1. Pitfalls Catalogue for AI Projects
1. Purpose
This catalogue consolidates the most common pitfalls in AI projects, grouped by theme. Each pitfall includes a description, the risk and a reference to the Blueprint module that describes the mitigation.
2. Governance & Organisation
| # |
Pitfall |
Risk |
Mitigation (Blueprint reference) |
| G-01 |
No governance framework — AI projects start without clear roles, gates or responsibilities |
Uncontrollable outcomes, compliance risk |
Governance Model |
| G-02 |
Rubber stamping — Human reviewer approves AI output blindly |
Errors pass unnoticed |
Collaboration Modes — Mode 2 |
| G-03 |
AI tool sprawl — Teams use unapproved AI services (AI sprawl) |
Data leaks, vendor lock-in, compliance violations |
Approved Tools |
| G-04 |
Missing escalation paths — No clear procedure when AI fails |
Delayed incident response |
Incident Playbooks |
| G-05 |
Governance as blocker — Excessive governance for low-risk applications |
Delayed time-to-value, team frustration |
Fast Lane |
3. Technical & Engineering
| # |
Pitfall |
Risk |
Mitigation (Blueprint reference) |
| T-01 |
Blind copy-paste — Accepting AI code without understanding it |
Hidden bugs, security vulnerabilities, technical debt |
Engineering Patterns |
| T-02 |
Prompt perfectionism — More time on the prompt than on the solution |
Delayed delivery |
Engineering Patterns — Anti-patterns |
| T-03 |
Unvalidated chain — Multiple AI steps without intermediate checks |
Hallucination escalation |
Validation Model |
| T-04 |
AI-accelerated technical debt — AI generates code faster than the team can review |
Debt accumulates exponentially |
SDD Pattern |
| T-05 |
Context pollution — Too much or irrelevant context provided to AI |
Lower quality, higher costs |
Context Builder |
| T-06 |
Infinite agent loop — Agent repeats steps without progress |
Cost explosion |
Agentic AI Engineering |
| T-07 |
Agent scope creep — Agent interprets mandate more broadly than intended |
Unauthorised actions |
Acceptance Criteria Mode 4-5 |
4. Data & Quality
| # |
Pitfall |
Risk |
Mitigation (Blueprint reference) |
| D-01 |
Undetected data bias — Training or RAG data contains systematic distortions |
Discriminatory output |
Ethical Guidelines |
| D-02 |
No baseline — No measurement of current performance before AI deployment |
Impossible to demonstrate improvement |
Metrics & Dashboards |
| D-03 |
Silent degradation — Model quality gradually declines without alarm |
Users receive progressively worse output |
Performance Degradation Detection |
| D-04 |
Unmitigated hallucinations — AI generates plausible but incorrect facts |
Legal risk, reputational damage |
Red Teaming |
| D-05 |
Stale knowledge base — RAG sources are not updated |
Incorrect answers based on outdated information |
Management & Optimisation |
5. Organisation & People
| # |
Pitfall |
Risk |
Mitigation (Blueprint reference) |
| O-01 |
Skill atrophy — Team loses domain expertise as AI takes over work |
Nobody can assess AI output any more |
Collaboration Modes — Mode 4 risk |
| O-02 |
AI theatre — Pilots without measurable business value |
Wasted budget, stakeholder fatigue |
Benefits Realisation |
| O-03 |
No adoption strategy — AI tools available but not used |
Licence costs without value |
Adoption Manager |
| O-04 |
Autonomy leap — Jumping directly to Mode 4-5 without learning phases |
Unmanageable systems |
Start low, scale up |
| O-05 |
Missing owner — No clear owner for AI system in production |
Drift goes unnoticed, incidents unresolved |
Roles & Responsibilities |
6. Cost & ROI
| # |
Pitfall |
Risk |
Mitigation (Blueprint reference) |
| K-01 |
Only usage costs calculated — TCO misses governance, monitoring, integration |
Budget overrun |
Cost Optimisation |
| K-02 |
No cost limit per agent task — Agent runs without limits |
Bill shock from infinite loops |
Agentic AI Engineering — Cost Management |
| K-03 |
ROI measured too early — Drawing conclusions about value after 4-6 weeks |
Premature cancellation of promising projects |
Benefits Realisation |
| K-04 |
Rework not measured — Time savings from AI are negated by correction work |
False productivity picture |
Engineering Patterns — Rework |
7. Using this Catalogue
- At project start: Walk through the categories relevant to the risk profile.
- At gate reviews: Verify that identified pitfalls have been mitigated.
- At retrospectives: Use the catalogue as a checklist for lessons learned.