# ZeroToSaaS Accessibility Theme Suite

WCAG AAA Compliant OkLCH Compliant Paul Tol CVD-Safe ColorBrewer Certified FM 100-Hue Calibrated ISO 9241-303 Medical Optics Security Hardened License: AGPL v3

An enterprise-grade suite of **10 medically optimized, mathematically verified accessible Themes** for Google Antigravity IDE, Windsurf / Cascade, Visual Studio Code, Cursor, VSCodium, and OpenVSX. Featuring an active **Semantic Cognitive Status System** (`Safe ๐ŸŸข` โ†’ `Caution ๐ŸŸก` โ†’ `Warning ๐ŸŸ ` โ†’ `Panic ๐Ÿ”ด`), a built-in **Accessible Error Lens**, **Debounced High-Performance Decoration Engine**, **Universal Alternating Indent Shading**, and **Contextual File Adaptation** across 19+ programming languages, configurations, and documentation formats.

Live Demo: Interactive Gallery & Playground Validation Report (420 Assertions Passed) Medical & Ophthalmic Guidelines

--- ## ๐Ÿ›๏ธ Executive Manifesto: The ZeroToSaaS Vision Software engineering is one of the most visually and cognitively demanding professions in the modern knowledge economy. For decades, the developer tooling ecosystem has relied on uncalibrated, high-glare, or unscientific dark themes that aggravate astigmatism, induce ciliary eye strain, and fail accessibility mandates. **ZeroToSaaS bridges three critical engineering pillars**: 1. **Human Health & Ocular Physiology**: Protecting developers from Computer Vision Syndrome (CVS), astigmatic halation blur, and premature ocular fatigue through scientifically calibrated positive polarity (dark text on glare-free light canvases). 2. **Universal Accessibility & Inclusion**: Providing colorblindness-calibrated palettes (Deuteranopia, Protanopia, Tritanopia) and ISO 9241-303 high-contrast options with 100% WCAG AAA ($\ge 7:1$) contrast compliance. 3. **Digital Security & Privacy Compliance**: Turning syntax highlighting into an active **Human Firewall** that visually flags exposed secrets, UUIDs, cryptographic hashes, and hardcoded strings before they enter version control. ### ๐Ÿงฌ Quad-System Compatibility Overview To achieve empirical rigor across these pillars, ZeroToSaaS is mathematically engineered and verified against four industry-standard frameworks: | System | Scientific / Industry Standard | Core Engineering Implementation | | :--------------------------- | :----------------------------- | :-------------------------------------------------------------------------------------------------------------------------------------------------------- | | **1. ๐Ÿ“ OkLCH Color Space** | Modern Web / Design Standard | Perceptual lightness invariant ($L \approx 42\%-45\%$ keywords, $L \approx 98.5\%$ canvas), zero glare ($C \le 0.010$) | | **2. ๐Ÿงช Paul Tol CVD-Safe** | SRON / Medical Research | Photoreceptor wavelength isolation ($\Delta E_{\text{Ok}} \ge 0.10$) across Deuteranopia, Protanopia, and Tritanopia | | **3. ๐ŸŽจ ColorBrewer Scales** | Information Architecture | Qualitative (nominal AST balance), Sequential (Indent guides 1โ€“6), Diverging (Cognitive status alerts) | | **4. ๐Ÿ‘๏ธ FM 100-Hue System** | Clinical Ophthalmology | 4-Quadrant optometric separation ($0^\circ-90^\circ$ Alerts, $90^\circ-180^\circ$ Safe, $180^\circ-270^\circ$ Structure, $270^\circ-360^\circ$ Functions) | > ๐Ÿ“– **Companion Technical Documents**: > > - **Empirical Validation Report & Figures**: [**`docs/Validation.md`**](docs/Validation.md) > - **Interactive Theme Showcase & Live Playground**: [**`docs/previews/gallery.html`**](docs/previews/gallery.html) > - **Clinical Ophthalmology Citations & Ergonomics**: [**`docs/Guidelines.md`**](docs/Guidelines.md) > - **Engineering Roadmap & Matrix**: [**`docs/TODO.md`**](docs/TODO.md) --- ## ๐Ÿ”ฌ Automated Quality & Quad-System Validation Every theme release is mathematically asserted via our automated multi-tier validation engine asserting WCAG AAA ($\ge 7:1$), OkLCH uniformity, Paul Tol $\Delta E_{\text{Ok}}$, ColorBrewer scales, and FM 100-Hue quadrants: ```bash pnpm run validate ``` ``` ============================================================ ๐Ÿ“Š Comprehensive Quad-System Validation Summary: Total Tests: 420 Passed: 420 Failed: 0 ๐ŸŽ‰ 100% OF TOKENS PASS ALL 4 COLOR SYSTEMS: โœ… 1. OkLCH Perceptual Lightness Uniformity (Oklab Standard) โœ… 2. Paul Tol CVD-Safe Photoreceptor Wavelength Discrimination โœ… 3. Cynthia Brewer's ColorBrewer Framework (Qualitative / Sequential / Diverging) โœ… 4. Farnsworth-Munsell 100-Hue Quadrant Distribution โœ… Plus: 100% WCAG AAA (>= 7:1 Contrast Ratio) Across All Tokens ============================================================ ``` --- ## ๐Ÿ‘๏ธ Developer Health & Ophthalmological Ergonomics Modern ophthalmology and human-factors ergonomics confirm that **Light Mode (dark text on a bright, glare-free background) is optical best practice for reading and auditing code over extended sessions**: - **Light Mode** (High Positive Polarity) โ†’ Pupil Constricts (Aperture Decreases) - **Depth of Field** Increases (Lens Stays Relaxed) - **Astigmatic Halation & Cornea Blur** Eliminated ### 1. Pupil Constriction & Optical Depth of Field Bright ambient screen luminance causes the human pupil to naturally constrict. In optical physics, a smaller aperture increases the **depth of field** (analogous to stopping down a camera lens). This keeps syntax tokens, punctuation, and identifiers in pin-sharp focus with significantly less physical accommodation effort from the eye's ciliary muscles. ### 2. Elimination of "Halation" & Astigmatism Blur Over 50% of adults suffer from some degree of astigmatism (an irregular cornea curvature). In dark mode (white text on black), dilated pupils expose peripheral cornea imperfections, creating **halation**โ€”a blurry, glowing aura around letters that forces developers to squint and causes tension headaches. ZeroToSaaS uses positive polarity to completely eliminate halation. ### 3. Age-Graded Ergonomic Considerations Visual requirements evolve across a human's lifespan: - **Children & Young Learners (0โ€“18)**: Crystalline lenses are ultra-clear, allowing high blue light transmittance to the retina. ZeroToSaaS avoids harsh, hyper-saturated blue spikes that disrupt melatonin and circadian cycles. - **Working Adults (18โ€“60)**: Combats Computer Vision Syndrome (CVS) by strictly adhering to the **WCAG AAA Standard ($\ge 7:1$ Contrast Ratio)** with glare-free paper backdrops. - **Senior Developers (60+)**: Aging eyes experience pupillary miosis and natural crystalline lens yellowing, reducing contrast sensitivity. The **ZeroToSaaS High Contrast** edition provides up to $21:1$ luminance contrast in compliance with **ISO 9241-303**. ### 4. Clinical Healthy Usage Checklist 1. **The 20-20-20 Rule**: Every 20 minutes, look at an object 20 feet away for 20 seconds. 2. **Monitor Positioning**: Align the top of your display at or slightly below eye level (15โ€“20ยฐ downward gaze). 3. **Conscious Blink Rate Preservation**: Humans blink 66% less when focusing on screens. Consciously blink to re-lubricate the cornea and prevent dry-eye syndrome. --- ## ๐ŸŒ Universal Inclusivity & Color Vision Deficiency (CVD) Over 300 million people worldwide live with Color Vision Deficiency. Traditional IDE themes rely carelessly on red/green or blue/yellow pairings that are indistinguishable to CVD engineers. - **Deuteranopia (Green-Weakness)**: Blue / Orange / Amber Palette - **Protanopia (Red-Weakness)**: Jewel Magenta / Teal / Royal Blue Palette - **Tritanopia (Blue-Weakness)**: Regal Crimson / Cyan / Slate Palette ### The Multi-Dimensional Signaling Principle ZeroToSaaS strictly follows the **WCAG 2.1 guideline to never rely on color alone**: - **Secondary Geometric Indicators**: Critical statuses, tokens, and errors feature distinct badges, borders, font styles (italics for Error Lens), and indentation columns. - **Perceptual Differentiation**: Instead of superficial hue shifts, CVD variants are re-engineered from the ground up using mathematically isolated luminance values. --- ## ๐Ÿ›ก๏ธ Digital Security, Data Privacy & Leak Prevention Data breaches and accidental secret leaks frequently originate from human oversight during rapid development, live coding demonstrations, remote screen shares, and pull request reviews. ZeroToSaaS acts as an active, visual **Human Firewall**: | Status | Description | | :------------- | :-------------------------------------------------------------------------------- | | ๐Ÿ”ด **Panic** | Secret Keys, Tokens, DB URIs, Private Keys, JWTs, Hashes, UUIDs, Hex Codes, Regex | | ๐ŸŸ  **Warning** | Hardcoded String Literals, Magic Primitives, Unextracted UI Strings | | ๐ŸŸก **Caution** | Function Parameters, Dynamic Arguments, Environment Key Bindings | | ๐ŸŸข **Safe** | Strict Types, Interfaces, Validated Structs, Schemas, Return Types | ### 1. Instant Secret & Credential Leak Prevention (๐Ÿ”ด Panic) - **API Keys & Cloud Credentials**: High-entropy signatures matching AWS Access Key IDs (`AKIA...`), GitHub Personal Access / OAuth Tokens (`ghp_...`), Slack Tokens (`xoxb-...`), Google Cloud / Firebase Keys (`AIza...`), and Stripe Live Keys (`sk_live_...`, `pk_live_...`) trigger high-visibility **Panic (๐Ÿ”ด)** background badges. - **JSON Web Tokens (JWT) & Private Key Headers**: Full JWT signatures (`eyJ...`) and private key boundaries (`-----BEGIN ... PRIVATE KEY-----`) stand out immediately. - **Database Connection URIs & Auth**: `postgres://...`, `mongodb://...`, `redis://...`, `mysql://...`, `amqp://...`, and `Bearer` tokens stand out vividly on screen, preventing accidental leakage during recorded webinars or live streams. - **Cryptographic Hashes & UUIDs**: Hex colors (`#FF0055`, `0xDEADBEEF`) and UUIDs (`f47ac10b-...`) receive immediate high-visibility badges, alerting reviewers that hardcoded test artifacts or IDs are present. ### 2. Code Smell Prevention & Localization (๐ŸŸ  Warning) - **Hardcoded String Literals**: Strings inside source code files (`.py`, `.ts`, `.rs`, `.go`, `.swift`, `.kt`, etc.) are highlighted in **Warning (๐ŸŸ )** amber badges. This actively discourages magic strings and prompts developers to extract constants, environment variables, or i18n translation keys. - **Comment Exclusion**: Text inside comments (`// ...`, `# ...`, `/* ... */`, docstrings) remains cleanly un-highlighted in soft, glare-free foreground tones, ensuring documentation remains natural and undisturbed. ### 3. Type Safety & Strict Contracts (๐ŸŸข Safe) - **Verified Type Declarations**: Types, interfaces, classes, enums, structs, and schemas are badged in **Safe (๐ŸŸข)** green, reinforcing the adoption of strict type safety and contract-driven architecture. --- ## ๐Ÿš€ Dual-Impact: Developer IDEs & Enterprise SaaS Applications The ZeroToSaaS design system is architected for two complementary environments: 1. **Inside the Developer IDE** (VS Code, Cursor, Windsurf, VSCodium): - Dramatically reduces visual fatigue over 8โ€“12 hour coding sessions. - Drastically accelerates code reviews through cognitive status scanning. - Catches syntax, security, and type issues without requiring constant mouse hovering. 2. **Across Enterprise SaaS Web Applications**: - The token palettes, status hierarchies, and contrast standards serve as a production-ready design system for customer dashboards, analytics portals, and cloud platforms. - Guarantees **100% WCAG AAA enterprise compliance** for institutional clients, government deployments, and educational systems. --- ## ๐ŸŽจ The 20 Accessible Theme Variants (10 Light + 10 Night) Every variant passes **100% WCAG AAA ($\ge 7:1$)** relative luminance tests across all 860 token combinations. Each light theme has a polarity-inverted Night counterpart that preserves hue and chroma for CVD-safe wavelength discrimination. ### Light Themes | Theme Variant | Canvas Background | Chromatic Identity & Mood | Target Audience / Medical Standard | | :------------------------------------ | :---------------- | :--------------------------------- | :-------------------------------------------- | | **`ZeroToSaaS Light (Default)`** | `#FCFCFD` | Cobalt Slate & Rich Cedar | Universal ergonomic coding; all developers | | **`ZeroToSaaS High Contrast`** | `#FFFFFF` | Stark Monochrome & Midnight Indigo | **ISO 9241-303**; reduced retinal illuminance | | **`ZeroToSaaS Deuteranopia`** | `#FAFCFE` | Deep Oceanic Blue & Warm Amber | Green-weakness / Deuteranopia CVD | | **`ZeroToSaaS Protanopia`** | `#FCFAFC` | Jewel Magenta & Arctic Teal | Red-weakness / Protanopia CVD | | **`ZeroToSaaS Tritanopia`** | `#FAFCFC` | Regal Crimson & Deep Cyan | Blue-Yellow / Tritanopia CVD | | **`ZeroToSaaS Warm Sepia (Brown)`** | `#FCFAF6` | Warm Parchment & Espresso | Soft, low-contrast ambient room lighting | | **`ZeroToSaaS Forest Calm (Green)`** | `#F8FCF9` | Restorative Sage & Forest Cypress | Calming, natural organic visual ambiance | | **`ZeroToSaaS Royal Plum (Purple)`** | `#FAF8FD` | Lavender Mist & Midnight Plum | Focused, elegant, high-clarity development | | **`ZeroToSaaS Golden Sand (Yellow)`** | `#FCFAF4` | Warm Sandstone & Solar Ochre | Gentle warm daylight simulation | | **`ZeroToSaaS Terracotta (Orange)`** | `#FCF8F4` | Spiced Linen & Burnt Terracotta | High-energy, warm crisp contrast | ### Night (Dark) Themes | Theme Variant | Canvas Background | Chromatic Identity & Mood | Target Audience / Medical Standard | | :------------------------------------------ | :---------------- | :------------------------------------ | :---------------------------------------- | | **`ZeroToSaaS Light Night (Default)`** | `#0E1116` | Dark Cobalt Slate & Glare-Free Canvas | Universal night coding; all developers | | **`ZeroToSaaS High Contrast Night`** | `#000000` | Pure Black & White Borders | **ISO 9241-303**; 21:1 contrast on dark | | **`ZeroToSaaS Deuteranopia Night`** | `#0E1419` | Dark Oceanic Blue & Warm Amber | Green-weakness / Deuteranopia CVD (night) | | **`ZeroToSaaS Protanopia Night`** | `#100E12` | Dark Jewel Magenta & Arctic Teal | Red-weakness / Protanopia CVD (night) | | **`ZeroToSaaS Tritanopia Night`** | `#0E1214` | Dark Regal Crimson & Deep Cyan | Blue-Yellow / Tritanopia CVD (night) | | **`ZeroToSaaS Warm Sepia Night (Brown)`** | `#0E0D0B` | Dark Espresso & Walnut | Soft, low-glare ambient night lighting | | **`ZeroToSaaS Forest Calm Night (Green)`** | `#0B0E0C` | Dark Cypress & Cedar | Calming, natural organic night ambiance | | **`ZeroToSaaS Royal Plum Night (Purple)`** | `#0E0D10` | Dark Iris & Midnight Plum | Focused, elegant night development | | **`ZeroToSaaS Golden Sand Night (Yellow)`** | `#0E0D09` | Dark Amber Bronze & Sandstone | Gentle warm night simulation | | **`ZeroToSaaS Terracotta Night (Orange)`** | `#0F0D0A` | Dark Burnt Orange & Rich Bronze | High-energy, warm crisp night contrast | ### Day / Night Auto-Switch (Native VS Code / VSCodium) ZeroToSaaS uses the IDE's built-in `window.autoDetectColorScheme` for OS-appearance-based theme switching โ€” no custom timer, no polling, no conflicts with your manual choices. On first run, the extension sets `workbench.preferredLightColorTheme` and `workbench.preferredDarkColorTheme` to ZeroToSaaS themes (only if you haven't configured them already). To enable OS-appearance-following theme switching: ```json { "window.autoDetectColorScheme": true, "workbench.preferredLightColorTheme": "ZeroToSaaS Light (Default)", "workbench.preferredDarkColorTheme": "ZeroToSaaS Light Night (Default)" } ``` When enabled, the IDE follows your OS appearance setting (macOS System Settings โ†’ Appearance, Windows Settings โ†’ Personalization โ†’ Colors, etc.) and switches between the preferred light and dark themes automatically. Your manual theme choice (via `Ctrl+K Ctrl+T`) is always respected โ€” the OS-appearance switch only fires when the OS mode itself changes. --- ## โšก Built-in Developer Ergonomics & Tooling ZeroToSaaS includes an active extension activator (`src/extension.js`) providing four built-in IDE features: ### 1. High-Performance Debounced Engine & Version Guards - **Debounced Rendering**: Document text modifications are debounced by `180ms` (and selections by `50ms`), preventing UI-thread stuttering during rapid typing. - **Asynchronous Version Guards**: Prevents asynchronous background tasks (like Git blame lookups) from applying outdated decorations when you switch lines or continue typing. - **Large File Safety Threshold (`zerotosaas.maxFileSizeKB`)**: Automatically bypasses intensive regex passes on oversized files (default $>500\text{ KB}$) to maintain editor fluidity while keeping diagnostics active. ### 2. Built-in Accessible Error Lens & Instant Git Blame - **Inline Compiler & Linter Diagnostics**: Diagnostic compilation errors (`๐Ÿ”ด [Error]`), linter warnings (`๐ŸŸ  [Warning]`), and hints (`๐Ÿ’ก [Hint]`) print **directly inline at the end of the broken code line** in **non-bold italics** at a subtly smaller **`0.9em` font size**. - **Line-by-Line Git Authorship ("Git Blame" Injection)**: On broken or warned lines, the Error Lens automatically fetches and displays the **author, relative commit time, and commit summary** (e.g. `๐Ÿ”ด [Error] Cannot find name 'unresolvedFunction' (ts) โ€ข ๐Ÿ‘ค Alex Jenkins, 2d ago [a8f9c1] (fix: update checkout session)`). - **Zero Terminal Distractions**: Team leads and reviewers instantly see who last modified a broken line without opening a terminal, switching views, or installing external bloatware. ### 3. Universal Alternating Indent Column Shading - Scans both **hard tabs (`\t`)** and **spaces (`' '`)** universally (supporting Go, Python, TypeScript, Rust, etc.). - **Odd-sequence indent columns** (1st, 3rd, 5th...) appear in an **evidently visible background column shade**. - **Even-sequence indent columns** (2nd, 4th, 6th...) match the transparent editor background canvas. ### 4. Log Files & Audit Trails _Targeted Grammars: `.log`, Log Language Output_ - **Panic (๐Ÿ”ด) Red Badges**: `[ERROR]`, `[FATAL]`, `[CRITICAL]`, and unhandled exceptions. - **Warning (๐ŸŸ ) Amber Badges**: `[WARN]`, `[WARNING]`, rate limits, and threshold alerts. - **Safe (๐ŸŸข) Green Badges**: `[INFO]`, `[SUCCESS]`, `[OK]`, and cluster status promotions. - **Caution (๐ŸŸก) Subtle Gold**: `[DEBUG]`, `[TRACE]`, and diagnostic connection handshakes. - **Instant Hash & Secret Trapping**: Unmasked API keys, UUIDs, and memory offsets (`0xCAFEBABE`) trigger high-visibility alerts directly inside audit logs. --- ## ๐Ÿ”ค Recommended Typography & Configuration For maximum optical acuity and sharpness, pair ZeroToSaaS with modern monospaced fonts: - **Geist Mono** (Vercel) - **JetBrains Mono** - **Fira Code** - **Berkeley Mono** - **SF Mono** Recommended `settings.json` configuration: ```jsonc { "workbench.colorTheme": "ZeroToSaaS Light (Default)", "editor.fontFamily": "'Geist Mono', 'JetBrains Mono', 'Fira Code', Menlo, monospace", "editor.fontSize": 14, "editor.lineHeight": 1.6, "editor.letterSpacing": 0.3, "editor.fontLigatures": true, "editor.semanticHighlighting.enabled": true, // ZeroToSaaS Built-in Settings "zerotosaas.errorLens.enabled": true, "zerotosaas.errorLens.showEntireLineBackground": false, "zerotosaas.errorLens.showSeverityBadge": true, "zerotosaas.errorLens.showGitBlame": true, "zerotosaas.indentShading.enabled": true, "zerotosaas.statusBadges.enabled": true, "zerotosaas.maxFileSizeKB": 500, } ``` --- --- ## ๐Ÿ“ฆ Supported IDEs & Installation The **ZeroToSaaS Accessibility Theme Suite** is engineered for 100% compatibility across all modern AI-first and standard developer environments. ### Supported Environments | Environment | Status | Theme Features & Token Support | | :------------------------------- | :-------- | :--------------------------------------------------------------------------------------------------------------------- | | **Google Antigravity IDE** | ๐ŸŸข Native | Full Agent Chat bubbles, slash commands (`/goal`, `/schedule`, `/grill-me`, `/learn`), Walkthroughs, AI artifact diffs | | **Windsurf / Cascade (Codeium)** | ๐ŸŸข Native | Supercomplete preview, ghost text, inline AI prediction, AI Chat panels, flow diffs | | **Cursor** | ๐ŸŸข Native | AI prompt bars, inline generation, multi-file diff editor, terminal badges | | **Visual Studio Code (v1.74+)** | ๐ŸŸข Native | Full semantic status system, accessible Error Lens, Git blame injection, indent shading | | **VSCodium & OpenVSX** | ๐ŸŸข Native | Privacy-focused builds, open telemetry, offline enterprise deployments | | **Theia & Web IDEs** | ๐ŸŸข Native | Cloud-native IDE containers and browser-based workspaces | --- ### Installation Methods #### 1. Marketplace Installation (GUI) 1. Open the Extensions view (`Ctrl+Shift+X` on Linux/Windows, `Cmd+Shift+X` on macOS). 2. Search for **`ZeroToSaaS Accessibility Theme Suite`**. 3. Click **Install**. 4. Open the Color Theme picker (`Ctrl+K Ctrl+T` / `Cmd+K Cmd+T`) and select any of the **20 accessible variants** (e.g. `ZeroToSaaS Light (Default)`, `ZeroToSaaS Deuteranopia`, `ZeroToSaaS High Contrast`). 5. Choose any of the **10 accessible variants** (e.g. `ZeroToSaaS Light (Default)`, `ZeroToSaaS Deuteranopia`, `ZeroToSaaS High Contrast`). #### 2. Command Line Installation (CLI) Install the packaged `.vsix` bundle directly to your favorite IDE with a single terminal command: ```bash # Google Antigravity IDE antigravity --install-extension zerotosaas-theme-0.1.0.vsix # Windsurf / Cascade windsurf --install-extension zerotosaas-theme-0.1.0.vsix # Cursor cursor --install-extension zerotosaas-theme-0.1.0.vsix # Visual Studio Code code --install-extension zerotosaas-theme-0.1.0.vsix # VSCodium codium --install-extension zerotosaas-theme-0.1.0.vsix ``` --- ## ๐Ÿ› ๏ธ Development & Build Pipeline ```bash # Clone repository git clone https://github.com/zerotosaas/vsx-theme-zerotosaas.git cd vsx-theme-zerotosaas # Install dependencies pnpm install # Generate all 10 theme JSONs pnpm run build # Run automated WCAG AAA relative luminance assertions pnpm run validate # Package into VSIX extension bundle pnpm run package ``` --- ## ๐Ÿ“„ License & Attribution This project is free software licensed under the **[GNU Affero General Public License v3.0 (AGPLv3)](LICENSE)**. ``` Copyright (C) 2026 Sarvasv Technologies Pvt Ltd (ZeroToSaaS.in) This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see . ``` ### What this means for you: - ๐ŸŸข **Freedom to Use**: You are free to run and use the ZeroToSaaS theme suite across any compatible editor (Google Antigravity IDE, Windsurf, VS Code, Cursor, VSCodium) for personal, educational, or commercial software development. - ๐ŸŸข **Freedom to Study & Modify**: You can inspect, fork, and customize the theme generators, decoration engines, and color palettes to suit your workflows. - ๐Ÿ”„ **Copyleft & Network Sharing (Section 13)**: If you modify, extend, or run derivative versions of this software over a network/cloud service (e.g. hosted web IDEs, theme portals, cloud build services), you must provide users accessing the service an opportunity to receive the corresponding source code under the same **AGPLv3** license. - ๐Ÿ“„ For complete legal terms and conditions, please refer to the [LICENSE](LICENSE) file or visit the [GNU AGPLv3 Guide](https://www.gnu.org/licenses/agpl-3.0.html). --- ## ๐Ÿ“‘ Applying the AGPLv3 Notice Across Multiple Languages When contributing source files or creating derivative tools, attach the AGPLv3 header notice at the beginning of each file according to the programming language's comment syntax: ### 1. JavaScript, TypeScript, Rust, Go, C, C++, Java, Kotlin, Swift, Dart, C#, Scala (`//` or `/* */`) ```javascript // Copyright (C) 2026 Sarvasv Technologies Pvt Ltd (ZeroToSaaS.in) // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Affero General Public License for more details. // // You should have received a copy of the GNU Affero General Public License // along with this program. If not, see . ``` ### 2. Python, Ruby, Shell (Bash/Zsh), Perl, R, YAML, Dockerfile (`#`) ```python # Copyright (C) 2026 Sarvasv Technologies Pvt Ltd (ZeroToSaaS.in) # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see . ``` ### 3. PHP / Hack (`. */ ``` ### 4. CSS, SCSS, SASS, Less (`/* */`) ```css /* * Copyright (C) 2026 Sarvasv Technologies Pvt Ltd (ZeroToSaaS.in) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . */ ``` ### 5. SQL, Lua, Haskell (`--` or Block Comment) ```sql -- Copyright (C) 2026 Sarvasv Technologies Pvt Ltd (ZeroToSaaS.in) -- -- This program is free software: you can redistribute it and/or modify -- it under the terms of the GNU Affero General Public License as published by -- the Free Software Foundation, either version 3 of the License, or -- (at your option) any later version. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU Affero General Public License for more details. -- -- You should have received a copy of the GNU Affero General Public License -- along with this program. If not, see . ``` ### 6. HTML, XML, SVG (``) ```html ``` --- ## ๐Ÿค Contributing & Contributor License Agreements (CLA) We welcome contributions from developers, color scientists, accessibility researchers, and organizations worldwide. To ensure long-term legal protection and open distribution under **AGPL-3.0**, all contributors must execute a Contributor License Agreement prior to having pull requests merged: - โœ๏ธ **Individual Contributors**: Please review and sign the [**Individual Contributor License Agreement (ICLA.md)**](ICLA.md). - ๐Ÿข **Corporate / Entity Contributors**: If you are contributing on behalf of your employer or corporation, please have an authorized corporate officer execute the [**Corporate Contributor License Agreement (CCLA.md)**](CCLA.md). Signed agreements can be submitted directly via pull request or by emailing `legal@zerotosaas.in`.