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Dak Washbrook

PROFILE

Dak Washbrook

Worked on Mail-0/Zero and anomalyco/opencode, delivering AI-powered email composition, real-time voice assistant features, and flexible theming. Built and integrated AI-driven tools for email drafting, prompt engineering, and automated writing style adaptation using TypeScript and React, while ensuring security through HTML sanitization and robust authentication. Enhanced user experience with editor modernization, draft persistence, and internationalization, and improved backend reliability with API development, error handling, and database schema changes. Integrated Twilio and ElevenLabs for voice AI, enabling phone-based conversational workflows. Expanded theming in anomalyco/opencode by adding JSON-based theme support, allowing rapid branding customization and streamlined deployment across environments.

Overall Statistics

Feature vs Bugs

83%Features

Repository Contributions

72Total
Bugs
10
Commits
72
Features
50
Lines of code
16,591
Activity Months4

Work History

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for anomalyco/opencode. Delivered a high-value feature that enhances branding flexibility by introducing the Mercury theme to the app's theming options. No major bugs reported this period. Impact includes easier white-labeling and faster branding changes across customer deployments, contributing to improved user experience and market differentiation. Demonstrated technical proficiency in JSON-based theming, theme system expansion, and clean Git-based delivery.

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025 (Mail-0/Zero) monthly summary: Delivered high-impact features enabling real-time AI-powered voice interactions and enhanced reliability for email drafts, driving user experience and data integrity. Key features include an AI Phone Assistant integration with Twilio and ElevenLabs, API routes for voice/call management, bearer token authentication, and a new JWKS key management table. A system-prompt driven AI email assistant with robust tool invocation and safety protocols was also established. Major bug fix improved draft persistence by refactoring draft ID management to use useQueryState for reliable URL parameter synchronization, ensuring drafts persist across sessions and reloads. Business value and impact: Enables voice-first customer interactions, secure API access, and reliable email workflows—reducing support friction and increasing engagement. The work positions the product for scalable, AI-assisted communications with strong safety controls and auditable state. Technologies/skills demonstrated: Twilio and ElevenLabs integration, API route design and authentication (bearer tokens, JWKS), database schema changes for key management, state management with useQueryState, robust tool invocation patterns, and safety-conscious AI system prompts.

May 2025

35 Commits • 21 Features

May 1, 2025

May 2025 highlights: Security, reliability, and UX enhancements across Mail-0/Zero that drive business value and developer velocity. Deliveries include HTML sanitization for email handling to prevent XSS, robust draft state management for email composition, and a more consistent editor experience. Architecture and UX improvements also advanced thread handling, email generation context, and AI-assisted composition. Back-end resilience and internationalization were strengthened through improved error handling, translations, and server-header/redirect robustness. Dependency and environment refinements (Drizzle/Radix, nullable access_token, web search tooling) position the platform for growth while keeping production stable.

April 2025

34 Commits • 27 Features

Apr 1, 2025

April 2025 monthly summary for Mail-0/Zero: A focused set of AI-enabled email composition improvements, editor modernization, and automation enhancements were delivered, driving faster delivery, higher quality emails, and a more maintainable codebase. The work emphasized business value through automation, improved user experience, and robust architecture enhancements.

Activity

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Quality Metrics

Correctness89.6%
Maintainability88.8%
Architecture85.2%
Performance83.2%
AI Usage39.6%

Skills & Technologies

Programming Languages

CSSHTMLJSONJavaScriptMarkdownSQLShellTypeScriptYAML

Technical Skills

AI IntegrationAI Prompt EngineeringAI/MLAPI DevelopmentAPI IntegrationAnimationAnimation LibrariesAuthenticationBack End DevelopmentBackend DevelopmentBuild ConfigurationBuild ToolsCORS ConfigurationCSSCloud Functions

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

Mail-0/Zero

Apr 2025 Jun 2025
3 Months active

Languages Used

CSSHTMLJSONJavaScriptMarkdownShellTypeScriptSQL

Technical Skills

AI IntegrationAI Prompt EngineeringAI/MLAPI DevelopmentAPI IntegrationAnimation

anomalyco/opencode

Dec 2025 Dec 2025
1 Month active

Languages Used

TypeScript

Technical Skills

Front End DevelopmentUI/UX Development