L
    Loop OS
    CLAUDE.MD COMPATIBLE SYSTEM PROTOCOL
    V1.1 SAFETY GUARDRAILS INCLUDED

    The loop-based
    operating system
    for Claude.

    Stop fighting lazy outputs, missing blocks, and constant apologies. Loop OS establishes an autonomous audit loop directly inside Claude. This instructs it to design, test, self-correct, and complete code or copy before outputting the final result.

    "Safety guardrails in every tier — even the entry harness refuses to overclaim, protects production, and respects compliance."

    100%
    Full code blocks
    0
    Placeholders allowed
    400+
    Pre-launch signups
    CLAUDE_RUNTIME_CONSOLE
    LIVE
    $ install loopos-system-instructions
    Booting Loop OS v1.1.0...
    [PLANNING ENGINE] ACTIVE[STATED_VERIFIED]
    Map constraints: 3 files needed, 0 placeholders allowed.
    Recursive Self-Correction Cycle:
    ↳ Running Audit pass 01...[1 DEFECT FOUND]
    Found un-implemented placeholder "// TODO: bind handler" in route path.
    ↳ Running Debug pass 02...[SOLVED] Code written to completion.
    [SUCCESS] AUDIT LOOP COMPLETE
    0 defects remaining

    "Loop OS is a governance layer for Claude"

    Early Adopter SentimentVerified
    Builders Equipped
    6,330
    and counting
    Harnesses Deployed
    6,289
    verified installs
    Inside the Prompt Engine

    The continuous loop.

    Standard prompting runs in a straight line. Loop OS embeds a cyclic runtime environment directly into Claude’s instructions, guiding it to evaluate and fix its work recursively.

    Select runtime stage:
    MODULE://PLAN_CONTROLLER
    STATE: VERIFYING

    01. Context & Dependency Mapping

    Before writing any code or copy, Claude is instructed to build a strict task dependency graph, inventorying available styles, components, and variables to prevent breaking changes.

    claude.md active system ruleROUTINE_ACTIVE
    # Loop OS Instruction Block: Phase 1 (Planning)
[PLANNING_ENGINE]
1. Map task context and requirements.
2. List environmental bounds & components.
3. Establish execution checklist.
4. If imports or assets are missing, halt
   and resolve before compiling.

    For Builders & Founders

    Stop writing multi-paragraph instructions that Claude half-reads. Install a single, robust system file that establishes clear execution guards, constraints, and deterministic exit criteria.

    True Autonomy

    Instead of handing back broken or lazy drafts, Claude recursively reviews, debugs, and corrects its own code, layout design, or copy style internally before declaring completion.

    Deterministic Output

    Never suffer through passive comments like "// TODO: write next fields" again. Loop OS enforces rigorous completion metrics, ensuring complete production code blocks in every run.

    The Contrast

    Upgrade Claude's operating model.

    The difference between treating Claude as a conversational typing partner versus installing a structured execution layer that holds it accountable.

    SAFETY GUARDRAILS INCLUDED IN EVERY TIER

    Writing Complex Code

    STANDARD CHAT FLOW

    Generates quick drafts, leaving massive gaps, empty blocks, or comments like '// TODO: implement remaining logic' that you have to manually prompt it to write.

    CLAUDE WITH LOOP OS

    Forced to complete 100% of the program. It recursively inspects variable imports, asset paths, and structure, verifying functionality line-by-line before returning.

    Handling Runtime Errors

    STANDARD CHAT FLOW

    Apologizes politely for the mistake and generates another code snippet that frequently contains the exact same error, leading to repetitive back-and-forth chat loops.

    CLAUDE WITH LOOP OS

    Enters an internal debug state automatically. It isolates the failing block, reviews compiler or error logs, and runs corrective cycles until the code passes syntax checks.

    Generating Copy & Content

    STANDARD CHAT FLOW

    Defaults to standard AI copywriting templates. It floods your landing pages with empty words like 'seamlessly elevate' and 'revolutionary game-changer' that feel robotic.

    CLAUDE WITH LOOP OS

    Enforces strict copy filters. It deletes passive voices, eliminates cliché intensifiers, and ensures all headlines are concrete, benefit-focused, and tailored for real humans.

    Task Completion & Exit

    STANDARD CHAT FLOW

    Halts halfway through complex sequences, asking you 'What would you like me to do next?' rather than finishing, putting the cognitive burden back onto your shoulders.

    CLAUDE WITH LOOP OS

    Carries out the planning checklist to the end. It performs a final audit on all elements, outputs a structured success report, and exits only when the task is fully shipped.

    ARTISAN = code · HELM = operations · ATLAS = both in one file

    Product Feature Map

    What each tier includes

    Tier A = Core  |  Tier B = Pro  |  Tier C = Ultimate

    Product Tier →
    ARTISAN
    Developer harness
    ABC
    HELM
    Operator harness
    ABC
    ATLAS
    Unified harness
    ABC
    SPECIAL OFFER
    FOUNDER'S STACK
    ARTISAN+HELM Platinum
    included not in this tier✓ v1.1 non-negotiable safety rules ship in every tier — no exceptions.
    Pricing & Packaging

    Choose Your Harness

    ARTISAN = code · HELM = operations · ATLAS = both in one file

    Loop OS is a governance layer for Claude. Select the harness that fits your role. Each tier is a cumulative, self-contained system with safety guardrails included by default.

    Every purchase includes an instant download of your CLAUDE.md file, a license for the seats listed, and a 14-day refund window (only if no file has been downloaded). Secure delivery via Stripe.

    ARTISAN

    Developer Harness

    Engineered for engineers, technical founders, and AI builders.

    CORE
    $29
    • Safety guardrails included
    • Operating contract: think-first behavior
    • 'Working vs Verified' language discipline
    • The 4 Coding Principles
    • Surgical-change rules & constraints
    MOST POPULAR
    PRO
    $79
    • Safety guardrails included
    • Everything in CORE
    • The Verification Engine (Headless Chrome)
    • Chrome restricted-ports map
    • Mandatory pre-claim checks
    • Branch + worktree workflow module
    • Protected-production-system rules
    PLATINUM
    $199
    • Safety guardrails included
    • Everything in PRO
    • The Continuity & Memory OS
    • Project Progress Tracker Protocol
    • Session Handoff Protocol
    • Knowledge & Memory Catalog system
    • Commercial/Team License (5 seats)

    HELM

    Operator Harness

    Designed for Founders, COOs, and business operations leaders.

    OPERATOR
    $49
    • Safety guardrails included
    • Core Identity & Operating Principle
    • Decision Rights & Authority matrix
    • Global behavior & response templates
    • Communication rules & final-reply checklist
    MOST POPULAR
    OPERATOR PRO
    $129
    • Safety guardrails included
    • Everything in OPERATOR
    • The Operating System module
    • Daily/Weekly/Monthly cadence rules
    • KPI discipline & SOP creation standard
    • Risk-register & team coordination
    • Automation design principles
    PLATINUM
    $349
    • Safety guardrails included
    • Everything in OPERATOR PRO
    • Governance & Continuity suite
    • Full Verification Engine integration
    • AI-agent coordination & handoff
    • Regulated-pipeline workflow module
    • Commercial/Team License (5 seats)

    ATLAS

    Unified Harness — NEW

    The complete combo: Builder + Operating Executive in one harness.

    FOUNDATION
    $59
    • Safety guardrails included
    • ARTISAN Core + HELM Operator
    • One unified system file
    • Disciplined builder contract
    • Operating-executive authority
    MOST POPULAR
    PROFESSIONAL
    $179
    • Safety guardrails included
    • Everything in FOUNDATION
    • The Verification Engine integration
    • The Operating System (cadence/KPIs)
    • Risk register & SOP standard
    • Chrome restricted-ports map
    ULTIMATE
    $499
    • Safety guardrails included
    • Everything in PROFESSIONAL
    • Full Governance suite
    • Continuity & Memory OS
    • AI-agent coordination
    • Commercial/Team License (5 seats)

    ARTISAN Mega

    Complete Dev Stack

    The full ARTISAN stack — Core, Pro, and Platinum as separate files. Complete developer harness toolkit.

    Safety guardrails included
    ARTISAN Core (File 1)
    ARTISAN Pro (File 2)
    ARTISAN Platinum (File 3)
    Complete verification + continuity suite
    All 3 tiers as separate files
    $299

    HELM Mega

    Complete Ops Stack

    The full HELM stack — Operator, Operator Pro, and Platinum as separate files. Complete operator harness toolkit.

    Safety guardrails included
    HELM Operator (File 1)
    HELM Operator Pro (File 2)
    HELM Platinum (File 3)
    Full governance & coordination suite
    All 3 tiers as separate files
    $299

    Founder's Stack

    Best value bundle

    The complete double-harness toolkit. Includes ARTISAN Platinum and HELM Platinum as two separate, powerful files.

    Safety guardrails included
    ARTISAN Platinum (File 1)
    HELM Platinum (File 2)
    Prefer one unified file? See ATLAS Ultimate
    Full Governance & Memory suite
    Uncapped internal seats
    $449

    Site / Agency License

    Need to deploy Loop OS across your entire team or organization? Secure uncapped internal seats for your organization.

    Safety guardrails included
    Seats
    1
    $179
    $179 / seat
    Optional Expansion

    The REFINE Add-on

    REFINE — Stage 05

    Human-in-the-Loop Polish

    Your harness drafts it; a human perfects it. Add the human-in-the-loop polish stage to any harness — a "stop-and-approve" copy & aesthetic checkpoint before your work ships. $39, works with any tier.

    Stage 05 delivery
    Works with ARTISAN, HELM, ATLAS
    One-time Add-on
    $39
    Purchasable during
    harness checkout

    The Six-Stage Loop

    Every Loop OS harness follows a rigorous six-stage development cycle. Some stages are built into every harness, while others are unlocked by specific tiers or add-ons.

    STAGE 01
    PLAN
    Every Tier
    STAGE 02
    EXECUTE
    Every Tier
    STAGE 03
    AUDIT
    Pro+ / Platinum
    STAGE 04
    DEBUG
    Artisan / Atlas
    STAGE 05
    REFINE
    REFINE Add-on
    STAGE 06
    FINISH
    Every Tier

    Honest Limitations & Model Fit

    Loop OS is built for high-reasoning models — Claude Fable 5, Claude Opus 4.8, and Claude Sonnet 4.6 (in projects, custom instructions, or chat). It is not recommended for lighter models like Claude Haiku 4.5.

    Important: it cannot bypass token window constraints or context-window fatigue. Segmenting your workspace files remains a developer best-practice.

    FAQ

    Frequently asked questions.

    Everything you need to know about implementing Loop OS inside your daily AI workflow.

    V1.1 SAFETY GUARDRAILS INCLUDED IN EVERY TIER
    Talk to Loop OS