ARC // OS — User Guide
Last Updated: 2026-08-18
Welcome to ARC // OS
ARC // OS is a personal operating system for daily planning, execution, and logging. It's not just a task manager or calendar—it's a complete system that manages every aspect of your daily life.
ARC stands for:
- Adaptive - The system learns and adjusts to your patterns
- Regulated - Built-in rules prevent overcommitment
- Consistent - Daily, weekly, and monthly rhythms create structure
Getting Started
Creating Your Account
- Sign up with your email and password (minimum 8 characters)
- Verify your email (if email verification is enabled)
- Complete onboarding - Walk through the setup wizard to get started
- Explore the Today page - Your daily command center
Onboarding Wizard
When you first sign up, you'll be guided through a 7-step onboarding wizard that helps you set up your account and get started with ARC // OS. The wizard is designed to be very handholding—clear instructions, helpful examples, and visual guidance at every step.
Step 1: Welcome & Daily Overview
- Welcome message explaining what ARC // OS is
- Overview of the daily planner interface
- Explanation of how ARC helps you plan and track your daily life
- Interactive tour with highlighted areas and tooltips
Step 2: Perimeter Tasks Setup
- Learn about perimeter tasks (your daily focus areas)
- Create your first 2-3 reusable tasks
- See examples of good perimeter tasks
- Tasks are automatically selected for today after creation
- Tip: Create tasks that represent your daily focus areas (e.g., "Finish project proposal", "Call mom", "Workout")
Step 3: Profile Setup
- Height - Enter your height (metric or imperial)
- Used for BMI and other health calculations
- Required for accurate tracking
- Currency - Select your default currency
- Used for financial tracking features
- Can be changed later in settings
Step 4: Privacy Settings
- Configure who can see your data
- Options: Everyone, Friends Only, or Private (None)
- Default: Friends Only (recommended)
- Settings:
- Public ID Visibility - Who can find you by your public ID
- Email Search Visibility - Who can find you by email
- Public Profile Visibility - Who can view your public profile
- You can change these anytime in Settings
Step 5: Personal Touch
- Current Book (optional) - Add a book you're currently reading
- Title and author
- Can be added later if you're not reading anything right now
- Journal Reflection (required) - Answer two questions:
- "Why did you decide to explore ARC today?"
- "What would you like to gain from using ARC?"
- These answers are saved as journal entries and accessible later in Settings
- Note: These are special onboarding-only questions—they won't appear in your regular journal
Step 6: Gamification Introduction
- Brief introduction to ARC's gamification system
- Learn about:
- XP - Earn experience points for completing tasks and logging activities
- Battles - Fight daily battles to level up your character
- Streaks - Build streaks by logging in daily
- Visual preview of the gamification dashboard
- Note: Don't worry about all the details—you'll learn as you go!
Step 7: Completion
- Celebration screen with success message
- Summary of what was set up:
- ✓ Your profile is configured
- ✓ Your first tasks are ready
- ✓ Privacy settings are set
- ✓ Your goals are saved
- "Get Started" button redirects to your dashboard
After Onboarding:
- You can view your onboarding journal entries in Settings → Account (Onboarding)
- You can replay the onboarding wizard anytime from Settings
- Your onboarding answers are saved and accessible for reflection
Tips:
- Take your time—there's no rush
- The wizard saves your progress, so you can go back if needed
- All settings can be changed later in Settings
- Focus on understanding the basics—you'll discover other features as you use ARC
Your First Day
Morning Setup:
- Select Perimeter Tasks - Choose 3-5 tasks that define your focus for today
- If you don't have tasks yet, create some reusable tasks first
- These tasks act as guardrails against scope creep
- Review your checklist - See what needs to be done today
- Plan your day - Check if you have training, cooking, or other activities planned
Throughout the Day:
- Check off checklist items as you complete them
- Log activities (training, reading, cooking, etc.)
- Update task status (todo → doing → done)
- Track time for tasks if needed
End of Day:
- Log sleep hours (from previous night)
- Rate your mood and energy (1-10)
- Complete journal entries
- Update reading progress
Setting Up Your Profile
Profile Information:
- Height - Used for BMI and other calculations
- Birthdate - Used for age-based calculations
- Sex - Used for BMR and other metabolic calculations
- Shoe size - For wardrobe tracking
Week Settings:
- Weekly Split Labels - Customize your training split (default: Push, Pull, Legs, Arms)
- Bedtime Targets - Set your ideal wake time, in-bed time, and lights-out time
- Stress Week Overrides - Different bedtime targets for stressful weeks
Creating Your First Tasks
- Go to the Tasks page
- Click "New Task"
- Fill in:
- Title - What needs to be done
- Timebox - Maximum duration in minutes
- Category - Organize by domain (Work, Personal, Home, etc.)
- Save the task
- Mark it as "Reusable" if you want to use it as a perimeter task
Setting Up Your Exercise Catalog
- Go to the Exercises page
- Browse the global exercise catalog
- Add exercises you use regularly to your favorites
- Create custom exercises if needed
- Exercises are now available when logging workouts
Core Concepts
ARC Day
An ARC Day is a complete 24-hour period that includes:
- Morning checklist
- Perimeter scope (daily focus)
- Tasks with timeboxes
- Training, mobility, or cardio
- Nutrition (cooking, meals)
- Recovery (sleep, mood, energy)
- Reflection (journaling, reading, meditation)
Perimeter Tasks
Perimeter tasks are reusable tasks that you select each morning to define your daily focus. They act as guardrails against scope creep.
Example Perimeter Tasks:
- "Finish project proposal" (work task, reusable)
- "Call mom" (personal task, reusable)
- "Workout - Push day" (training task, reusable)
- "Review code changes" (work task, reusable)
- "Meal prep for week" (personal task, reusable)
Rules:
- Create tasks once, reuse them daily
- Select 3-5 tasks each morning (unless in Minimum Mode)
- Tasks are tracked as checklist items
Example Morning Routine:
- Open Today page
- Review your task library
- Select 3-5 tasks: "Finish project proposal", "Call mom", "Workout - Push day"
- These tasks define your focus for the day
- System prevents you from adding too many tasks (scope creep protection)
Minimum Mode
Minimum Mode is a toggle that reduces requirements to essentials when life happens. It's not a failure—it's a regulated recovery state.
When to Use Minimum Mode:
- You're sick or recovering from illness
- You have an extremely busy work week
- You're traveling and routine is disrupted
- You're dealing with personal stress or emergencies
- You need a mental health day
Normal Mode:
- Full checklist (10 items)
- Perimeter scope (3-5 tasks)
- Training or mobility/cardio
- Cooking, reading, journaling, meditation
Minimum Mode:
- Core checklist only (make bed, water, perimeter)
- Simplified perimeter (2-3 tasks)
- No training/cooking/reading/journaling/meditation requirement
Example Minimum Mode Day:
- ✓ Make bed
- ✓ Drink water (2L)
- ✓ Complete 2 perimeter tasks (e.g., "Check email", "Call mom")
- That's it! The system recognizes you're in recovery mode and doesn't penalize you.
Timeboxing
Every task has a timebox—a maximum duration in minutes (hard limit). If a task exceeds its timebox, you must:
- Defer it (with required "next step" note)
- Break it into smaller tasks
- Accept it won't be completed today
Example:
- You set a 30-minute timebox for "Review project proposal"
- If you exceed 30 minutes, you must:
- Defer the task with a required "next step" note (e.g., "Need to discuss with team before finalizing")
- Break it into smaller tasks (e.g., "Review proposal - Part 1: Introduction", "Review proposal - Part 2: Technical section")
- Accept it won't be completed today and move on
- This prevents tasks from expanding to fill all available time (Parkinson's Law)
Purpose: Prevents overcommitment, forces realistic planning, creates urgency and focus.
Daily Workflow
Morning Routine
- Open ARC // OS → See today's day planner
- Review checklist - 10 items to complete
- Select perimeter tasks - Choose 3-5 from your reusable task list
- Review tasks - See tasks for today with timeboxes
- Plan training - Check if you have gym/mobility/cardio scheduled
Throughout the Day
-
Check off checklist items as you complete them
- Water - Log amount (L)
- Reading - Select book and log pages
- Meditation - Log duration (minutes)
- Weight Log - Log weight and optional body fat %
-
Update task status - Move tasks from todo → doing → done
-
Log activities:
- Training - Log workout with exercises, sets, reps, weight
- Mobility or Cardio - Log session (one or the other at lunch, not both)
- Cooking - Mark if you cooked (counts for 2 meals)
-
Defer tasks if needed - Must include "next step" note
End of Day
-
Log recovery:
- Sleep hours (from previous night)
- Mood (1-10)
- Energy (1-10)
- Bedtime - Actual in-bed time and lights-out time
-
Reflection:
- Journal entries - Answer predefined questions
- Reading progress - Update current page
- Meditation - Log session if not done earlier
Features
Daily Planner
Today Page - Your daily command center:
- Checklist with 10 items
- Perimeter tasks (selected each morning)
- Tasks with timeboxes
- Training/mobility/cardio slots
- Recovery tracking (sleep, mood, energy)
- Quick actions for common tasks
Day Detail Page - Full day view:
- All checklist items with values
- All tasks with status
- Training sessions with exercises
- Mobility/cardio sessions
- Journal entries
- Body composition measurements
- Progress photos
Week View
Week Page - See all 7 days at once:
- Checklist completion % per day
- Perimeter tasks status
- Tasks overview
- Training/mobility/cardio summary
- Cooking progress (2/3 cooks this week)
- Patterns and insights
Tasks
Task Management:
- Create tasks with timeboxes
- Organize by categories
- Link to days
- Defer with required "next step"
- Track status (todo, doing, done, deferred)
Example Task Creation:
- Go to Tasks page and click "New Task"
- Enter title: "Review project proposal"
- Set timebox: 30 minutes (maximum time you'll spend on this)
- Select category: "Work"
- Mark as reusable if you want to use it as a perimeter task
- Save the task
Using Timeboxes:
- Example: You set a 30-minute timebox for "Review project proposal"
- If you exceed 30 minutes, you must:
- Defer the task with a required "next step" note (e.g., "Need to discuss with team before finalizing")
- Break it into smaller tasks (e.g., "Review proposal - Part 1: Introduction", "Review proposal - Part 2: Technical section")
- Accept it won't be completed today and move on
- This prevents tasks from expanding to fill all available time (Parkinson's Law)
Timeboxing:
- Every task has a maximum duration
- Hard limit prevents overcommitment
- Forces realistic planning
- Creates urgency and focus
Training
Training Sessions:
- Log workouts with exercises
- Track sets, reps, weight, RIR/RPE
- Weekly split labels (Push, Pull, Legs, Arms)
- Exercise catalog (global or user-specific)
- Progress tracking and PRs
Example Workout:
- Create a new training session and select your weekly split (e.g., "Push")
- Add exercises from the catalog (e.g., "Bench Press", "Overhead Press", "Tricep Dips")
- For each exercise, log:
- Sets and Reps: 3 sets of 5 reps
- Weight: 100kg
- RIR/RPE: RIR 2 (Reps in Reserve) or RPE 8 (Rate of Perceived Exertion)
- Rest Time: 3 minutes between sets
- Tempo: 2-1-0 (2 seconds down, 1 second pause, 0 seconds up)
- The system automatically calculates e1RM (estimated 1-rep max) and tracks your progress
- View your PRs and progress graphs to see strength gains over time
Exercise Catalog:
- Browse exercises by category or muscle group
- Create custom exercises for movements not in the global catalog
- View exercise history and analytics to see frequency and progression
- Example: Search for "squat" to find variations (Back Squat, Front Squat, Bulgarian Split Squat)
- Add exercises to your favorites for quick access during workouts
Mobility & Cardio
Mobility Sessions:
- Log focus area (e.g., "hip mobility")
- Track duration and intensity
- Exercise catalog integration
Cardio Sessions:
- Log type (running, cycling, etc.)
- Track duration, distance, intensity
Lunch Slot Rule: You can do either Mobility or Cardio at lunch, but not both. This enforces recovery and prevents overtraining.
Nutrition
Meal Planning:
- Generate week meal plan
- Meal templates for quick apply
- Cooking frequency tracker
- Rule: 3 cooks per week = 6 dinners (each cook produces 2 dinners)
How to Plan Your Week:
- Go to the Week page
- Click "Generate Meal Plan" or "Edit Meal Plan"
- Select meals for each day (or use meal templates)
- System tracks: 3 cooks = 6 dinners requirement
- Each cooking session counts for 2 dinners (eat one, save one)
Example Week Plan:
- Sunday: Cook "Chicken Curry" (eat Sunday, save Monday)
- Monday: Eat leftover Chicken Curry (no cooking needed)
- Tuesday: Cook "Pasta with Meatballs" (eat Tuesday, save Wednesday)
- Wednesday: Eat leftover Pasta (no cooking needed)
- Thursday: Cook "Salmon with Vegetables" (eat Thursday, save Friday)
- Friday: Eat leftover Salmon (no cooking needed)
- Saturday: Order takeout or eat out (no cooking requirement)
Result: 3 cooking sessions = 6 dinners. The system enforces this sustainable pattern automatically.
Meal Templates:
- Create reusable meal templates
- Quick apply templates to multiple days
- Templates include ingredients for grocery list generation
Grocery Lists:
- Auto-generated from dinner plans
- View all ingredients needed for the week
- Mark items as purchased as you shop
- Unpurchased items automatically carry over to next week
- Use grocery list templates for common shopping trips
Cooking Tracking:
- Mark when you cook (counts for 2 dinners)
- System tracks cooking frequency
- See progress: "2/3 cooks this week"
- Leftovers count as second dinner
Sleep & Recovery
Daily Tracking:
- Sleep hours (from previous night)
- Mood (1-10)
- Energy (1-10)
- Bedtime targets (wake time, in-bed time, lights-out time)
- Stress week overrides
Bedtime Targets:
- Set in Week Settings
- System uses stress week targets when week is marked as "stress week"
Journaling
Journal Entries:
- Answer predefined questions
- Multiple entries per day
- Growth tracking over time
- View all entries for a specific question
Example Journal Entry:
- Go to Today page → Journal section
- Select a question: "What went well today?"
- Write your answer: "Completed my workout and finished the project proposal. Felt energized after good sleep."
- Save the entry
- View all your answers to this question over time to see patterns and growth
Journal Questions:
- Global questions (available to all users)
- User-specific questions (create your own)
- Order questions for daily flow
Example Questions:
- "What went well today?" (reflection)
- "What challenged you today?" (growth)
- "What are you grateful for?" (mindfulness)
- "What will you do differently tomorrow?" (planning)
Reading
Reading Sessions:
- Log reading sessions with book, pages read, duration
- Track progress per book
- Book library with covers
- Reading checklist item integration
Example Reading Session:
- Select your current book from the library (or add a new one)
- Log pages read: "Read from page 50 to page 80" (30 pages)
- Optional: Log duration (e.g., 45 minutes)
- System automatically updates your current page to 80
- View progress: "80/300 pages (27% complete)"
- The reading checklist item on Today page is automatically checked when you log a session
Book Library:
- Add books with title, author, total pages
- Track current page
- View reading history
Example:
- Add book: "The Pragmatic Programmer" by Andy Hunt and Dave Thomas, 352 pages
- Set current page: 50
- After reading session: Current page updates to 80
- View history: See all reading sessions for this book with dates and pages read
Body Composition
Weight Logging:
- Daily weight tracking (checklist item)
- Optional body fat %
- Optional measurements (waist, hip, chest, etc.)
- Automatic calculations (BMI, BMR, LBM, FFMI)
Example Weight Log:
- Go to Today page → Body Composition card
- Log weight: 75.5 kg
- Optional: Log body fat: 15%
- Optional: Log measurements: Waist 82cm, Hip 95cm
- System automatically calculates:
- BMI: 23.2 (based on height and weight)
- BMR: 1800 kcal (based on sex, age, height, weight)
- LBM: 64.2 kg (Lean Body Mass)
- FFMI: 20.1 (Fat-Free Mass Index)
Progress Photos:
- Upload photos with pose (front, side, back, other)
- Timeline view
- Compare mode (pick two dates)
- Linked to days
Example:
- Upload front photo on January 1st
- Upload front photo on February 1st
- Use compare mode to see side-by-side changes
- Photos are linked to specific days for tracking progress over time
Profile:
- Height, shoe size, sex, birthdate (used for calculations)
- Always visible and editable
- Example: Set height to 175cm, sex to "male", birthdate to calculate age for BMR
Fighter Profiles (Snapshots)
Fighter Profiles are snapshots of your character's state at specific points in time. They capture your character's stats, combat attributes, level, and equipped items, allowing you to track your progression over time.
What Fighter Profiles Capture:
- Character Stats: Strength, Wisdom, Discipline, Balance
- Combat Attributes: Damage, Mitigation, Speed, Crit Chance, Crit Multiplier, Stamina
- Level: Your current character level
- Equipped Items: All items currently equipped (weapons, armor, accessories)
- Snapshot Date: When the snapshot was taken
Use Cases:
- Track Progression: Create snapshots at key milestones (e.g., "Week 1", "After Level 10", "Before Major Upgrade")
- Historical Reference: Compare your character's stats over time to see how you've progressed
- Battle Replays: View historical battle data using snapshots from that time period
- Future PvP: Fighter profiles will enable battling against other players' snapshots (coming soon)
Creating Snapshots:
- Snapshots can be created via API:
POST /api/v1/gamification/fighter-profiles - Provide a name (e.g., "Week 1", "After Level 10") and optional description
- The system automatically captures your current character state
Managing Snapshots:
- List all your snapshots:
GET /api/v1/gamification/fighter-profiles - View specific snapshot:
GET /api/v1/gamification/fighter-profiles/:id - Delete snapshots:
DELETE /api/v1/gamification/fighter-profiles/:id - Compare snapshots: Use the comparison feature to see stat differences between snapshots
Note: Frontend UI for fighter profiles is planned for a future release. Currently, snapshots can be created and managed via API endpoints.
Social & Relationships
People Database:
- Track relationships (friends, family, colleagues, etc.)
- Profile pictures
- Interaction logging
- Gift tracking
- Meeting management
Social Happenings:
- Log social events
- Add guests (link to people)
- Link items used/outfits worn
- Attach expenses
- Track interaction frequency
Projects & Deadlines
Projects:
- Create work or study projects
- Kanban board (auto-created)
- Task management with categories and tags
- Link to deadlines
Deadlines:
- Create deadlines with due dates
- Link to projects
- Priority levels
- Status tracking
- Link tasks to deadlines
Kanban Board:
- Multiple views (Kanban, Gantt, List, Timeline, Calendar)
- Drag & drop tasks
- Column management
- Task details (todos, comments, attachments)
Finance
Accounts:
- Multiple accounts (checking, savings, credit, etc.)
- Track balances
- Multi-currency support
Transactions:
- Income and expenses
- Categories and tags
- Link to social events
- Link to items purchased
Budgets:
- Create budgets by category
- Track spending vs. budget
- Monthly/yearly budgets
Recurring Payments:
- Track subscriptions and recurring expenses
- Automatic transaction creation
Goals:
- Savings goals
- Debt payoff goals
- Progress tracking
Items & Wardrobe
Item Database:
- Track personal items
- Categories and tags
- Purchase price and date
- Usage tracking
- Cost-per-use calculation
Outfits:
- Create outfit presets
- Link items to outfits
- Log outfit wear
- Usage tracking per item
Gamification
XP & Leveling:
- Earn XP for activities
- Level up based on XP
- Level up celebrations
Streaks:
- Daily login streak
- Checklist completion streak
- Training consistency streak
- And more...
Achievements:
- Milestone achievements
- Activity-specific achievements
- Consistency achievements
- Special achievements
Character:
- Auto-created character
- Stats (strength, wisdom, discipline, balance)
- Avatar customization
- Equipment from shop
Shop:
- Spend ARC Coins on items
- Equipment, titles, avatar frames
- Rarity system (common, rare, epic, legendary)
Leaderboards:
- Opt-in leaderboards
- Multiple categories (level, XP, coins, streaks, achievements)
- Privacy-respecting (character names only)
Agenda / Calendar
Unified Calendar:
- Month, week, and day views
- All events from all domains
- Training, social, tasks, meals, etc.
- Drag & drop rescheduling
- Quick create from calendar
Event Drawer:
- View full event details
- Edit, delete, duplicate
- Link related entities
- Show expenses and items
Brain
Brain is the knowledge vault inside ARC — not a notes app beside it.
- Markdown notes, folders, wikilinks, and backlinks
- Embed people, tasks, workouts, meals, plants, and other ARC records
- Canvas (Excalidraw) and a local graph
- Hybrid search and Obsidian-compatible import/export
- Separate from Claude Context (LLM memory keys)
Open /brain in the app. See Brain.
Public API, webhooks, and MCP
Three integrator surfaces. All are implemented (subscribed). Configure them under Settings → Developer.
| Surface | Guide | What it does |
|---|---|---|
| Public API | Public API | Write-only arc_… keys: water, workouts, steps, sleep, mood, meditation, cardio, body metrics |
| Webhooks | Outgoing webhooks | ARC POSTs to your HTTPS server when events occur (including brain_form_submitted) |
| MCP | Connect Claude (MCP) | Assistants read + write the same services as the app (https://arcos.corgicy.com/mcp) |
The in-app Coach uses the same MCP tool set. The session API (/api/v1/*) is what the web app itself uses; see API reference.
Claude MCP & AI Coach
Connect Claude Desktop (or another MCP client) to https://arcos.corgicy.com/mcp. Always have the assistant call system_get_current_datetime before talking about “today”. Brain (brain_*) is the knowledge vault; context_* is scratch memory. Form submit via MCP still fires webhooks. Full catalog and OAuth: MCP.
WHOOP
Import WHOOP exports so recovery, HRV, and sleep sit on the same graph as training and mood. ARC stays the input layer.
Home, plants, pets, and possessions
World includes house and garden, plant care (overdue watering), pets, self-care, inventory, wardrobe/outfits, jewelry, fragrance, cellar, consumables, wishlist, vehicles, travel, and trips.
Settings
Week Settings
Weekly Split:
- Customize training split labels (default: Push, Pull, Legs, Arms)
Bedtime Targets:
- Wake time
- In-bed time
- Lights-out time
- Stress week overrides
User Preferences
Theme:
- Light, dark, or system
Default Currency:
- Set default currency for financial transactions
Leaderboard Opt-In:
- Opt-in to leaderboards (privacy-respecting)
Tips & Best Practices
Daily Planning
- Select perimeter tasks each morning - Don't skip this step
- Be realistic with timeboxes - Better to underestimate than overcommit
- Use Minimum Mode when needed - It's not a failure, it's regulation
- Complete checklist items as you go - Don't wait until end of day
Task Management
- Break large tasks down - Smaller tasks are more manageable
- Use timeboxes - They prevent Parkinson's Law
- Defer intentionally - Always include a "next step" when deferring
- Link tasks to days - Helps with planning and tracking
Training
- Log sessions immediately - Don't wait, you'll forget details
- Use weekly split labels - Helps track muscle group frequency
- Track RIR/RPE - Helps with progressive overload
- Review progress regularly - Use exercise analytics
Recovery
- Log sleep consistently - Patterns emerge over time
- Track mood and energy - Correlates with training, sleep, etc.
- Respect lunch slot rule - Mobility OR cardio, not both
- Use stress week overrides - Adjust targets when needed
Nutrition
- Plan dinners weekly - Use meal templates for speed
- Cook 3 times per week - Each cook = 2 dinners
- Generate grocery lists - Auto-generated from dinner plans
- Mark items purchased - Carry over unpurchased items
Reflection
- Answer journal questions daily - Growth happens over time
- Track reading progress - Update current page regularly
- Log meditation sessions - Even short sessions count
- Review patterns weekly - Use week view to see trends
Keyboard Shortcuts
- Ctrl+K / Cmd+K - Quick navigation (search pages)
- Escape - Close modals/drawers
- Enter - Submit forms
- Tab - Navigate between form fields
Data & Privacy
Your Data
- Your data is yours - We never sell your data, pictures, or personal information
- Secure storage - All data is encrypted and stored securely
- Export available - You can export your data at any time (future feature)
- Backup & recovery - Automatic backups ensure your data is safe
Privacy Promise
We promise to never:
- Sell your data to third parties
- Share your personal information
- Use your pictures or content for marketing
- Track you across other websites
Your privacy is protected:
- Leaderboards are opt-in - Default is off, you choose to participate
- Character names only - Real names never shown in leaderboards
- Encrypted data - All sensitive data is encrypted at rest
- Secure connections - All communication uses HTTPS
- Minimal data collection - We only collect what's necessary for the service
Account Security
- Strong passwords - Minimum 8 characters required
- Secure authentication - Industry-standard security practices
- Session management - Automatic logout for security
- Two-factor authentication - Available for enhanced security (future feature)
Troubleshooting
Common Issues
Can't login:
- Check email and password
- Try password reset
- Contact support if issues persist
Checklist items not saving:
- Refresh page
- Check internet connection
- Try logging out and back in
Tasks not appearing:
- Check if task is linked to a day
- Verify task status
- Check filters
Training session not saving:
- Verify all required fields are filled
- Check exercise is selected
- Try refreshing page
Getting Help
- Check this guide - Most questions are answered here
- Review error messages - They often contain helpful information
- Check the help section - In-app help and FAQs
- Contact support - If issues persist, our support team is here to help
Account & Subscription
ARC // OS offers two tiers: Free Mode and Subscribed Mode. All core features are available in Free Mode—we believe in providing value without barriers. Subscribed Mode adds enhanced features and helps support ongoing development.
Free Mode (Default)
Core Features (Available to All Users):
- ✅ Daily Planning & Tasks
- Complete daily planner with checklist
- Perimeter tasks (reusable daily focus areas)
- Timeboxed tasks with categories
- Task deferral and completion tracking
- ✅ Training & Fitness
- Training sessions with exercise catalog
- Mobility and cardio session logging
- Weekly split management
- Body composition tracking
- ✅ Nutrition & Health
- Dinner planning and meal generation
- Grocery list management
- Sleep and recovery tracking
- Mood and energy logging
- ✅ Core Gamification
- Experience points (XP) and leveling
- Daily streaks (login, training, reading, meditation)
- Achievements and collections
- Daily battles and combat system
- Shop and inventory management
- Character progression and customization
- Note: Core gamification remains free as it's an important driver of daily usage
- ✅ Social Features
- Friends and connections
- Messaging and notifications
- Social happenings and events
- People library and relationship tracking
- ✅ Learning & Growth
- Journaling with reflection questions
- Reading sessions and book library
- Meditation and mindfulness tracking
- Skill library and learning management
- ✅ Organization
- Projects and deadlines with Kanban boards
- Time blocking and scheduling
- Item library and wardrobe management
- Finance tracking (transactions, budgets, goals)
- ✅ Basic Integrations
- Google Fit integration (if available)
- ✅ Data & Privacy
- All your data is yours—no limits
- Full data access and control
- Export capabilities
Subscribed Mode
Everything in Free Mode, plus:
Enhanced Gamification:
- 🎮 Advanced battle features and analytics
- 🌳 Premium skill tree nodes
- ⚔️ Exclusive gear sets and items
- ⏱️ Enhanced idle progression bonuses
- 🏆 Advanced collection features
Developer & Integration Features:
- 🔗 Outgoing Webhooks - ARC POSTs to your HTTPS server (tasks, training, Brain form submissions, …). You handle the JSON. Guide.
- 🔌 Advanced Integrations - Strava, Zwift, and other niche fitness products
- 🔑 Public API - Write-only keys for water, workouts, steps, sleep, mood, meditation, cardio, body metrics. Guide.
- 🧠 MCP - Claude (and other clients) read + write ARC. Guide.
- 🛠️ Integration management UI
Advanced Features:
- 📊 Advanced analytics and insights
- 🎨 Enhanced customization options
- 💾 Additional storage for files and photos
- 📤 Advanced export/import features
- 🚀 Early access to new features
- ⚡ Priority support
Feature Comparison
| Feature | Free Mode | Subscribed Mode |
|---|---|---|
| Daily planning & tasks | ✅ | ✅ |
| Training & fitness tracking | ✅ | ✅ |
| Nutrition & meal planning | ✅ | ✅ |
| Sleep & recovery tracking | ✅ | ✅ |
| Core gamification (XP, streaks, battles) | ✅ | ✅ |
| Social features (friends, messaging) | ✅ | ✅ |
| Journaling & reading | ✅ | ✅ |
| Projects & Kanban boards | ✅ | ✅ |
| Finance tracking | ✅ | ✅ |
| Basic integrations (Google Fit) | ✅ | ✅ |
| Enhanced gamification features | ❌ | ✅ |
| Outgoing webhooks | ❌ | ✅ |
| Public API access | ❌ | ✅ |
| Advanced integrations (Strava, Zwift) | ❌ | ✅ |
| Advanced analytics | ❌ | ✅ |
| Priority support | ❌ | ✅ |
| Early access to features | ❌ | ✅ |
| Additional file storage | ❌ | ✅ |
Subscription Benefits
Your subscription directly supports:
- 🛡️ Platform Security - Ongoing security updates and vulnerability management
- 🔧 Maintenance & Reliability - Server infrastructure, database management, and system stability
- 🚀 New Features - Development of new capabilities and improvements
- 📈 Innovation - Research and development of advanced features
- 💬 Support - Responsive customer support and issue resolution
Important: Your subscription funds platform safety and innovation—not data monetization. We never sell your data, regardless of subscription status.
Privacy Promise
We Never Sell Your Data
ARC // OS is built on a foundation of privacy and trust:
- 🔒 No Data Selling - We never sell your personal data, pictures, or information—regardless of subscription status
- 🛡️ Privacy Protection - Your privacy is protected in both Free and Subscribed modes
- 📊 Data Ownership - All your data belongs to you—we're just the platform that helps you manage it
- 🎯 Transparent Purpose - Subscription helps us maintain and improve the platform, not monetize your data
- 🔐 Secure Storage - Your data is stored securely and only accessible to you (and those you explicitly share with)
Our Commitment:
- Your data is yours—always
- We use your data only to provide ARC // OS services
- We don't share your data with third parties for marketing or advertising
- We don't use your data to train AI models or for other commercial purposes
- Subscription revenue funds platform development—not data monetization
Billing & Cancellation
Subscription Management:
- Upgrade: Navigate to Settings → Subscription to upgrade to Subscribed Mode
- Current Status: View your current plan, subscription status, and billing period in Settings → Subscription
- Cancel Anytime: You can cancel your subscription at any time from Settings → Subscription
Cancellation Policy:
- Grace Period: When you cancel, your subscription remains active until the end of your current billing period
- No Immediate Loss: You'll continue to have access to all Subscribed features until your current period ends
- Automatic Downgrade: After your billing period ends, your account will automatically return to Free Mode
- No Refunds: Subscriptions are billed in advance for the billing period. Cancellations take effect at the end of the current period—no partial refunds
- Re-subscribe: You can re-subscribe at any time to regain access to Subscribed features
Billing:
- Billing Cycle: Subscriptions are billed monthly or annually (depending on your plan)
- Payment Methods: Currently using mock payment provider for testing. Production will support standard payment methods
- Billing History: View your billing history in Settings → Subscription (when available)
- Payment Issues: If payment fails, you'll be notified and your subscription may be paused until payment is resolved
Questions? Contact support if you have any questions about billing, cancellation, or subscription management.
Feature Status
Completed Features
✅ Daily planner, checklist, perimeter tasks
✅ Tasks with timeboxes and categories
✅ Training sessions with exercise catalog
✅ Mobility and cardio sessions
✅ Nutrition (dinner planning, grocery lists)
✅ Sleep and recovery tracking
✅ Journaling with questions
✅ Reading sessions and book library
✅ Body composition tracking
✅ Social features (people, events, interactions)
✅ Projects and deadlines with Kanban boards
✅ Finance (accounts, transactions, budgets, goals)
✅ Items and wardrobe management
✅ Gamification (XP, streaks, achievements, shop)
✅ Agenda/calendar with unified events
✅ File uploads with image processing
✅ Brain (notes, graph, canvas, entity embeds)
✅ Claude MCP connector and in-app AI coach
✅ WHOOP import
✅ Habits, analytics dashboard, and cross-domain correlations
✅ Home, plants, pets, wardrobe, inventory, travel
Future Enhancements
🔄 Mobile apps (React Native)
🔄 Offline support with sync
🔄 Real-time updates
Need Help?
- Check this guide - Most questions are answered here
- In-app help - Use the help section in the app
- Contact support - Our support team is here to help
- Feature documentation - See individual feature docs for detailed information
Welcome to ARC // OS. We're here to help you build a better life through structure, regulation, and data.