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CommandQuest Specification

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CommandQuest

Achieve Mastery, One Command at a Time

Specification

CommandQuest is an open-source, modular Command-Line Interface (CLI) designed to provide a powerful, extensible, intelligent, and customizable terminal environment. The system combines command execution, workflow automation, configuration management, plugins, data processing, security, optional AI capabilities, and gamification within a unified CLI framework.

CommandQuest is designed for developers, technical users, automation workflows, and anyone who wants a more capable terminal experience. The architecture separates core functionality from optional capabilities so that users can operate a lightweight CLI while selectively adding advanced functionality through plugins.

Design Principles

CommandQuest shall follow these principles:

  • Modular architecture
  • Open-source development
  • Local-first operation where practical
  • Cross-platform compatibility
  • User-controlled configuration
  • Extensible plugin architecture
  • Secure handling of credentials and sensitive data
  • Human-controlled automation
  • Optional external service integrations
  • Optional AI functionality
  • Transparent operation
  • Reproducible workflows
  • Accessible terminal interaction
  • Minimal vendor lock-in
  • Backward-compatible interfaces where practical

Core Modules

Command Module

The Command Module provides the primary command execution framework.

Capabilities include:

  • Command registration
  • Subcommands
  • Command aliases
  • Argument parsing
  • Option and flag handling
  • Command discovery
  • Command validation
  • Command routing
  • Command version information
  • Command-specific help
  • Global help
  • Structured exit codes
  • Command chaining
  • Command pipelines
  • Command history

The module shall provide a consistent interface for both built-in commands and plugin-provided commands.

Configuration Module

The Configuration Module manages user, project, and system configuration.

Capabilities include:

  • Configuration creation
  • Configuration loading
  • Configuration editing
  • Configuration validation
  • Configuration inheritance
  • Configuration profiles
  • Environment-specific settings
  • JSON support
  • YAML support
  • TOML support
  • Configuration migration
  • Configuration export
  • Configuration import
  • Configuration reset

Sensitive configuration values shall support secure storage mechanisms where applicable.

Terminal Interface Module

The Terminal Interface Module manages presentation and interaction.

Capabilities include:

  • Human-readable output
  • Structured output
  • Tables
  • Progress indicators
  • Status displays
  • Warnings
  • Errors
  • Notifications
  • Interactive prompts
  • Confirmation prompts
  • Color output
  • Accessibility-friendly output
  • Verbose mode
  • Quiet mode
  • Terminal themes
  • ASCII and Unicode presentation
  • Terminal capability detection

The module shall provide consistent output behavior across supported platforms.

Completion Module

The Completion Module provides shell completion and command discovery.

Capabilities include:

  • Bash completion
  • Zsh completion
  • Fish completion
  • PowerShell completion
  • Command suggestions
  • Argument suggestions
  • Option suggestions
  • Context-aware completion
  • Fuzzy command matching

Logging Module

The Logging Module provides operational and diagnostic logging.

Capabilities include:

  • Console logging
  • File logging
  • Log levels
  • Structured logs
  • Debug logging
  • Error logging
  • Log rotation
  • Command execution records
  • Diagnostic information
  • Configurable logging destinations

Users shall be able to control logging behavior through configuration.

Error Handling Module

The Error Handling Module provides consistent failure management.

Capabilities include:

  • Structured error types
  • Human-readable error messages
  • Machine-readable error output
  • Exit codes
  • Error classification
  • Recovery suggestions
  • Retry handling
  • Diagnostic information
  • Safe failure behavior

Errors shall provide actionable information without unnecessarily exposing sensitive information.

Data Module

The Data Module provides standardized data handling.

Capabilities include:

  • JSON processing
  • CSV processing
  • YAML processing
  • Markdown processing
  • Structured data transformation
  • Data validation
  • Import operations
  • Export operations
  • Filtering
  • Sorting
  • Aggregation
  • Terminal data presentation

Storage Module

The Storage Module provides local persistence.

Capabilities include:

  • SQLite support
  • Local data storage
  • Caching
  • Session storage
  • History storage
  • Snapshot storage
  • Data migration
  • Cache expiration
  • Storage cleanup

The storage system shall support offline operation wherever practical.

Automation Module

The Automation Module provides workflow and task automation.

Capabilities include:

  • Task definitions
  • Batch processing
  • Workflow execution
  • Task dependencies
  • Scheduled tasks
  • Reusable workflows
  • Command sequences
  • Macros
  • Conditional execution
  • Retry policies
  • Workflow status
  • Workflow history

Automation shall provide users with clear control over execution and failure behavior.

Session Module

The Session Module manages interactive and persistent CLI sessions.

Capabilities include:

  • Interactive shell mode
  • Session history
  • Session snapshots
  • Session restoration
  • Named sessions
  • Session metadata
  • Workflow state preservation
  • Context persistence

Security Module

The Security Module provides security controls for the CLI.

Capabilities include:

  • Secure configuration handling
  • Credential protection
  • Secret management interfaces
  • Permission checks
  • Role-based command access
  • Audit logging
  • Security event recording
  • Secure cache handling
  • Sensitive-data redaction

Security-sensitive operations shall require explicit user authorization where appropriate.

API Module

The API Module provides optional communication with external services.

Capabilities include:

  • HTTP requests
  • REST API integration
  • GraphQL integration
  • Authentication interfaces
  • API credential handling
  • Request validation
  • Response validation
  • Retry handling
  • Rate-limit handling
  • Offline caching
  • API diagnostics

External integrations shall remain optional and shall not be required for core local CLI functionality.

Plugin Module

The Plugin Module provides the foundation for extending CommandQuest.

Capabilities include:

  • Plugin discovery
  • Plugin installation
  • Plugin removal
  • Plugin activation
  • Plugin deactivation
  • Plugin configuration
  • Plugin versioning
  • Plugin dependency management
  • Plugin permissions
  • Plugin lifecycle management
  • Plugin command registration
  • Plugin event hooks
  • Plugin compatibility checks

Plugins shall interact with CommandQuest through documented interfaces rather than modifying core functionality directly.

Localization Module

The Localization Module provides internationalization support.

Capabilities include:

  • Translation catalogs
  • Localized command descriptions
  • Localized error messages
  • Localized prompts
  • Locale selection
  • Locale configuration
  • Unicode support
  • Right-to-left language support where practical

Documentation Module

The Documentation Module provides accessible information about CommandQuest.

Capabilities include:

  • Command documentation
  • Built-in help
  • Tutorials
  • Interactive learning
  • Feature documentation
  • Plugin documentation
  • Configuration documentation
  • API documentation
  • Troubleshooting information

Documentation should remain synchronized with supported functionality.

Testing Module

The Testing Module provides tools for validating CommandQuest behavior.

Capabilities include:

  • Unit testing
  • Integration testing
  • Command testing
  • Plugin testing
  • Configuration testing
  • Workflow testing
  • Regression testing
  • Test fixtures
  • Automated test execution
  • Test reporting

Scaffolding Module

The Scaffolding Module provides project and command generation.

Capabilities include:

  • Command templates
  • Plugin templates
  • Workflow templates
  • Configuration templates
  • Documentation templates
  • Project initialization
  • Extension generation
  • Validation of generated components

Update Module

The Update Module provides optional software update awareness.

Capabilities include:

  • Version checking
  • Release information
  • Update notifications
  • Compatibility checks
  • Update configuration
  • Offline version awareness

Updates shall not be installed without appropriate user authorization.

Analytics Module

The Analytics Module provides optional local usage and performance analysis.

Capabilities include:

  • Local usage statistics
  • Command frequency analysis
  • Performance measurements
  • Workflow statistics
  • Error statistics
  • Local reports
  • Exportable analytics

Any remote telemetry shall be disabled by default and require clear user consent.

Visualization Module

The Visualization Module provides terminal-friendly data visualization.

Capabilities include:

  • Tables
  • Histograms
  • Progress charts
  • Unicode charts
  • ASCII charts
  • Statistical summaries
  • Workflow performance visualization
  • Exportable reports

Gamification Module

The Gamification Module provides optional learning and engagement features.

Capabilities include:

  • Achievements
  • Badges
  • Milestones
  • Experience points
  • Levels
  • Command challenges
  • Learning challenges
  • Progress tracking
  • Local leaderboards
  • Optional community leaderboards

Gamification shall remain optional and shall not interfere with normal CLI operation.

AI Module

The AI Module provides optional intelligent assistance.

Capabilities include:

  • Natural-language command generation
  • Command suggestions
  • Error explanation
  • Error remediation suggestions
  • Context-aware assistance
  • Workflow recommendations
  • Script assistance
  • Documentation assistance
  • Command discovery
  • Natural-language workflow construction

AI functionality shall be optional and clearly distinguish generated suggestions from commands executed by the system. Users shall retain control over whether suggested operations are executed.

Optional Plugin Modules

AI Provider Plugins

AI provider plugins may connect CommandQuest to external or locally hosted AI systems.

Capabilities may include:

  • Local language models
  • Remote language models
  • Multiple AI providers
  • Provider selection
  • Model selection
  • Prompt configuration
  • Context controls
  • Usage limits
  • Provider-specific authentication

Cloud Storage Plugins

Cloud storage plugins may provide synchronization and remote storage.

Potential integrations include:

  • File synchronization
  • Configuration synchronization
  • Backup
  • Snapshot storage
  • Workflow synchronization

Remote Execution Plugins

Remote execution plugins may provide secure remote operations.

Capabilities may include:

  • SSH execution
  • Remote command management
  • Remote workflow execution
  • Remote session management
  • Server profiles
  • Connection management

Database Plugins

Database plugins may extend data capabilities.

Potential integrations include:

  • PostgreSQL
  • MySQL
  • MariaDB
  • SQLite extensions
  • Database migrations
  • Query execution
  • Data export
  • Data import

Productivity Plugins

Productivity plugins may connect CommandQuest to external productivity systems.

Potential capabilities include:

  • Task management
  • Calendar integration
  • Notes
  • Project management
  • Notifications
  • Document synchronization

Developer Tool Plugins

Developer plugins may integrate external development systems.

Potential capabilities include:

  • Git workflows
  • Repository management
  • Build systems
  • Package managers
  • Container management
  • Continuous integration systems
  • Code quality tools
  • Development environments

Data Source Plugins

Data source plugins may provide additional import and retrieval capabilities.

Potential integrations include:

  • APIs
  • Databases
  • Structured files
  • Remote datasets
  • Public data services
  • Enterprise data systems

Collaboration Plugins

Collaboration plugins may provide shared workflows and team functionality.

Capabilities may include:

  • Shared sessions
  • Workflow sharing
  • Team configuration
  • Permission management
  • Collaborative command execution
  • Shared reports
  • Activity synchronization

Notification Plugins

Notification plugins may provide external notifications.

Potential channels include:

  • Desktop notifications
  • Webhooks
  • Messaging systems
  • Email-compatible notification services
  • Terminal notifications

Theme Plugins

Theme plugins may customize the CommandQuest presentation layer.

Capabilities may include:

  • Color themes
  • Typography preferences
  • Symbols
  • Prompt styles
  • Status indicators
  • Accessibility profiles

Command Categories

CommandQuest shall support a consistent command taxonomy that may include:

  • Initialization
  • Configuration
  • Execution
  • Workflow management
  • Data management
  • Plugin management
  • Session management
  • Testing
  • Documentation
  • Diagnostics
  • Security
  • Synchronization
  • Reporting
  • AI assistance
  • Gamification

Specific commands may evolve as the implementation develops.

Configuration Requirements

CommandQuest shall provide user control over:

  • Output preferences
  • Logging
  • Storage
  • Caching
  • Plugins
  • Security settings
  • AI providers
  • API providers
  • Localization
  • Themes
  • Automation
  • Analytics
  • Gamification
  • Notifications

Configuration defaults should favor safe and predictable behavior.

Privacy Requirements

CommandQuest shall prioritize user control and privacy.

The system should:

  • Operate locally whenever practical.
  • Avoid unnecessary data collection.
  • Make external communication identifiable.
  • Require consent for optional telemetry.
  • Protect credentials and secrets.
  • Avoid transmitting command history without authorization.
  • Provide controls for clearing local history and cached information.
  • Clearly distinguish local operations from remote operations.

Security Requirements

Security shall be treated as a core architectural concern.

CommandQuest shall:

  • Protect sensitive configuration.
  • Avoid exposing credentials in normal output.
  • Support secure secret storage mechanisms.
  • Provide permission controls for sensitive operations.
  • Record security-relevant events when auditing is enabled.
  • Validate plugin permissions.
  • Validate external data.
  • Provide safe failure behavior.
  • Avoid executing AI-generated commands without user authorization.

Cross-Platform Requirements

CommandQuest shall target:

  • Linux
  • macOS
  • Windows

Platform-specific functionality shall be isolated behind compatible interfaces where practical.

Extensibility Requirements

The system shall allow new functionality to be introduced without unnecessary modification of the core.

Extensions should:

  • Use documented interfaces.
  • Declare dependencies.
  • Declare required permissions.
  • Provide version information.
  • Provide configuration options.
  • Provide documentation.
  • Avoid unauthorized access to unrelated system resources.

Output Requirements

CommandQuest should support both human-readable and machine-readable output.

Machine-readable formats may include:

  • JSON
  • CSV
  • Structured text

Output modes shall be consistent across commands and suitable for automation.

Workflow Requirements

CommandQuest shall support workflows that combine multiple operations into reproducible sequences.

Workflow functionality should support:

  • Sequential operations
  • Conditional operations
  • Dependencies
  • Parameters
  • Variables
  • Error handling
  • Retries
  • Logging
  • Results
  • Snapshots
  • Restoration

Specification Branding License (SBL)

Standard

Optional

License & Notice Requirements

CommandQuest is released under the GNU Affero General Public License v3.0 or later (AGPL-3.0+).
By contributing to this project, you agree that your contributions will also be released under this license.

Please note the following:

  • All contributions must comply with the AGPL-3.0+ terms.
  • Under Section 7 of the license, all redistributions, forks, and derivative works must preserve attribution to:
    Roxanne Ardary and roxanneardary.com.
  • CommandQuest specifications are free to use with attribution. A Specification Branding License can be negotiated upon request.
  • The project’s notice.md file tracks attribution requirements and contributor acknowledgments. Any update that adds new contributors or modifies attribution should also update notice.md.
  • When submitting a pull request, ensure that any new files maintain the attribution headers where applicable.
  • Network-deployed versions of this software must also remain fully AGPL-3.0+ compliant, including exposure of source code modifications when applicable under the license.

For full legal details, please refer to the AGPL-3.0+ license and the project’s notice.md file.

Notice – CommandQuest

Attribution Requirement:
Under Section 7 of the AGPL 3.0+ license, all redistributions, forks, and derivative works, including network-deployed versions of this project, must provide attribution to Roxanne Ardary and roxanneardary.com.

Contributors

This file tracks contributors and their specific contributions to the project.

  • Roxanne Ardary, roxanneardary.com – March 24, 2026
    Created the repository for CommandQuest. Established the foundation for an open-source, attribution-compliant command-line interface framework.
  • [Add other contributors here] – [Date]
    [Describe contribution in one sentence]

License – CommandQuest

This repository is licensed under the GNU Affero General Public License v3.0 or later (AGPL-3.0+).

Key Points:

  • You are free to use, modify, and distribute the code.
  • All redistributions, forks, and derivative works or network-deployed versions must also be licensed under AGPL-3.0+ and provide attribution to Roxanne Ardary and roxanneardary.com as required under Section 7 of the license.
  • The software is provided “as is,” without warranty of any kind.

For the full license text, see GNU AGPL-3.0 License.

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