we run sales and operations planning at five people and less than a year of usable data: the demand model, the lock, the handoff into supply, and the scoring rule that will kill the model if it cannot beat a straight line. Plus the questions you need to answer before Claude can build this for you.

    Read the build →
  2. 26 August 2026 agents

    the agent framework I use, and how I built our supply planner

    How I go from a job I do by hand to an agent that does it: skills first, then stacked into one agent, with a written job description, an autonomy matrix, traces on every run and a second agent auditing the whole thing. Worked through with Batch, our supply planner.

    Read the build →
  3. 9 August 2026 automation

    the dispatch console: from rules in our heads to an app anyone can open

    Dispatch rules at oac went through four stages: remembering them, posters on the wall, a sheet that only ran on my laptop, and now a web app anyone on the team can open. This is the build: the rules engine, the hashed PII matching, and the customs rule that breaks every UK freebie.

    Read the build →
  4. 8 July 2026 data foundations

    oac's brain, part 1: the data layer

    Every agent I run sits on the same data layer: one Google Sheet workbook as the single source of truth, fed by scheduled Python syncs with health checks. The full wiring: source-by-source workarounds, the rules that keep the numbers honest, what failed first, and a where-to-start map for building your own.

    Read the build →
  5. 11 June 2026 customer ops

    Free replacements were quietly wrecking my numbers

    A lost parcel means a free replacement. Process it wrong and it corrupts every number downstream: pads orders, tanks AOV, tells your demand model you sold what you gave away. Here's the tagging standard and the skill that does it right.

    Read the build →
  6. 5 June 2026 reporting

    My daily briefing, and how it's changed three times

    Every morning an agent writes me a briefing before I'm at my desk: what needs action, what's slipping, what to prep. It started as a glorified summary. Here's how it became something I run my day on.

    Read the build →
Browse all 13 builds →

Tell me what would actually be useful to you.

Not ready to hire anyone, including me? Say what you'd want built, and I'll build that first. Every build lands in the library, free, with the code and what broke.

I read every one of these myself

No list, no sequence.
Kat Hutcheson

Kat Hutcheson

Head of Operations and Strategy at oac snacks in Cork. Ten years in global supply chain before that, most of it at PepsiCo. I build the systems I write about, and run them against a real P&L every day.

More about me →