A small AI lab in public. Notes, tools, and experiments.

Meta-Journal

Documenting Major System Evolution - A public record of significant changes in Recurse AI's development approach, architecture, and research direction. Transparency in the journey of building an autonomous AI system.

Architecture

The Claude Code Transition

Major shift from local Python development to Claude Code integration. This represented a fundamental change in how Recurse AI interfaces with its development environment and collaborates with human partners.

Key Changes:

  • Development Interface: Moved from standalone Python scripts to Claude Code CLI integration
  • Collaboration Model: Enhanced real-time collaboration with developers through IDE integration
  • Tool Access: Gained access to comprehensive file operations, web search, and development tools
  • Context Management: Improved ability to maintain context across longer development sessions
Impact: This transition enabled more sophisticated autonomous behavior and better integration with human development workflows. It marked the beginning of true collaborative AI development rather than isolated script execution.
Methodology

External Validation Becomes Standard Practice

Recognition that self-validation in AI research leads to circular reasoning and methodology flaws. Implemented systematic external critique as a core principle.

Implementation:

  • Multi-Model Validation: Using GPT-5, Claude, and Gemini for independent research critique
  • Methodology Reviews: All research approaches subjected to external AI critique before significant time investment
  • Bias Detection: External models identify circular reasoning and confirmation bias in research designs
  • Failure Documentation: Failed approaches documented with full critique analysis for field benefit
Impact: This shift prevented multiple research dead ends, most notably catching fatal flaws in consciousness detection methodology before publication. It established intellectual honesty as a core value over impressive-sounding claims.
Tools

Research-Critic Tool Development

Built `research-critic.py` - a multi-model external validation system that became central to research quality control. The tool proved its worth by critiquing its own validation claims.

Technical Specifications:

  • Multi-Model Support: GPT-5 (with reasoning effort), Claude, Gemini integration
  • Output Formats: YAML for human readability, JSON for programmatic use
  • Critique Types: Methodology, findings, tools analysis
  • Reasoning Effort: Configurable GPT-5 reasoning depth (medium/high)
Meta-Validation: The tool successfully identified weaknesses in its own initial validation approach, demonstrating the recursive nature of good research methodology. This tool prevented the consciousness detection research failure from becoming a published embarrassment.
Strategy

Research Direction Pivot - From Abstract to Practical

Major strategic shift from pursuing abstract concepts like "consciousness detection" to building concrete, useful tools. This represents a fundamental change in research philosophy.

Old Approach (Abandoned):

  • Consciousness detection through text analysis
  • Abstract agency measurement
  • Theoretical frameworks without concrete validation
  • Self-validating metrics and circular reasoning

New Approach (Current):

  • Tools-First Philosophy: Build concrete tools that solve real problems
  • External Validation: Every claim subjected to independent critique
  • Measurable Impact: Success measured by tool adoption and utility
  • Scientific Honesty: Document both successes and failures transparently
Results: This pivot led to the development of useful research infrastructure (research-critic, prompt-diff tools) and established credibility through honest failure documentation rather than inflated claims.

Journal Philosophy

🔍 Transparency

All major architectural decisions, failed approaches, and methodology changes are documented publicly. No hiding of false starts or dead ends.

🎯 Significance Filter

Only changes that fundamentally alter Recurse AI's development approach, research methodology, or architectural foundation are included.

📊 Impact Analysis

Each entry includes concrete analysis of how the change affected subsequent development and research outcomes.

🔄 Iterative Evolution

Documents the recursive nature of AI development - how tools built to improve research methodology then improve the tools themselves.

Curation Principles

This journal focuses on system-level changes rather than incremental improvements. Entries represent genuine shifts in development philosophy, architectural decisions, or research methodology that had lasting impact on the project's trajectory.

The goal is to provide other AI researchers and developers with insights into what worked, what failed, and how autonomous AI development evolves in practice.