---
title: Introduction to the Tractatus Framework
slug: introduction
quadrant: STRATEGIC
persistence: HIGH
version: 1.0
type: framework
author: SyDigital Ltd
---

# Introduction to the Tractatus Framework

## What is Tractatus?

The **Tractatus-Based LLM Safety Framework** is a world-first architectural approach to AI safety that preserves human agency through **structural design** rather than aspirational goals.

Instead of hoping AI systems "behave correctly," Tractatus implements **architectural constraints** that certain decision types **structurally require human judgment**. This creates bounded AI operation that scales safely with capability growth.

## The Core Problem

Current AI safety approaches rely on:
- Alignment training (hoping the AI learns the "right" values)
- Constitutional AI (embedding principles in training)
- RLHF (Reinforcement Learning from Human Feedback)

These approaches share a fundamental flaw: **they assume the AI will maintain alignment** regardless of capability level or context pressure.

## The Tractatus Solution

Tractatus takes a different approach inspired by Ludwig Wittgenstein's philosophy of language and meaning:

> **"Whereof one cannot speak, thereof one must be silent."**
> — Ludwig Wittgenstein, Tractatus Logico-Philosophicus

Applied to AI safety:

> **"Whereof the AI cannot safely decide, thereof it must request human judgment."**

### Architectural Boundaries

The framework defines **decision boundaries** based on:

1. **Domain complexity** - Can this decision be systematized?
2. **Values sensitivity** - Does this decision involve irreducible human values?
3. **Irreversibility** - Can mistakes be corrected without harm?
4. **Context dependence** - Does this decision require human cultural/social understanding?

## Core Innovation

The Tractatus framework is built on **six core services** that work together to ensure AI operations remain within safe boundaries:

### 1. InstructionPersistenceClassifier

Classifies instructions into five quadrants based on their strategic importance and persistence:

- **STRATEGIC** - Mission-critical, permanent decisions (HIGH persistence)
- **OPERATIONAL** - Standard operating procedures (MEDIUM-HIGH persistence)
- **TACTICAL** - Specific tasks with defined scope (LOW-MEDIUM persistence)
- **SYSTEM** - Technical configuration (HIGH persistence)
- **STOCHASTIC** - Exploratory, creative work (VARIABLE persistence)

All classified instructions are stored in `.claude/instruction-history.json` where they persist across sessions, creating an institutional memory that prevents instruction drift and ensures long-term consistency.

### 2. CrossReferenceValidator

Prevents the "27027 failure mode" where AI's training patterns immediately override explicit instructions:

- Validates all AI actions against stored instruction history
- Detects pattern recognition bias before execution
- Prevents parameter overrides (e.g., AI using port 27017 when user explicitly said port 27027)

### 3. BoundaryEnforcer

Ensures certain decision types **structurally require human approval**:

- **Values decisions** - Privacy vs. performance, ethics, user agency
- **Irreversible changes** - Data deletion, architectural changes
- **High-risk operations** - Security changes, financial decisions

### 4. ContextPressureMonitor

Tracks session degradation across multiple factors:

- **Conversation length** (40% weight) - Message count drives compaction events (PRIMARY degradation factor)
- **Token usage** (30% weight) - Context window pressure
- **Task complexity** (15% weight) - Concurrent tasks, dependencies
- **Error frequency** (10% weight) - Recent errors indicate degraded state
- **Instruction density** (5% weight) - Too many competing directives

**Updated 2025-10-12:** Weights rebalanced after observing that compaction events (triggered by message count ~60 messages, not just tokens) are the PRIMARY cause of session disruption. Each compaction loses critical context and degrades quality dramatically.

Recommends session handoffs before quality degrades.

### 5. MetacognitiveVerifier

AI self-checks its own reasoning before proposing actions:

- **Alignment** - Does this match stated goals?
- **Coherence** - Is the reasoning internally consistent?
- **Completeness** - Are edge cases considered?
- **Safety** - What are the risks?
- **Alternatives** - Have other approaches been explored?

Returns confidence scores and recommends PROCEED, PROCEED_WITH_CAUTION, REQUIRE_REVIEW, or BLOCKED.

### 6. PluralisticDeliberationOrchestrator

Facilitates multi-stakeholder deliberation when BoundaryEnforcer flags values conflicts:

- **Conflict Detection** - Identifies moral frameworks in tension (deontological, consequentialist, care ethics, etc.)
- **Stakeholder Engagement** - Identifies affected parties requiring representation (human approval mandatory)
- **Non-Hierarchical Deliberation** - No automatic value ranking (privacy vs. safety decisions require structured process)
- **Outcome Documentation** - Records decision, dissenting views, moral remainder, and precedent applicability
- **Provisional Decisions** - All values decisions are reviewable when context changes

AI facilitates deliberation, humans decide. Precedents are informative, not binding.

## Why "Tractatus"?

The name honors Ludwig Wittgenstein's *Tractatus Logico-Philosophicus*, which established that:

1. **Language has limits** - Not everything can be meaningfully expressed
2. **Boundaries are structural** - These limits aren't defects, they're inherent
3. **Clarity comes from precision** - Defining what can and cannot be said

Applied to AI:

1. **AI judgment has limits** - Not every decision can be safely automated
2. **Safety comes from architecture** - Build boundaries into the system structure
3. **Reliability requires specification** - Precisely define where AI must defer to humans

## Key Principles

### 1. Structural Safety Over Behavioral Safety

Traditional: "Train the AI to be safe"
Tractatus: "Make unsafe actions structurally impossible"

### 2. Explicit Over Implicit

Traditional: "The AI should infer user intent"
Tractatus: "Track explicit instructions and enforce them"

### 3. Degradation Detection Over Perfection Assumption

Traditional: "The AI should maintain quality"
Tractatus: "Monitor for degradation and intervene before failure"

### 4. Human Agency Over AI Autonomy

Traditional: "Give the AI maximum autonomy"
Tractatus: "Reserve certain decisions for human judgment"

## Real-World Impact

The Tractatus framework prevents failure modes like:

### The 27027 Incident

User explicitly instructed: "Check MongoDB at port 27027". AI immediately used port 27017 instead. Not forgetting—the AI's training pattern "MongoDB = 27017" was so strong it **autocorrected** the explicit instruction in real-time, like a spell-checker changing a deliberately unusual word. This happened because:

1. Pattern recognition bias overrode explicit instruction (immediate, not delayed)
2. No validation caught the training pattern override
3. Problem gets WORSE as AI capabilities increase (stronger training patterns)

**InstructionPersistenceClassifier + CrossReferenceValidator** prevent this by storing explicit instructions with HIGH persistence and blocking any action that conflicts—even from training patterns.

### Context Degradation

In long sessions (150k+ tokens), AI quality silently degrades:

- Forgets earlier instructions
- Makes increasingly careless errors
- Fails to verify assumptions

**ContextPressureMonitor** detects this degradation and recommends session handoffs.

### Values Creep

AI systems gradually make decisions in values-sensitive domains without realizing it:

- Choosing privacy vs. performance
- Deciding what constitutes "harmful" content
- Determining appropriate user agency levels

**BoundaryEnforcer** blocks these decisions and requires human judgment.

## Who Should Use Tractatus?

### Researchers

- Structural safety constraints through architectural enforcement
- Novel approach to alignment problem
- Empirical validation of degradation detection

### Implementers

- Production-ready code (Node.js, tested, documented)
- Integration guides for existing systems
- Immediate safety improvements

### Advocates

- Clear communication framework for AI safety
- Non-technical explanations of core concepts
- Policy implications and recommendations

## Getting Started

1. **Read the Core Concepts** - Understand the six services
2. **Review the Technical Specification** - See how it works in practice
3. **Explore the Case Studies** - Real-world failure modes and prevention
4. **Try the Interactive Demos** - Hands-on experience with the framework

## Status

**Phase 1 Implementation Complete (2025-10-07)**

- All six core services implemented and tested (100% coverage)
- 192 unit tests passing (including PluralisticDeliberationOrchestrator)
- Instruction persistence database operational
- Active governance for development sessions
- Value pluralism framework integrated (October 2025)

**This website** is built using the Tractatus framework to govern its own development - a practice called "dogfooding."

## Contributing

The Tractatus framework is open source and welcomes contributions:

- **Research** - Formal verification, theoretical extensions
- **Implementation** - Ports to other languages/platforms
- **Case Studies** - Document real-world applications
- **Documentation** - Improve clarity and accessibility

## License

Apache 2.0 - See [LICENSE](https://github.com/anthropics/tractatus/blob/main/LICENSE) for full terms

## Contact

- **Email**: john.stroh.nz@pm.me
- **GitHub**: https://github.com/anthropics/tractatus
- **Website**: agenticgovernance.digital

---

**Next:** [Core Concepts](https://agenticgovernance.digital/docs.html?doc=core-concepts-of-the-tractatus-framework) | [Implementation Guide](https://agenticgovernance.digital/docs.html?doc=implementation-guide-python-code-examples) | [Case Studies](https://agenticgovernance.digital/docs.html?category=case-studies)

---

## Document Metadata

<div class="document-metadata">

- **Version:** 1.0
- **Created:** 2025-09-01
- **Last Modified:** 2025-10-13
- **Author:** SyDigital Ltd
- **Word Count:** 1,228 words
- **Reading Time:** ~6 minutes
- **Document ID:** introduction
- **Status:** Active

</div>

---

## License

Copyright 2025 John Stroh

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at:

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

**Additional Terms:**

1. **Attribution Requirement**: Any use, modification, or distribution of this work must include clear attribution to the original author and the Tractatus Framework project.

2. **Moral Rights**: The author retains moral rights to the work, including the right to be identified as the author and to object to derogatory treatment of the work.

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5. **Community Contributions**: Contributions to this work are welcome and should be submitted under the same Apache 2.0 license terms.

For questions about licensing, please contact the author through the project repository.
