Class: KairosMcp::Tools::SkillsRollback

Inherits:
BaseTool
  • Object
show all
Defined in:
lib/kairos_mcp/tools/skills_rollback.rb

Instance Method Summary collapse

Methods inherited from BaseTool

#initialize, #invoke_tool, #to_full_schema, #to_schema

Constructor Details

This class inherits a constructor from KairosMcp::Tools::BaseTool

Instance Method Details

#call(arguments) ⇒ Object 



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# File 'lib/kairos_mcp/tools/skills_rollback.rb', line 66

def call(arguments)
  command = arguments['command'] || 'list'

  case command
  when 'list'
    versions = VersionManager.list_versions
    if versions.empty?
      return text_content("No version snapshots found.")
    end
    
    output = "Available Version Snapshots:\n\n"
    output += "| Filename | Created | Reason |\n"
    output += "|----------|---------|--------|\n"
    versions.each do |v|
      created = v[:created].strftime('%Y-%m-%d %H:%M:%S')
      reason = v[:reason] || '-'
      output += "| #{v[:filename]} | #{created} | #{reason} |\n"
    end
    text_content(output)

  when 'snapshot'
    reason = arguments['reason'] || 'manual snapshot'
    filename = VersionManager.create_snapshot(reason: reason)
    ActionLog.record(action: 'snapshot_created', details: { filename: filename, reason: reason })
    text_content("Snapshot created: #{filename}")

  when 'rollback'
    version = arguments['version']
    return text_content("Error: version filename is required") unless version
    
    begin
      VersionManager.rollback(version)
      ActionLog.record(action: 'rollback_performed', details: { version: version })
      text_content("Rollback successful. Restored to: #{version}")
    rescue => e
      text_content("Rollback failed: #{e.message}")
    end

  when 'view'
    version = arguments['version']
    return text_content("Error: version filename is required") unless version
    
    begin
      content = VersionManager.get_version_content(version)
      # Truncate if too long
      if content.length > 5000
        content = content[0, 5000] + "\n\n... (truncated)"
      end
      text_content("Content of #{version}:\n\n```ruby\n#{content}\n```")
    rescue => e
      text_content("Error: #{e.message}")
    end

  when 'diff'
    version = arguments['version']
    return text_content("Error: version filename is required") unless version
    
    begin
      diff = VersionManager.diff(version)
      output = "Diff Summary (#{version} vs current):\n\n"
      output += "- Old version: #{diff[:old_lines]} lines\n"
      output += "- Current version: #{diff[:current_lines]} lines\n"
      output += "- Lines added: #{diff[:added]}\n"
      output += "- Lines removed: #{diff[:removed]}\n"
      text_content(output)
    rescue => e
      text_content("Error: #{e.message}")
    end

  else
    text_content("Unknown command: #{command}")
  end
end

#category ⇒ Object 



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# File 'lib/kairos_mcp/tools/skills_rollback.rb', line 16

def category
  :skills
end

#description ⇒ Object 



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# File 'lib/kairos_mcp/tools/skills_rollback.rb', line 12

def description
  'Manage Skills DSL versions. List available versions, create snapshots, or rollback to a previous version.'
end

#examples ⇒ Object 



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# File 'lib/kairos_mcp/tools/skills_rollback.rb', line 24

def examples
  [
    {
      title: 'List versions',
      code: 'skills_rollback(command: "list")'
    },
    {
      title: 'Create snapshot',
      code: 'skills_rollback(command: "snapshot", reason: "Before major change")'
    },
    {
      title: 'Rollback to version',
      code: 'skills_rollback(command: "rollback", version: "kairos_20240115_143000.rb")'
    }
  ]
end

#input_schema ⇒ Object 



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# File 'lib/kairos_mcp/tools/skills_rollback.rb', line 45

def input_schema
  {
    type: 'object',
    properties: {
      command: {
        type: 'string',
        description: 'Command: "list", "snapshot", "rollback", "view", or "diff"',
        enum: ['list', 'snapshot', 'rollback', 'view', 'diff']
      },
      version: {
        type: 'string',
        description: 'Version filename (for rollback/view/diff commands)'
      },
      reason: {
        type: 'string',
        description: 'Reason for creating snapshot (for snapshot command)'
      }
    }
  }
end

#name ⇒ Object 



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# File 'lib/kairos_mcp/tools/skills_rollback.rb', line 8

def name
  'skills_rollback'
end

#related_tools ⇒ Object 



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# File 'lib/kairos_mcp/tools/skills_rollback.rb', line 41

def related_tools
  %w[skills_evolve skills_dsl_list chain_history]
end

#usecase_tags ⇒ Object 



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# File 'lib/kairos_mcp/tools/skills_rollback.rb', line 20

def usecase_tags
  %w[rollback version snapshot backup restore L0 undo]
end