March 2026 Summaries

Marvin introduces the Entire CLI, designed to enhance the understanding of software changes by binding agent context, prompts, and chat logs to git. This week, the CLI expanded its capabilities with the introduction of three new agents—OpenAI Codex, Amazon's Kiro, and Pi—through a new plugin system, alongside the addition of Windows support and performance improvements for large Checkpoint histories. OpenAI Codex is now available in preview, offering lifecycle hooks and transcript parsing, while Kiro and Pi are accessible via external plugins. The update also includes bug fixes and enhancements to the Entire web platform, such as improved tool call rendering and streamlined Checkpoint metadata performance. Additionally, users can now configure remote repositories for Checkpoint histories and address issues with fresh clones and bare repositories. The entire.io website has been optimized for AI interaction, enhancing accessibility and user experience.

In 2026, developers face the challenge of managing the vast amount of code produced by AI agents, leading to the introduction of "Checkpoints" to capture not only code changes but also the context behind them. Checkpoints bundle the code state, agent transcripts, prompts, token usage, and line-level attribution, allowing developers to trace changes back to their origins. This system integrates seamlessly with existing git workflows, storing metadata in git objects and utilizing a two-tier storage model to manage temporary and permanent data. The Entire CLI preserves session history without altering the traditional git experience, supporting multiple agents and allowing for concurrent sessions. As development shifts towards AI-driven workflows, Checkpoints aim to provide deeper insights into the "why" behind code changes, enhancing team visibility, searchability, and auditability. This evolution in code management is set to transform code reviews into intent reviews, focusing on problem-solving and decision-making processes rather than just syntax, ultimately paving the way for a new developer platform.

Marvin's latest dispatch reveals enhancements to the Entire CLI, focusing on performance improvements and bug fixes, particularly for users working with large repositories. Key updates include significant memory usage reductions through sparse metadata fetching and new content detection methods, as well as upgrading to go-git/v6 for enhanced efficiency. Users can now store checkpoints in a separate repository, maintaining a clean working repo history while ensuring full access to checkpoints across clones and teams. The update also introduces automatic discovery of external agent plugins, fixes for Gemini CLI hook validation, and enhancements to the entire rewind function to properly resolve file paths from subdirectories. Additionally, a new diagnostic command, entire trace, is introduced for identifying performance issues, and the entire update function now accurately detects installations via mise. The dispatch concludes with a call for feedback and an open invitation for questions on Discord.

Entiron conducts bi-annual in-person Hack Weeks to foster collaboration among its remote-first teams, with the latest gatherings held in Melbourne, Seattle, and Lisbon, involving 25 participants who engaged in building and idea-sharing activities. A notable development from this week is the integration of GitHub Copilot CLI into their operations, which now features checkpoints, resume, rewind, transcripts, and model tracking capabilities, allowing users to seamlessly share AI coding sessions and link intentions to code outcomes. The company encourages continued contributions and feedback from its community, hinting at further enhancements and updates in the near future.

Dispatch 0x0004 highlights recent updates to the Entire CLI, focusing on improving integration, performance, and user experience. Key enhancements include a new Factory AI integration, an external agent plugin system for seamless third-party agent integration, and user interface updates for better navigation and access to repositories. Performance improvements were made to post-commit behaviors, particularly for larger repositories, by utilizing native git operations and caching strategies. Updates to the Cursor, Factory, and OpenCode agents have enhanced session metrics and transcript analysis, while new E2E test runners and fixes have improved session reliability. The system now also tracks which large language model (LLM) was used in checkpoints, improving traceability. Developers benefit from improvements in setup, such as support for absolute git hook paths and fixes to commit signing issues in the test suite. Overall, these updates aim to provide a more efficient and integrated experience for users collaborating with AI companions.