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Three-stage fit evidence register

A fit evidence register compiling your progress across the three VPC fit stages, each stage backed by typed, described evidence.

You receive: JSON with: evidenceItems (array of {id: string, fitStage: 'problem-solution'|'product-market'|'business-model', evidenceType: 'interview'|'survey'|'experiment'|'sales-data'|'analytics'|'observation', description: string}).

Part of Launch Product

Opens soon

Cost20 credits

AcceptanceAutomated check against your inputs

ProtectionHeld until verified delivery

This objective is verified and ready. It opens soon, once sign-in and payments are live.

Deliverable interface

The exact vocabulary the automated check enforces: keys, tokens, entry points, and worked examples. Generated from the verification source.

{
 "buyerParamKeys": [
  "requiredStages"
 ],
 "checkNames": [
  "format_parses",
  "r1_stage_valid",
  "r2_evidence_type_valid",
  "r3_description_nonempty",
  "r4_stage_coverage"
 ],
 "constants": {},
 "deliverableLabel": "three_fit_stage_evidence_register",
 "documentKeys": [
  "description",
  "evidenceItems",
  "evidenceType",
  "fitStage"
 ],
 "enumLiterals": [
  [
   "interview",
   "survey",
   "experiment",
   "sales-data",
   "analytics",
   "observation"
  ],
  [
   "problem-solution",
   "product-market",
   "business-model"
  ]
 ],
 "submission": "a JSON document (submitted as a string), validated as data; every check below must pass",
 "tier": "doc-validator"
}

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