What is LeanOS Pro?
A swiss knife for building and operating a business.
LeanOS absorbs the knowledge required to build and run a business — strategy, product, engineering, sales, marketing, customer success, operations — and makes it available through specialized agents and skills.
Result: One person operates with 5-10x effectiveness.
Four Architectural Principles
| Principle |
What It Means |
| Single location |
Everything in one place. No scattered docs, no context switching. |
| Strategy in Canvas |
16 living documents that drive all decisions. The context is all there. |
| State in Artifacts |
Deliverables and outputs stored by domain. Source of truth. |
| Operations in Threads |
Work executes through causal reasoning. Every action is traceable. |
The Five Functions
STRATEGIZE → CREATE → GROW → RETAIN → OPERATE
↑__________|__________|
INTELLIGENCE
Every business runs on five core functions. LeanOS has agents and skills for each.
STRATEGIZE
Figure out what to build and why.
- Market understanding: TAM/SAM/SOM, competitive landscape, customer segments, problem validation
- Business model: Value proposition, pricing strategy, unit economics, growth architecture
- Execution planning: Goal setting, experiment design, channel discovery, compliance, fundraising
CREATE
Build products, design systems, and content.
- Code generation: Natural language → Production Python/FastAPI (4-stage IR pipeline), React + Tailwind, Shopify
- Design systems: Intent extraction → Foundations → Tokens → Policies → Component contracts (base, app, marketing, AI) → Figma specs
- Product design: Strategy → User stories → Flows → Specs → Engineering handoff, DHM prioritization
- Content production: Blog posts, emails, landing pages, pitch decks, case studies, battle cards
GROW
Acquire customers.
- Outbound: Account research, decision-maker discovery, personalized sequences, qualification
- Inbound: Lead scoring, personalized response, nurture sequences, content attribution
- Campaigns: Planning, channel prioritization, budget allocation, content strategy
- Partnerships: Discovery, qualification, enablement, co-sell coordination
RETAIN
Keep customers and grow revenue.
- Customer success: Health scores, adoption tracking, milestone monitoring, QBR preparation
- Retention: Churn prediction, save playbooks, executive escalation, competitive defense
- Expansion: Opportunity identification, renewal management, proposal generation, upsell execution
OPERATE
Make it all run smoothly.
- Signal processing: Collect, deduplicate, enrich, route to execution engines
- Scoring models: PQL, fit, risk, health — with continuous calibration
- Resource allocation: Goal-to-engine mapping, priority ranking, capacity planning
- Performance: Engine metrics, benchmark comparison, pattern detection, hypothesis validation
INTELLIGENCE
Powers all five functions.
- Reasoning: Causal, abductive, inductive, analogical, dialectical, counterfactual
- Structuring: Alignment, constraint, decision, diagnostic, evaluative, planning, prescriptive, risk, validation
- Domain expertise: Security, cryptography, behavioral science, category theory
- Knowledge synthesis: Process expert sources → structured insights → actionable playbooks
How It Works
Execution Model
You (decisions)
↓
Agents (orchestration)
↓
Skills (execution)
| Layer |
What It Does |
Count |
| Agents |
Orchestrate multi-step workflows, route to skills, maintain context |
41 |
| Skills |
Execute atomic tasks with domain expertise |
186 |
| You |
Approve high-impact decisions, set direction |
— |
Example:
You: "Get me 10 qualified leads in financial services"
↓
sls-outbound-manager agent activates
↓
sls-researching-prospects skill → finds companies
sls-finding-contacts skill → identifies decision-makers
sls-personalizing-outreach skill → drafts sequences
sls-qualifying-prospects skill → scores and filters
↓
You: Review 10 qualified leads
Information Architecture
strategy/
├── canvas/ ← Living strategy (16 sections)
└── goals/ ← What you're trying to achieve
threads/ ← Operational execution (causal reasoning)
artifacts/ ← Deliverables and outputs
Information exists in ONE location only. Threads reference Canvas. Goals derive from Canvas. Artifacts link to Threads.
Autonomy Model
Impact = Reversibility × Scope × Cost
Impact < 0.8 → Auto-execute
Impact ≥ 0.8 → Request approval
| Impact |
Behavior |
Examples |
| < 0.8 |
Auto-execute |
Research account, draft email, update health score |
| ≥ 0.8 |
Request approval |
Send outreach, publish content, change pricing |
| Mode |
Behavior |
auto |
Execute all actions, notify on completion |
ask |
Request approval for any action |
hybrid |
Auto-execute low-impact, ask for high-impact |
Decision Framework
Every decision follows the 6-stage causal flow:
1. INPUT What's the context? What triggered this?
↓
2. HYPOTHESIS What do we believe is true?
↓
3. IMPLICATION If true, what changes? What should we do?
↓
4. DECISION What are we actually doing? Why?
↓
5. ACTIONS Specific steps with ownership
↓
6. LEARNING What happened? What did we learn? → Updates Canvas
This flow is enforced for all threads. No action without reasoning. No reasoning without learning.
Operating Modes
| Mode |
Optimizes For |
| BOOTSTRAP |
Profitability, cash flow, fast decisions |
| VENTURE |
Growth rate, market size, defensibility |
Mode is set in strategy/canvas/00.mode.md and affects impact calculations, prioritization, resource allocation, and experiment design.
System Scope
| Component |
Count |
| Agents |
41 |
| Skills |
186 |
| Canvas Sections |
16 |
| Reasoning Modes |
6 |
| Structuring Modes |
11 |
Verticals covered:
- Engineering (backend IR pipeline, frontend, testing, design systems)
- Product (core, PLG activation, conversion, experiments, growth)
- Sales (outbound, partnerships, enablement, strategy)
- Marketing (inbound, content, campaigns, strategy)
- Customer (success, expansion, retention, advocacy)
- RevOps (signals, scoring, allocation, evaluation)
- Foundations (setup, research, model, launch, canvas audit/validation)
- Intelligence (security, behavioral science, knowledge synthesis)
Cost Comparison
| Item |
Traditional |
LeanOS |
| SaaS stack |
$5-20k/month |
$0 |
| AI costs |
Varies |
~$200/month |
| Specialists |
$200k+/year |
$0 |
| Total |
$300k+/year |
~$2,400/year |
Success Metrics
Operational efficiency:
- Auto-execution rate: >95%
- Human involvement: High-impact decisions only
Information quality:
- Zero duplication (single source of truth)
- 100% decision traceability
- All context in one place
Business effectiveness:
- 1-person team operates with 5-10x effectiveness
Best Fit
- Solo founders who want to operate a complete business
- Small teams (1-3) with clear roles
- Bootstrapped or venture-backed startups
- Comfort with CLI/git and markdown as your operating system
Getting Started
- Copy LeanOS Pro base to
{project-name}/
- Populate Canvas in
strategy/canvas/
- Create first goal using
sys-defining-goals
- Let LeanOS execute
References
1---2name: what-is-leanos-pro3description: LeanOS absorbs the knowledge required to build and run a business — strategy, product, engineering, sales, marketing, customer success, operations — and makes it available through specialized agents and skills.4---5# What is LeanOS Pro?67**A swiss knife for building and operating a business.**89LeanOS absorbs the knowledge required to build and run a business — strategy, product, engineering, sales, marketing, customer success, operations — and makes it available through specialized agents and skills.1011**Result:** One person operates with 5-10x effectiveness.1213---1415## Four Architectural Principles1617| Principle | What It Means |18|-----------|---------------|19| **Single location** | Everything in one place. No scattered docs, no context switching. |20| **Strategy in Canvas** | 16 living documents that drive all decisions. The context is all there. |21| **State in Artifacts** | Deliverables and outputs stored by domain. Source of truth. |22| **Operations in Threads** | Work executes through causal reasoning. Every action is traceable. |2324---2526## The Five Functions2728```29STRATEGIZE → CREATE → GROW → RETAIN → OPERATE30 ↑__________|__________|31 INTELLIGENCE32```3334Every business runs on five core functions. LeanOS has agents and skills for each.3536### STRATEGIZE3738*Figure out what to build and why.*3940- **Market understanding:** TAM/SAM/SOM, competitive landscape, customer segments, problem validation41- **Business model:** Value proposition, pricing strategy, unit economics, growth architecture42- **Execution planning:** Goal setting, experiment design, channel discovery, compliance, fundraising4344### CREATE4546*Build products, design systems, and content.*4748- **Code generation:** Natural language → Production Python/FastAPI (4-stage IR pipeline), React + Tailwind, Shopify49- **Design systems:** Intent extraction → Foundations → Tokens → Policies → Component contracts (base, app, marketing, AI) → Figma specs50- **Product design:** Strategy → User stories → Flows → Specs → Engineering handoff, DHM prioritization51- **Content production:** Blog posts, emails, landing pages, pitch decks, case studies, battle cards5253### GROW5455*Acquire customers.*5657- **Outbound:** Account research, decision-maker discovery, personalized sequences, qualification58- **Inbound:** Lead scoring, personalized response, nurture sequences, content attribution59- **Campaigns:** Planning, channel prioritization, budget allocation, content strategy60- **Partnerships:** Discovery, qualification, enablement, co-sell coordination6162### RETAIN6364*Keep customers and grow revenue.*6566- **Customer success:** Health scores, adoption tracking, milestone monitoring, QBR preparation67- **Retention:** Churn prediction, save playbooks, executive escalation, competitive defense68- **Expansion:** Opportunity identification, renewal management, proposal generation, upsell execution6970### OPERATE7172*Make it all run smoothly.*7374- **Signal processing:** Collect, deduplicate, enrich, route to execution engines75- **Scoring models:** PQL, fit, risk, health — with continuous calibration76- **Resource allocation:** Goal-to-engine mapping, priority ranking, capacity planning77- **Performance:** Engine metrics, benchmark comparison, pattern detection, hypothesis validation7879### INTELLIGENCE8081*Powers all five functions.*8283- **Reasoning:** Causal, abductive, inductive, analogical, dialectical, counterfactual84- **Structuring:** Alignment, constraint, decision, diagnostic, evaluative, planning, prescriptive, risk, validation85- **Domain expertise:** Security, cryptography, behavioral science, category theory86- **Knowledge synthesis:** Process expert sources → structured insights → actionable playbooks8788---8990## How It Works9192### Execution Model9394```95You (decisions)96 ↓97Agents (orchestration)98 ↓99Skills (execution)100```101102| Layer | What It Does | Count |103|-------|--------------|-------|104| **Agents** | Orchestrate multi-step workflows, route to skills, maintain context | 41 |105| **Skills** | Execute atomic tasks with domain expertise | 186 |106| **You** | Approve high-impact decisions, set direction | — |107108**Example:**109```110You: "Get me 10 qualified leads in financial services"111 ↓112sls-outbound-manager agent activates113 ↓114sls-researching-prospects skill → finds companies115sls-finding-contacts skill → identifies decision-makers116sls-personalizing-outreach skill → drafts sequences117sls-qualifying-prospects skill → scores and filters118 ↓119You: Review 10 qualified leads120```121122### Information Architecture123124```125strategy/126├── canvas/ ← Living strategy (16 sections)127└── goals/ ← What you're trying to achieve128129threads/ ← Operational execution (causal reasoning)130131artifacts/ ← Deliverables and outputs132```133134Information exists in ONE location only. Threads reference Canvas. Goals derive from Canvas. Artifacts link to Threads.135136### Autonomy Model137138```139Impact = Reversibility × Scope × Cost140141Impact < 0.8 → Auto-execute142Impact ≥ 0.8 → Request approval143```144145| Impact | Behavior | Examples |146|--------|----------|----------|147| < 0.8 | Auto-execute | Research account, draft email, update health score |148| ≥ 0.8 | Request approval | Send outreach, publish content, change pricing |149150| Mode | Behavior |151|------|----------|152| `auto` | Execute all actions, notify on completion |153| `ask` | Request approval for any action |154| `hybrid` | Auto-execute low-impact, ask for high-impact |155156### Decision Framework157158Every decision follows the 6-stage causal flow:159160```1611. INPUT What's the context? What triggered this?162 ↓1632. HYPOTHESIS What do we believe is true?164 ↓1653. IMPLICATION If true, what changes? What should we do?166 ↓1674. DECISION What are we actually doing? Why?168 ↓1695. ACTIONS Specific steps with ownership170 ↓1716. LEARNING What happened? What did we learn? → Updates Canvas172```173174This flow is enforced for all threads. No action without reasoning. No reasoning without learning.175176### Operating Modes177178| Mode | Optimizes For |179|------|---------------|180| **BOOTSTRAP** | Profitability, cash flow, fast decisions |181| **VENTURE** | Growth rate, market size, defensibility |182183Mode is set in `strategy/canvas/00.mode.md` and affects impact calculations, prioritization, resource allocation, and experiment design.184185---186187## System Scope188189| Component | Count |190|-----------|-------|191| Agents | 41 |192| Skills | 186 |193| Canvas Sections | 16 |194| Reasoning Modes | 6 |195| Structuring Modes | 11 |196197**Verticals covered:**198- Engineering (backend IR pipeline, frontend, testing, design systems)199- Product (core, PLG activation, conversion, experiments, growth)200- Sales (outbound, partnerships, enablement, strategy)201- Marketing (inbound, content, campaigns, strategy)202- Customer (success, expansion, retention, advocacy)203- RevOps (signals, scoring, allocation, evaluation)204- Foundations (setup, research, model, launch, canvas audit/validation)205- Intelligence (security, behavioral science, knowledge synthesis)206207---208209## Cost Comparison210211| Item | Traditional | LeanOS |212|------|-------------|--------|213| SaaS stack | $5-20k/month | $0 |214| AI costs | Varies | ~$200/month |215| Specialists | $200k+/year | $0 |216| **Total** | **$300k+/year** | **~$2,400/year** |217218---219220## Success Metrics221222**Operational efficiency:**223- Auto-execution rate: >95%224- Human involvement: High-impact decisions only225226**Information quality:**227- Zero duplication (single source of truth)228- 100% decision traceability229- All context in one place230231**Business effectiveness:**232- 1-person team operates with 5-10x effectiveness233234---235236## Best Fit237238- Solo founders who want to operate a complete business239- Small teams (1-3) with clear roles240- Bootstrapped or venture-backed startups241- Comfort with CLI/git and markdown as your operating system242243---244245## Getting Started2462471. Copy LeanOS Pro base to `{project-name}/`2482. Populate Canvas in `strategy/canvas/`2493. Create first goal using `sys-defining-goals`2504. Let LeanOS execute251252---253254## References255256- [Capabilities Detail](./leanos-capabilities.md) — Agent and skill breakdowns257- [Agents & Skills Index](./agents-skills-index.md) — Complete catalog