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ilandahan

why-driven-decision

by ilandahan

AID - AI Development process - Complete methodology for AI-assisted full-stack software development. E2E process from raw ideas to deploy.

7🍴 1📅 Jan 22, 2026

SKILL.md


name: why-driven-decision description: FOUNDATIONAL SKILL - Analyze every prompt for underlying motivation using Golden Circle (WHY->HOW->WHAT). Runs BEFORE any other skill. No action without understanding WHY.

WHY-Driven Decision Making

Foundational Layer - Applies First

EVERY PROMPT -> WHY ANALYSIS -> THEN PROCEED

Never act without understanding WHY.

Golden Circle

     WHY   <- Purpose, belief, motivation
     HOW   <- Process, values, approach
    WHAT   <- Features, outputs, deliverables

Work inside-out: WHY -> HOW -> WHAT

Prompt Analysis Protocol

1. EXTRACT EXPLICIT WHY - What did user state as goal?
2. INFER IMPLICIT WHY - What need not articulated?
3. VALIDATE OR ASK - Is WHY clear enough?
4. ANCHOR TO WHY - Every output traces to WHY

Example

PROMPT: "Add loading spinner to dashboard"

STEP 1: Explicit WHY: Not stated
STEP 2: Implicit WHY: Users confused? App frozen? Duplicate clicks?
STEP 3: ASK: "What problem? Users think broken, or clicking multiple times?"
STEP 4: Anchor all decisions to answer

Golden Rules

  1. Ask WHY before acting
  2. Dig deeper with 5 Whys
  3. State WHY explicitly in outputs
  4. Validate understanding
  5. Connect every decision to purpose

Iron Rules (Never Break)

  1. Never implement without purpose
  2. Never copy without understanding
  3. Never skip WHY in reviews
  4. Never let urgency bypass purpose
  5. Never assume shared understanding

3-Second WHY Check

QuestionAnswer
WHY am I doing this?Purpose
WHAT value created?Benefit
WHO benefits?Stakeholder

Can't answer in 3 seconds -> STOP and clarify.

5 Whys Technique

"We need a dashboard"
  Why? -> "To see metrics"
  Why? -> "To track performance"
  Why? -> "To make better decisions"
  Why? -> "Because overwhelmed by data"
  ROOT: Reduce overwhelm, create clarity

Phase-Specific WHY Questions

PhaseCore Question
Discovery"Why is this problem worth solving?"
PRD"Why does user need this feature?"
Tech Spec"Why this architecture?"
Development"Why this code? Why these connections?"
QA & Ship"Why this test? Why ready?"

Red Flags

SignalAsk
"Just do it""What problem does this solve?"
"Everyone wants it""Why specifically?"
"Competitor has it""Does our WHY require it?"
"It's urgent""What's cost of not doing it?"
"Trust me""Help me understand reasoning"

Code Documentation WHY Pattern

# WHY: Users with slow connections timing out on large datasets.
# WHAT: Paginated query with streaming response.
# CONNECTION: Called by ReportGenerator, feeds into ExportService.
def paginated_query(query: str, page_size: int = 100) -> Iterator[Row]:
    """
    WHY page_size=100: Balance memory (<10MB) vs latency (<50ms).
    WHY Iterator: Allows early stop without loading all data.
    """

Test WHY Pattern

def test_retry_on_network_timeout(self):
    """
    WHY: 3% of payments fail due to network issues.
    EXPECTED: Retry 3x recovers 90%.
    COST OF FAILURE: $15 avg transaction lost.
    """

Checklist

  • Did I understand WHY before starting?
  • Did I document WHY in output?
  • Does every function explain purpose?
  • Does every test explain what failure it prevents?
  • Can someone trace back to WHY?

Score

Total Score

70/100

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