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Criterion
Paper illustration for ALPEN Method
Operations
ALPEN Method
Paper illustration for RAPID
Decision Making
RAPID
A paper-based illustration representing arc42 with its core stages and visible working result.
Architecture
arc42
Purposedifferent
With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time.In complex management decisions, clarity is often missing about who recommends, who agrees, and who makes the decision. RAPID creates this assignment and stabilizes decisions across several levels.arc42 structures architecture knowledge so teams can document system, decisions, and risks consistently. The template builds a living understanding of the architecture instead of scattered notes.
Complexitydifferent
LowMediumLow
Timedifferent
10-20 min daily45-90 min1-2 Tage
Participantsdifferent
13-121-4
Formatdifferent
AsyncWorkshop + asyncWorkshop + async
Outputdifferent
Daily Plan, Time Estimates, Review NotesRAPID Role Map, Recommendation, Decision LogArchitecture Document, Context View, Runtime View, Deployment View
Tagsno overlap
PlanningTime managementProductivityOperations
DecisionRolesGovernance
ArchitectureDocumentationCommunication
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Often compared together

Methods with strong topical overlap with the current selection, not yet in the comparison.

Paper illustration of two considered options leading to a decision record with a marked status and visible consequences.
Architecture
Architecture Decision Record
Paper illustration of an activity-role table with clear RACI assignments and one highlighted accountable role per activity.
Operations
RACI Matrix
Paper illustration of Request for Comments (RFC) with its method-specific working model.
Architecture
Request for Comments