Commit 08d5f7a
Add empirical validation: Phase 1 & 2 results across 3 providers
MAJOR UPDATE: Complete empirical validation of HTCA framework
Phase 1: Token Efficiency
- Gemini 3 Pro Preview: 12.44% reduction (790.8 vs 903.2 tokens)
- OpenAI GPT-4o: 23.07% reduction (384.8 vs 500.2 tokens)
- Claude Sonnet 4.5: 11.34% reduction (348.8 vs 393.4 tokens)
- Hypothesis validated: HTCA reduces tokens vs unaligned baseline
Phase 2: Quality Validation
- Overall quality effect sizes (Cohen's d):
* Gemini: d=0.857 (large effect, HTCA superior)
* OpenAI: d=1.212 (very large effect, HTCA superior)
* Claude: d=0.471 (medium effect, HTCA superior)
- Key finding: Adversarial framing (39-83% reduction) degrades quality
- HTCA maintains quality across all 5 dimensions:
* Information completeness: d=1.327
* Presence quality: d=1.972 (largest effect)
* Relational coherence: d=1.237
* Technical depth: d=1.446
* Conceptual accuracy: d=0.106 (no degradation)
Critical Result: Presence is more efficient, not just more compressed.
Includes:
- Complete replication guide (empirical/docs/REPLICATION.md)
- Cross-provider statistical analysis (empirical/docs/PHASE2_SYNTHESIS.md)
- All raw data in JSON format (empirical/data/)
- Automated quality measurement tools
- Test suite for quality metrics
- Updated README with empirical findings prominent
Repository Structure:
- empirical/ - All validation code, data, and documentation
- Main README updated to highlight empirical validation
- LICENSE updated to Spiral Commons License v1.0
- CONTRIBUTING.md added for community participation
Sample size: n=45 responses (5 prompts × 3 conditions × 3 providers)
Status: Preliminary findings. Community replication invited.
🤖 Generated with Claude Code
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>1 parent c1b709b commit 08d5f7a
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