Software house / 20+ developers

Your seniors say AI is dumb. They're half right - but the tool isn't the problem.

Same licenses, same models - and productivity swings anywhere from 0.3× to 3× depending on who's typing. That's how agents work, not a broken tool. I'll show you why it happens - and how a 20-to-100+ developer team gets to 30-40% faster delivery without anyone faking it.

Let's go through it - what actually hurts.

Seniors saying "why do I even need this?"

Code review is a mess. PRs land with silly bugs the team misses because nobody can tell when the LLM is hallucinating. Your senior spends 2× as much time on review than before Claude Code - and he's grumpy about it.

CFO asking where the 30% ROI is hiding

You bought enterprise licenses. Tokens are burning. But you can't draw a line between that spend and any actual business outcome - and nobody on the team has a clean answer for the board.

Juniors getting lost in the AI era

The classic mid → senior ladder stops making sense overnight. A junior wired up with Claude Code ships code that looks senior - until review hits and they can't explain a single line of it. You don't know what "mid" means anymore.

The knowledge evaporating

A month in, the Ebbinghaus curve does its thing - and your past trainings already proved this is a real risk. You're bracing for the usual: three weeks of hype, then silence.

Why buying licenses alone gets you 0-10%, and a methodical AI-in-SDLC approach gets you 30-40%?

Most teams turn Claude Code on and wait for a miracle. The miracle does not show up. My approach is different - we redesign the whole SDLC from the ground up, so AI isn't bolted on as an afterthought but used deliberately at every stage.

1

Planning

I talk to the agent about how to size up an idea and write the user stories. PRDs go out in a standardized shape - Claude Code can read them better than most PMs, but only if you feed it the right context. From there, a fixed template breaks the work into tasks. The payoff: fewer hallucinations from the model, and a lot less cognitive load on you.

task: refactor auth flow
context: src/auth/**, .env.example
constraints: keep API stable, no breaking changes
2

Implementation

Plan → code → tests → verification. Each layer (backend, frontend, database) gets its own guidelines. Formatting and code-quality checks are enforced through linters, hooks, and pipelines. To keep the agent's context in sync with current package versions, I plug in an MCP for library docs (context7) - the agent has no access to the latest documentation by default, that's just how LLM training works.

skills:
  - backend-fastapi
  - frontend-vue
  - db-migration-reviewer
hooks:
  pre-commit: ruff + eslint
3

Code review

A code-review checklist built for AI and tuned to your organization's standards. The LLM does a first pass, the senior digs into whatever looks off. Every decision leaves a trace - you get an audit log of what AI flagged and why.

review-checklist:
  - security: SQL injection, XSS
  - performance: N+1 queries
  - style: matches .editorconfig
4

Deployment

Pre-deploy AI smoke check - is the migration reversible? Are env vars set? Any breaking API changes? Deterministic tests cover the code logic. The agent runs the checklist and reports back. Anything red? Deploy to higher environments gets blocked.

deploy-gate:
  - migration reversible? YES
  - env vars complete? YES
  - api breaking? NO
  → deploy approved

4 ways teams learn Claude Code

When each path makes sense - and when you'll burn 6 months for nothing.

PathWhen it makes senseCost
YouTube / tutorials You're checking whether this is a good fit. Taking the first steps. You have plenty of discipline to filter the signal from the noise yourself. $
Online courses (Udemy, Coursera) A small, motivated team. Tight budget. Early-stage projects that happen to line up with the course curriculum. $ - $$
Social media, dev communities You have time to learn from others at your own pace - no deadline pressure. $
Consultant or freelancer You've got one specific problem. You need someone to come in and fix it. No real knowledge transfer, no fundamentals built into the team. $ - $$$
DemystifAI training (live, 2-3 days + masterminds) A 20+ developer team with paid licenses and zero ROI to show for it. You need consistent know-how across the team, real standards, and a plan for those pre-paid API credits that are about to expire. $$$
  • YouTube / tutorials

    When it makes sense: You're checking whether this is a good fit. Taking the first steps. You have plenty of discipline to filter the signal from the noise yourself.

    Cost: $

  • Online courses (Udemy, Coursera)

    When it makes sense: A small, motivated team. Tight budget. Early-stage projects that happen to line up with the course curriculum.

    Cost: $ - $$

  • Social media, dev communities

    When it makes sense: You have time to learn from others at your own pace - no deadline pressure.

    Cost: $

  • Consultant or freelancer

    When it makes sense: You've got one specific problem. You need someone to come in and fix it. No real knowledge transfer, no fundamentals built into the team.

    Cost: $ - $$$

  • DemystifAI training (live, 2-3 days + masterminds)

    When it makes sense: A 20+ developer team with paid licenses and zero ROI to show for it. You need consistent know-how across the team, real standards, and a plan for those pre-paid API credits that are about to expire.

    Cost: $$$

Want to see exactly where your team is burning time and money?

Grab a short call. In 30 minutes we'll pinpoint what's not working and map out the next steps.

Book a call →

What you walk away with

  1. Every developer using 70%+ of what Claude Code can actually do

    Juniors and seniors finally speak the same AI dialect. Code quality goes back to being consistent across the team.

  2. Code review - standardized and faster

    The LLM does a first pass, the senior verifies, and the audit log catches every AI decision. You always know what, when, and why.

  3. Token spend under control

    You know how to measure what a new feature costs in tokens. SOTA vs open-source, prompt caching, context management - none of those buzzwords surprise you anymore.

  4. Junior onboarding that survives the AI era

    A new "mid"/"senior" ladder that actually means something again. Juniors build on fundamentals instead of copy-pasting AI output.

  5. Masterminds every two weeks after the training

    Systematic practice and spaced repetition give you 2-3× higher retention than a one-off workshop. The knowledge actually stays in the team.

In the package

  • Help with pre-workshop environment setup
  • Training materials, yours to keep after the workshop
  • Hands-on exercises on real-world examples
  • Q&A sessions after every module
  • Completion certificate

Training program

Participant transformation map

3 variants, 12 modules, or a program built specifically for you. See what your team understands and can actually do after each - then pick the variant that matches your goals.

Program variant

Full + masterminds: the full program with hooks and MCP.

  1. Foundations

    Out of scope for this variant

    The team understands LLMs and stops working in the dark

    • [1.1] How LLMs work and CLI workflows understands how models are trained and why they sometimes lie; knows where the Web GUI ends and real terminal work begins
    • [1.2] Prompting and planning applies the Role - Context - Format - Conditions - Response framework; uses Chain of Thought, Socratic questioning, meta-prompting
    • [1.3] Environment configuration configures CLAUDE.md, rules.md, settings.json; knows the practical differences vs. GitHub Copilot CLI
    • [1.4] Security and permissions controls agent access to the environment; spots over-permission risk and data exfiltration patterns
  2. Standardization

    Out of scope for this variant

    The team speaks one AI dialect: docs, review, workflow

    • [2.1] Documentation and workflow standards runs work in a discovery → plan → review → implement loop; operates deliberately in both greenfield and brownfield
    • [2.2] GitHub integration and Code Review rolls out team-wide AI-aware code review standards and automates the first-pass review step
    • [2.3] Skills designs custom skills as reusable team capabilities
    • [2.4] Agents and subagents builds and configures subagents; orchestrates their interactions for concrete team processes
  3. Advanced

    Out of scope for this variant

    The team scales AI across the SDLC and sets standards that last

    • [3.1] Hooks writes hooks for automated code control at every stage of the cycle
    • [3.2] MCP - Model Context Protocol integrates MCP into the workflow; weighs opportunity vs. risk; picks servers from MCP catalogs
    • [3.3] Composite workflows combines skills, hooks and agents into coherent processes; composes multi-layered AI-SDLC pipelines
    • [3.4] Optimization and scaling sets team-wide AI working standards and learns notable adjacent tools (e.g. superpowers)

Calculator: how much is your team losing without an AI playbook?

For software houses and bigger dev teams - see the upside you're leaving on the table when the team teaches itself AI in the dark, instead of going through a structured workshop and leveling up properly.

Value you're leaving on the table:

vs the cost of the workshop + ongoing team support - I'll walk you through the numbers on the call.

Let's chat for 30 minutes →
  • NPS 62.5 after training
  • 100+ developers trained
What training participants say

People who vouch for me

  • 62.5 post-training NPS
  • 750+ hours with Claude Code
  • 13 yrs in the industry
Excellent training - practical and to the point. I folded Claude Code into my workflow immediately, and it genuinely improved my daily work. Recommend it to anyone who wants to use AI in practice, not just talk about it.
The training was excellent. Claude Code is the future - I'm definitely heading that way. Highly recommended.

Voices from the workshops

Direct feedback from the training sessions

A ton of useful stuff. I finally get what all those mysterious names actually mean - hooks, agents, skills. Thanks for sharing the knowledge. After these two days I'll be using Claude way better than before.
Workshop participant
Great session! The pacing landed perfectly - easy to stay engaged the whole time. Really nice work, Tomasz. You clearly know your stuff, your teaching style is easy to follow, and your friendly vibe made it easy to jump in and ask questions.
Workshop participant
Solid session. Good balance between theory and hands-on examples.
Workshop participant
Great sessions all around - your knowledge and flow are remarkable.
Workshop participant
Thank you, that was a valuable training. Enjoyed every minute. All the best and well done.
Workshop participant
Tomasz Guściora

Tomasz Guściora

Claude Code Trainer & Hands-on Practitioner

13 years in the industry - most of it in data science. 750+ hours in Claude Code, since back when something broke every week (and I mean every week). Production AI/ML I've shipped: fraud detection, customer segmentation, proposal generators, startup prototypes. I'm not a trainer-of-trainers. I teach what I actually do at the keyboard every day.

I understand LLM architecture not from articles - from banging my head against it during real implementations. That's why I can explain to your seniors why Claude Code occasionally "hallucinates" and, more importantly, how to write code that keeps that risk on a leash.

Substack DemystifAI - three years of poking at large language models: token economics, agents, AI in the code-generation loop. GitHub claude_code_common_base - my own Claude Code template, with hooks, subagents, MCPs. Audit the code before you book the call. Seriously.

6 years at Citi (Warsaw, London, Jakarta) taught me how big orgs actually work: compliance, governance, procurement, NDA, GDPR. I know what derails an adoption in a software house - and it's never "just the technology". It's people. It needs a shift in how the team thinks. I'll help you with both.

See my GitHub →

Questions teams usually ask

YouTube has all of this for free. Why pay for a workshop?

True - you can find most of the answers on YouTube. But the real problem in a team is different: how do you get the whole team aligned on AI in the first place?

From what I've seen - people learn at different speeds, with different motivations, and very different skill at digging up quality material online. The workshop gives you one shared vocabulary, one set of standards, and a structured handoff of filtered, battle-tested knowledge.

Do the math: 1 dev × 80 hours of YouTube × their hourly rate. That's the real cost of learning from YouTube.

My dev team doesn't have enough time for training - they have tight deadlines.

From my experience - you need to practice a skill before you will be able to pick up the pace of delivery. I can prepare a dedicated format for your specific needs, however your team will still need to dedicate time to learn. Without commitment, it won't work.

1) "Speed-run" - 2 days. Light on exercises, heavy on concepts. A structured download so the team can hit the ground running.

2) "Deep dive" - 3-4 days. Lots of hands-on, heavy on practice. Yes, that's potentially 4 days of dev downtime. In exchange: shared vocabulary, drilled-in concepts, and a team ready to ship 30-40% faster.

On top of that - biweekly masterminds, 90 minutes each. Shorter than your weekly retro - and it doesn't break flow.

What if our stack is .NET / Go / Rust?

The AI-SDLC methodology is language-agnostic. I do the live exercises in Python and JavaScript (that's my stack), but the principles - token prediction, context management, MCP, hooks, subagents - work exactly the same in .NET, Go, and Rust. Tell me your stack on the 30-minute call and I'll spin up a demo repo in your technology.

Knowledge usually evaporates right after a workshop. How do you fight that?

Three things:

1) Biweekly masterminds for 2 months (or longer, if you want). Talking through the material on a regular cadence - and solving your actual problems live - bumps retention way above what a one-off workshop delivers.

2) We rebuild how you work, not just swap a tool. The fundamentals of working with models are the focus - the whole process changes. Tools come and go. Fundamentals stick around longer. Turning Claude Code on isn't enough - you need to know how to use it deliberately.

3) The materials, skills, and agents stay in your repo. The knowledge doesn't walk out the door when someone leaves.

Pricing and formats?

Depends on the format, the add-ons, and the size of your team. Let's take 30 minutes - completely commitment-free. If you like what you hear, I'll put together a proposal and send it over.

Book a call →

Book a 30-min call (no strings attached)

No strings attached. In a short conversation I'll pull out the 3 biggest blockers your team is facing - concrete stuff, not generic advice.

Grab a free 30 min

A short discovery call - we figure out if the training fits, and you get a few useful pointers either way.

30 min
  • We dig into what your team actually needs
  • Every question gets a straight answer
  • No pitch, no pressure, no obligation
Zero risk - it's just a conversation
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