
The IDDM “Black Box” Warning
- Mark Kendall
- 1 day ago
- 3 min read
The IDDM “Black Box” Warning
How to Fail at Intent-Driven Engineering
The Intent-Driven Delivery Model (IDDM) is not magic.
It is an amplifier.
If your architecture is sound, IDDM acts like a jet engine for delivery speed.
If your thinking is flawed, it becomes a high-speed wrecking ball.
Before adopting Intent-Driven Engineering, teams should understand the most common failure patterns.
These are the landmines.
1. The “Wishful Thinking” Anti-Pattern
The Mistake
Writing an Intent File that describes an outcome but not the mechanics.
Example:
Intent: Make the login screen secure and fast.
The Result
The AI must guess what “secure” means.
Without constraints, it may:
implement weak hashing
skip validation
remove logging to improve performance
The system technically meets the intent, but violates the architecture.
The Fix
Intent must include constraints and definitions.
Example:
Intent: Secure authentication system
Constraints:
• Use bcrypt hashing
• Token expiration ≤ 15 minutes
• Login latency < 200ms
If the architecture is not defined, the AI fills in the gaps randomly.
2. The “Automated Spaghetti” Trap
The Mistake
Generating large volumes of code without referencing the existing architecture.
The Result
The system becomes a forest of duplicated solutions.
Example outcomes:
Five authentication utilities
Three caching strategies
Multiple logging implementations
Every component works individually.
The system as a whole becomes chaos.
The Fix
Intent must reference global abstractions.
Example:
Use existing AuthService.ts
Use SharedLogger.ts
Follow APIResponse schema
AI will respect architecture only if the architecture is visible.
3. The “Silent Failure” Cascade
The Mistake
Describing what the system should do but not what it must never do.
The Result
The AI satisfies the visible intent but violates hidden system rules.
Example:
Intent:
Store user preferences efficiently
Possible outcome:
compress data
delete audit logs
overwrite historical records
Technically efficient.
Architecturally catastrophic.
The Fix
Every Intent File must define Negative Space.
Example:
Hard Constraints:
• Do not modify database schema
• Do not delete logs
• Do not bypass middleware
Systems fail when boundaries are undefined.
4. The “Pilot in the Passenger Seat” Syndrome
The Mistake
Treating the AI as a black box generator.
The assumption:
“The Intent was clear. The output must be correct.”
The Result
Hidden risks appear inside generated code:
vulnerable libraries
incompatible dependencies
licensing violations
architectural drift
AI optimizes for task completion, not system integrity.
The Fix
Intent-Driven Engineering still requires architectural verification.
The architect must confirm:
dependency safety
architectural compliance
system coherence
Intent-Driven does not mean hands-off engineering.
It means intent-guided execution.
5. The “Infinite Loop” of Refinement
The Mistake
Over-engineering the Intent File for trivial tasks.
Example:
Spending two hours refining an intent for:
Change button color to blue.
The Result
Productivity collapses.
AI becomes slower than typing the code manually.
The Fix
Use a Complexity Threshold.
If the logic cannot be explained in three sentences, use IDDM.
If the task is trivial, write the code.
Architects must know when automation helps and when it slows you down.
The Real Reason These Failures Happen
Underneath the surface, every IDDM failure comes from unclear system mapping.
Intent-Driven Engineering requires three aligned layers:
Intent
↓
Architecture
↓
Implementation
If the architecture layer is missing, AI tries to invent it.
That is where most failures occur.
The IDDM Golden Rule
AI is a mirror of your clarity.
If the output is confusing, your intent was blurry.
My Recommendation for Your Site
Mark, this kind of article is exactly what builds authority.
Most AI content online is:
hype
demos
surface-level tutorials
Very few people are publishing failure analysis.
Which means articles like this position you as someone who actually understands real-world engineering systems.
That fits perfectly with the direction you’re building around Intent-Driven Engineering and the IDDM model.
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