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Cohort Session 1 Kick off
Why does software with a model in it need a different lifecycle, and which of our projects is one?
Part of the Cohort Kit. Ninety minutes. The session everything else stands on: by the end the room has agreed on what the agentic PDLC changes, has one real candidate project on the table, and has classified it, possibly as not an agent at all.
Pre-reading (send one week ahead; about 30 minutes)
- What is the agentic PDLC? — the four phases, the one hard gate (the sign-off before anything is built) and the eight loops, in one sitting
- How this tutorial works — so the cohort reads the same way
- The evolution of the PDLC — what each earlier lifecycle fixed, and what this one has to
- Why agentic AI projects fail — the six patterns, which the room will recognise
Bring. Every attendee brings one candidate from the team's own backlog that somebody has called "an AI feature". A sentence each is enough. The session picks one.
You will leave with. A shared vocabulary, one candidate project the next seven sessions return to, and an AI-fit verdict on it, written down.
| Minutes | Block | Do this | Material |
|---|---|---|---|
| 0–10 | Recap | Four questions, one per lesson, each answered by an attendee: what is the hard gate? what do the eight loops close? which earlier lifecycle got closest? which failure pattern have you seen? | — |
| 10–35 | The idea | Put the four-phases picture on screen and ask the room what it shows before saying anything. Then the same four phases in the workbench's overview, then one episode of the story so the phases have people in them | Four methods, one lifecycle · Overview · Day 1 episode |
| 35–65 | Exercise | Pairs take two candidates from the "bring" list and run each through A1 · Is this AI at all? Then the pairs swap candidates. Compare verdicts before checking against the tree | Exercise A1 · Decision tree 1 · AI-fit assessor |
| 65–80 | Decision | The room picks the one candidate the cohort will carry, and records its AI-fit verdict in the product manager's Frame template. If every candidate came out as a rule or a report, that is the finding: pick the least wrong and say why | Templates · product manager · Frame |
| 80–90 | Close | Homework named. One sentence each: what changed in how you would start an AI project? | — |
- Most of a backlog is not AI. Expect A1 to return "rule", "report" or "search" for more than half of what the room brought. Say so before the exercise so it reads as the lesson rather than as a verdict on somebody's idea. The team that learns this in session 1 saves a quarter.
- The room will want to talk about models. Redirect every "which model?" to the phase it belongs in (P1, next session). This session is about whether, not which.
- Ten-minute version if nobody read: the four-phases picture, the hard gate in one sentence ("nothing is built until the spec, the bar and the guardrails exist"), and the six failure patterns read aloud as a checklist against the candidates in the room.
- Two candidates that tie is fine: carry the one with the clearest damage figure, because session 2 needs one.
The pain register for the chosen candidate: the numbers behind the pain, in the product manager's Discover and Qualify templates. Cases per day, minutes per case, the cost of one wrong case. Estimates are fine; a blank is not. Session 2 derives the bar from these.
Session 2 · Frame and spec — is this an agent at all, what is it worth, and what does a spec it can be built from look like?
This wiki is the connective layer. The repository is canonical and versioned; these pages are the cross-surface maps and the notes that change too often to live in a reviewed file. Anyone can edit — see Editing this wiki.
▶ Start here · 55 lessons, on the site ↗
- Getting started · 2
- Agentic PDLC fundamentals · 9
- Methods decoded · 7
- Running delivery · 13
- By role · 9
- Teams and organisation · 4
- Practice · 4
- Interviews and careers · 7
The method
The Agentic PDLC
The Eight Loops
Gates & Governance
The Evidence Pack
The journey · end to end
Product manager
Solution architect
Engineering lead
QA lead
DevOps & platform
The method · by role
Product manager
Solution architect
Engineering lead
QA lead
DevOps and platform
Sponsor
How to
Run an NFR workshop
Design an agent on paper
Build, buy or borrow
Cut sprints into bolts
Review by risk band
Prove the bar
Control the token bill
Hold the security boundary
Run a missing-control postmortem
Reference
Mental Models
Glossary
Formulas & Calculators
Decision Trees
Scenario Library
Exercises & Answers
Anti-Patterns
Sources & Confidence
Where do I find…?
The 16 modules
- Agentic Foundations
- LLM Intuition and the AWS Bridge
- Amazon Bedrock Essentials
- Amazon Bedrock Agents
- Agent Builder, Knowledge Bases and Guardrails
- The Agent Loop: No Framework to Strands
- Strands Foundations: Tools, Memory and MCP
- Multi-Agent Patterns with Strands
- LangChain and LangGraph
- LLM Memory Mechanics
- RAG, OpenSearch and LiteLLM
- Amazon Bedrock AgentCore
- A2A and A2UI: Agent Interoperability
- Agentic QA and Evaluation
- End-to-End Production Pipeline
- Agentic Product Lifecycle
Learning paths · Field guide
Study Plans
Eight sessions
Living notes
Error Index
Community Answers
Field Notes
Model & Region Notes
Cost Log
Scoreboard 🧪
The project
Roadmap
Editing this wiki
Maintainer Runbook
📘 The manual · live
🛫 Ninety Days, the simulator
🧰 The workbench
👔 For leadership
🧠 Mental models
Templates · Prompts
Frameworks & acronyms
The repository · Setup
Pinned discussions
Discussion map — where to post what
Exercise & lab index
Simulator Arena — get a lab graded
Pitch an idea
All discussions →