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App Fit Report

An App Fit Report is the planning artifact. It maps natural-language business requirements into delivery planes so a team knows what can become an Agent App, what requires Lime Host, what requires Lime Cloud, what needs a connector or external system, and what must remain a human decision.

Fit flow

flowchart TD
  Start([Sanitized requirement]) --> Split[Split into requirement items]
  Split --> Classify[Classify each item]
  Classify --> Boundaries[Describe App / Host / Cloud / Connector / External / Human roles]
  Boundaries --> MVP{In MVP?}
  MVP -- Yes --> Package[Generate requirements / boundary / integrations / operations]
  MVP -- No --> Later[Mark later / out_of_scope / needs_clarification]
  Package --> Readiness[Proceed to readiness and implementation review]
  Later --> Report[Publish scope report]
  Readiness --> Report

Classification enum

ClassificationMeaning
APP_EXPERIENCEApp pages, panels, entries, dashboards, forms, or end-user experience.
APP_WORKFLOWApp business workflow, state machine, artifact generation, or human review node.
HOST_CAPABILITYLocal Host needs Agent, MCP, CLI, tools, files, sandbox, secrets, or evidence.
CLOUD_CAPABILITYLime Cloud needs registry, tenant policy, OAuth, webhook, scheduled sync, or team governance.
CONNECTOR_ADAPTERExternal adapter is required: API, MCP server, CLI adapter, or browser adapter.
EXTERNAL_SYSTEMSource of truth or final state remains in an external system.
HUMAN_DECISIONHuman review, publish confirmation, risk exception, or final business judgment is required.
LATER_PHASEUseful later, not in the current MVP.
OUT_OF_SCOPENot part of the Agent App standard or current delivery scope.
NEEDS_CLARIFICATIONMissing key business, permission, data, or acceptance information.

Minimal example

json
{
  "appFitReport": {
    "requirementSource": {
      "kind": "sanitized_business_request",
      "confidential": false
    },
    "recommendedApp": {
      "name": "lightweight-content-ops-app",
      "appType": "domain-app"
    },
    "requirementItems": [
      {
        "id": "R001",
        "text": "End users complete source organization, draft generation, and review in a workspace",
        "classification": ["APP_EXPERIENCE", "APP_WORKFLOW"],
        "appRole": "Provide workspace UI, workflow state, and artifacts",
        "mvp": true,
        "risk": "low"
      },
      {
        "id": "R002",
        "text": "Read an external table or document as the source of truth",
        "classification": ["HOST_CAPABILITY", "CONNECTOR_ADAPTER", "EXTERNAL_SYSTEM"],
        "hostRole": "Host connector execution and authorization",
        "connectorRole": "Adapt the external table or document API",
        "externalSystemRole": "Keep source-of-truth state",
        "mvp": true,
        "risk": "medium"
      },
      {
        "id": "R003",
        "text": "One-click publish to external channels",
        "classification": ["CONNECTOR_ADAPTER", "HUMAN_DECISION", "LATER_PHASE"],
        "humanRole": "Final confirmation before publish",
        "mvp": false,
        "risk": "high"
      }
    ]
  }
}

Principles

  • Write the Fit Report before writing the app package; do not push vague requirements into workflows.
  • Use sanitized requirements only: no customer names, deal names, real accounts, private links, or contract details.
  • OUT_OF_SCOPE is not a refusal; it explains where external systems, cloud services, or manual processes must help.
  • If one requirement spans multiple planes, state what each plane owns, what it accepts, and who handles failures.

Draft host-platform standard for installable agent applications.