skillguard/lib/api-spec/openapi.yaml

openapi: 3.1.0
info:
  # Do not change the title, if the title changes, the import paths will be broken
  title: Api
  version: 0.1.0
  description: API specification
servers:
  - url: /api
    description: Base API path
tags:
  - name: health
    description: Health operations
  - name: scans
    description: Skill scans and audit reports
  - name: providers
    description: Configurable external AI providers
  - name: prompts
    description: Configurable AI analysis prompts
  - name: rules
    description: Static rule catalog configuration
  - name: dashboard
    description: Dashboard summaries
paths:
  /healthz:
    get:
      operationId: healthCheck
      tags: [health]
      summary: Health check
      description: Returns server health status
      responses:
        "200":
          description: Healthy
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/HealthStatus"

  /dashboard:
    get:
      operationId: getDashboard
      tags: [dashboard]
      summary: Dashboard summary
      description: Aggregated statistics across all scans.
      responses:
        "200":
          description: Dashboard summary
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/DashboardSummary"

  /scans:
    get:
      operationId: listScans
      tags: [scans]
      summary: List scan history
      responses:
        "200":
          description: List of scans (most recent first)
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Scan"
    post:
      operationId: createScan
      tags: [scans]
      summary: Upload a skill and run an audit
      description: >-
        Accepts a skill as a base64 ZIP archive, a single base64 file, or pasted
        text, runs the static rule engine and (optionally) the configured AI
        analysis, and returns the completed report.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/SkillScanInput"
      responses:
        "201":
          description: Completed scan report
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/ScanDetail"
        "400":
          description: Invalid input
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/ApiError"

  /scans/{id}:
    get:
      operationId: getScan
      tags: [scans]
      summary: Get a scan report with findings
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        "200":
          description: Scan report
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/ScanDetail"
        "404":
          description: Not found
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/ApiError"
    delete:
      operationId: deleteScan
      tags: [scans]
      summary: Delete a scan report
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        "204":
          description: Deleted

  /providers:
    get:
      operationId: listProviders
      tags: [providers]
      summary: List configured AI providers
      responses:
        "200":
          description: List of providers (tokens masked)
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/AiProvider"
    post:
      operationId: createProvider
      tags: [providers]
      summary: Create an AI provider
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/AiProviderInput"
      responses:
        "201":
          description: Created provider
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/AiProvider"

  /providers/{id}:
    patch:
      operationId: updateProvider
      tags: [providers]
      summary: Update an AI provider
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/AiProviderUpdate"
      responses:
        "200":
          description: Updated provider
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/AiProvider"
    delete:
      operationId: deleteProvider
      tags: [providers]
      summary: Delete an AI provider
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        "204":
          description: Deleted

  /providers/{id}/test:
    post:
      operationId: testProvider
      tags: [providers]
      summary: Test the connection to an AI provider
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      responses:
        "200":
          description: Test result
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/ProviderTestResult"

  /prompts:
    get:
      operationId: listPrompts
      tags: [prompts]
      summary: List configurable AI prompts
      responses:
        "200":
          description: List of prompts
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Prompt"

  /prompts/{id}:
    patch:
      operationId: updatePrompt
      tags: [prompts]
      summary: Update an AI prompt
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/PromptUpdate"
      responses:
        "200":
          description: Updated prompt
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Prompt"

  /rules:
    get:
      operationId: listRules
      tags: [rules]
      summary: List the static rule catalog
      responses:
        "200":
          description: List of rules
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: "#/components/schemas/Rule"

  /rules/{id}:
    patch:
      operationId: updateRule
      tags: [rules]
      summary: Update a rule's severity or enabled state
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/RuleUpdate"
      responses:
        "200":
          description: Updated rule
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Rule"

components:
  schemas:
    HealthStatus:
      type: object
      properties:
        status:
          type: string
      required:
        - status

    ApiError:
      type: object
      required: [error]
      properties:
        error:
          type: string

    SkillScanInput:
      type: object
      required: [source, useAi]
      properties:
        name:
          type: ["string", "null"]
          description: Optional display name for the scan
        source:
          type: string
          enum: [zip, file, text]
        useAi:
          type: boolean
          description: Whether to also run the configured AI analysis
        contentBase64:
          type: ["string", "null"]
          description: Base64 content for source=zip or source=file
        filename:
          type: ["string", "null"]
          description: Original filename for source=file or source=zip
        text:
          type: ["string", "null"]
          description: Raw skill text for source=text

    Scan:
      type: object
      required:
        - id
        - name
        - source
        - status
        - verdict
        - riskScore
        - fileCount
        - aiUsed
        - findingCounts
        - createdAt
      properties:
        id:
          type: integer
        name:
          type: string
        source:
          type: string
          enum: [zip, file, text]
        status:
          type: string
          enum: [completed, failed]
        verdict:
          type: string
          enum: [pass, review, block]
        riskScore:
          type: integer
        fileCount:
          type: integer
        aiUsed:
          type: boolean
        aiError:
          type: ["string", "null"]
        findingCounts:
          $ref: "#/components/schemas/FindingCounts"
        createdAt:
          type: string

    FindingCounts:
      type: object
      required: [critical, high, medium, low, info, security, privacy, total]
      properties:
        critical:
          type: integer
        high:
          type: integer
        medium:
          type: integer
        low:
          type: integer
        info:
          type: integer
        security:
          type: integer
        privacy:
          type: integer
        total:
          type: integer

    ScanCheckpoint:
      type: object
      description: >-
        A single inspection step (Prüfschritt) with its partial assessment
        (Teilbewertung).
      required: [id, label, category, status, findingCount, scoreDelta]
      properties:
        id:
          type: string
        label:
          type: string
        category:
          type: string
        axis:
          type: ["string", "null"]
          enum: [security, privacy, null]
        severity:
          type: ["string", "null"]
          enum: [critical, high, medium, low, info, null]
        status:
          type: string
          enum: [pass, flagged, skipped, error]
        findingCount:
          type: integer
        scoreDelta:
          type: integer
        detectedBy:
          type: ["string", "null"]
          enum: [static, ai, null]

    ScanFile:
      type: object
      required: [path, kind, size]
      properties:
        path:
          type: string
        kind:
          type: string
          enum: [instruction, script, resource]
        language:
          type: ["string", "null"]
        size:
          type: integer

    Finding:
      type: object
      required:
        - id
        - ruleId
        - axis
        - severity
        - title
        - description
        - detectedBy
      properties:
        id:
          type: integer
        ruleId:
          type: string
        axis:
          type: string
          enum: [security, privacy]
        severity:
          type: string
          enum: [critical, high, medium, low, info]
        title:
          type: string
        description:
          type: string
        remediation:
          type: ["string", "null"]
        file:
          type: ["string", "null"]
        line:
          type: ["integer", "null"]
        snippet:
          type: ["string", "null"]
        detectedBy:
          type: string
          enum: [static, ai]

    ScanDetail:
      allOf:
        - $ref: "#/components/schemas/Scan"
        - type: object
          required: [files, findings, checkpoints]
          properties:
            files:
              type: array
              items:
                $ref: "#/components/schemas/ScanFile"
            findings:
              type: array
              items:
                $ref: "#/components/schemas/Finding"
            checkpoints:
              type: array
              items:
                $ref: "#/components/schemas/ScanCheckpoint"

    AiProvider:
      type: object
      required:
        - id
        - name
        - apiType
        - baseUrl
        - model
        - enabled
        - hasToken
        - tokenPreview
        - createdAt
      properties:
        id:
          type: integer
        name:
          type: string
        apiType:
          type: string
          enum: [openai, anthropic, custom]
        baseUrl:
          type: string
        model:
          type: string
        enabled:
          type: boolean
        hasToken:
          type: boolean
        tokenPreview:
          type: string
          description: Masked preview of the stored token (e.g. "sk-...abcd")
        createdAt:
          type: string

    AiProviderInput:
      type: object
      required: [name, apiType, baseUrl, model]
      properties:
        name:
          type: string
          minLength: 1
        apiType:
          type: string
          enum: [openai, anthropic, custom]
        baseUrl:
          type: string
          minLength: 1
        model:
          type: string
          minLength: 1
        apiToken:
          type: string
        enabled:
          type: boolean

    AiProviderUpdate:
      type: object
      properties:
        name:
          type: string
          minLength: 1
        apiType:
          type: string
          enum: [openai, anthropic, custom]
        baseUrl:
          type: string
          minLength: 1
        model:
          type: string
          minLength: 1
        apiToken:
          type: string
          description: Provide to replace the stored token; omit to keep existing
        enabled:
          type: boolean

    ProviderTestResult:
      type: object
      required: [ok]
      properties:
        ok:
          type: boolean
        message:
          type: ["string", "null"]

    Prompt:
      type: object
      required: [id, key, name, content, updatedAt]
      properties:
        id:
          type: integer
        key:
          type: string
        name:
          type: string
        content:
          type: string
        updatedAt:
          type: string

    PromptUpdate:
      type: object
      properties:
        name:
          type: string
          minLength: 1
        content:
          type: string
          minLength: 1

    Rule:
      type: object
      required:
        - id
        - ruleId
        - axis
        - category
        - title
        - description
        - severity
        - detectionType
        - enabled
      properties:
        id:
          type: integer
        ruleId:
          type: string
        axis:
          type: string
          enum: [security, privacy]
        category:
          type: string
        title:
          type: string
        description:
          type: string
        severity:
          type: string
          enum: [critical, high, medium, low, info]
        detectionType:
          type: string
          enum: [regex, heuristic, ai]
        enabled:
          type: boolean

    RuleUpdate:
      type: object
      properties:
        severity:
          type: string
          enum: [critical, high, medium, low, info]
        enabled:
          type: boolean

    DashboardSummary:
      type: object
      required:
        - totalScans
        - avgRiskScore
        - verdictCounts
        - severityTotals
        - axisTotals
        - recentScans
        - topRules
      properties:
        totalScans:
          type: integer
        avgRiskScore:
          type: integer
        verdictCounts:
          $ref: "#/components/schemas/VerdictCounts"
        severityTotals:
          $ref: "#/components/schemas/SeverityTotals"
        axisTotals:
          $ref: "#/components/schemas/AxisTotals"
        recentScans:
          type: array
          items:
            $ref: "#/components/schemas/Scan"
        topRules:
          type: array
          items:
            $ref: "#/components/schemas/RuleStat"

    VerdictCounts:
      type: object
      required: [pass, review, block]
      properties:
        pass:
          type: integer
        review:
          type: integer
        block:
          type: integer

    SeverityTotals:
      type: object
      required: [critical, high, medium, low, info]
      properties:
        critical:
          type: integer
        high:
          type: integer
        medium:
          type: integer
        low:
          type: integer
        info:
          type: integer

    AxisTotals:
      type: object
      required: [security, privacy]
      properties:
        security:
          type: integer
        privacy:
          type: integer

    RuleStat:
      type: object
      required: [ruleId, title, axis, count]
      properties:
        ruleId:
          type: string
        title:
          type: string
        axis:
          type: string
          enum: [security, privacy]
        count:
          type: integer