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Criterion
Paper illustration of two considered options leading to a decision record with a marked status and visible consequences.
Architecture
Architecture Decision Record
Paper illustration for Contradiction Analysis.
Innovation
Contradiction Analysis
Paper illustration for TRIZ
Innovation
TRIZ
Paper illustration of Request for Comments (RFC) with its method-specific working model.
Architecture
Request for Comments
Purposedifferent
An ADR permanently records an architecture decision with context, trade-offs, and consequence. It creates continuity for later changes because the decision path stays traceable.When a system should improve while another measure suffers as a result, the method makes the underlying conflict precisely formulable. It separates the desired effect from its side effect. This makes solutions possible that address the contradiction deliberately instead of half-heartedly.For technical contradictions or trade-offs, the method looks for solutions that resolve opposing requirements at the same time. It translates limits into an explicit picture of conflict that becomes workable. This produces not just compromises but more elegant principles.An RFC clarifies architecture context, options, and consequences. It structures technical context, alternatives, tradeoffs, open questions, and review feedback, and captures the result as an RFC document, reviewer comments, and a decision rationale.
Complexitydifferent
LowMediumHighMedium
Timedifferent
15-45 min60-120 min1-4 h1-3 Wochen vom Draft bis zur Entscheidung
Participantsdifferent
1-32-82-83-20 Reviewer
Formatdifferent
AsyncWorkshopWorkshop + asyncAsync
Outputdifferent
ADR File, Decision Log, RationaleContradiction Statement, Abstraction Notes, Solution Principles, Concept IdeasContradiction Statement, Inventive Principles, Solution ConceptsRFC document, Reviewer comments, Decision rationale, Follow-up ADR or tickets
Tagsno overlap
ArchitectureRationaleDocumentationGovernance
ContradictionsInnovationProblem solving
InnovationProblem solvingContradictionsCreativity
ArchitectureDecisionAsyncGovernance
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