Log Schema Generator

DevOps & Security

log-schema-generator

Log Schema Generator is an Agent Skill for devops & security published in the a5c-ai/babysitter repository on GitHub: a SKILL.md instruction file an AI agent can load to do this task.

Generate structured logging schemas with correlation ID patterns and ELK/Splunk integration

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How to use this skill

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Inspect the Agent Skill at https://github.com/a5c-ai/babysitter/blob/HEAD/library/specializations/software-architecture/skills/log-schema-generator/SKILL.md and all supporting files. Report provenance, permissions, scripts, dependencies, and security risks. Propose an exact installation into .agents/skills/log-schema-generator, but wait for my approval before writing files or running scripts.

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Log Schema Generator Skill

Overview

Generates structured logging schema definitions including log level standards, correlation ID patterns, and ELK/Splunk integration templates.

Capabilities

Structured logging schema definition
Log level standards (RFC 5424)
Correlation ID patterns
ELK Stack integration templates
Splunk integration templates
Log format standardization (JSON, logfmt)
Context propagation patterns
PII masking rules

Target Processes

observability-implementation

Input Schema

{
  "type": "object",
  "required": ["services"],
  "properties": {
    "services": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": { "type": "string" },
          "language": { "type": "string" },
          "framework": { "type": "string" }
        }
      }
    },
    "format": {
      "type": "string",
      "enum": ["json", "logfmt", "ecs"],
      "default": "json"
    },
    "integration": {
      "type": "string",
      "enum": ["elk", "splunk", "datadog", "cloudwatch"],
      "default": "elk"
    },
    "options": {
      "type": "object",
      "properties": {
        "includeCorrelationId": {
          "type": "boolean",
          "default": true
        },
        "includePiiMasking": {
          "type": "boolean",
          "default": true
        },
        "logLevels": {
          "type": "array",
          "default": ["debug", "info", "warn", "error", "fatal"]
        },
        "requiredFields": {
          "type": "array",
          "default": ["timestamp", "level", "message", "service"]
        }
      }
    }
  }
}

Output Schema

{
  "type": "object",
  "properties": {
    "schema": {
      "type": "object",
      "properties": {
        "fields": { "type": "array" },
        "requiredFields": { "type": "array" },
        "format": { "type": "string" }
      }
    },
    "correlationIdPattern": {
      "type": "object",
      "properties": {
        "headerName": { "type": "string" },
        "format": { "type": "string" },
        "propagation": { "type": "string" }
      }
    },
    "integrationConfig": {
      "type": "object",
      "description": "ELK/Splunk configuration"
    },
    "piiMaskingRules": {
      "type": "array"
    },
    "exampleLogs": {
      "type": "array"
    }
  }
}

Usage Example

{
  kind: 'skill',
  skill: {
    name: 'log-schema-generator',
    context: {
      services: [
        { name: 'api-service', language: 'typescript', framework: 'express' }
      ],
      format: 'json',
      integration: 'elk',
      options: {
        includeCorrelationId: true,
        includePiiMasking: true
      }
    }
  }
}