CIv7-ECA: Solution Proposal
Symbolic Substrate Diagnostics for Structural Break Detection
1. Objective
To implement an end-to-end system that applies the CIv7-ECA hypothesis to:
- Detect structural breaks in univariate time series (e.g., stock prices)
- Interpret them as algorithmic discontinuities, topological bifurcations, or semantic collapses
- Provide early warnings of instability and generate predictive fault geometries
- Serve as a causal mirror for parallel interpretability in text-based systems (e.g., financial news)
2. System Architecture
2.1 Input Encoding Pipeline
- Raw Input: Univariate time series (e.g., daily closing prices)
-
Symbolisation Layer:
- Apply multiple encodings: Delta Sign Encoding, Permutation Patterns, Quantised Returns
- Output: symbolic sequences (e.g., ‘U’, ‘D’, ‘F’) with tunable resolution
2.2 Substrate Evolution Engine
-
Cellular Automata Layer:
- Apply Class IV Elementary Cellular Automata (e.g., Rule 110, Rule 54) over sliding windows
- Encode symbol streams as 2D evolution diagrams
- Apply motif tracking across generations
2.3 Multimodal Fault Detection
Evaluate the evolved substrate using:
-
Algorithmic Compression Layer:
- Compute BDM or CTM complexity over the 2D substrate
- Track derivative shifts, motif entropy, and compressibility gradients
-
Topological Invariant Layer:
- Track motif torsion, bifurcations, and attractor collapse
- Use persistent homology (via topological data analysis) to identify phase transition candidates
-
MDL-Based Divergence Tracker:
- Implement predictive coding using universal NML codes (Grünwald)
- Compute divergence between actual vs. encoded sequences to detect statistical instability
-
Motif Fault Geometry Extractor:
- Apply motif clustering and construct symbolic fault manifolds
- Annotate symbolic transitions where circuit rewiring or attractor collapse occurs
3. Discontinuity Classification & Explanation Module
3.1 Fault Typology Classifier
-
Map transitions to the discontinuity types outlined in the hypothesis:
- Compression collapse
- Topological bifurcation
- Motif entropy jump
- Steering analogue failure (symbolic motifs fail to generalise)
- Edge-of-chaos degeneracy
3.2 Causal Annotation Engine
- Generate interpretable summaries (e.g., “breakpoint due to collapse in motif class entropy at t=167”)
- Trace fault geometry paths over time as semi-symbolic narratives
3.3 Cross-Modality Bridge
- Accept external latent encodings from CIv7-LLM textual systems
- Identify isomorphic failure surfaces (e.g., text theme drift aligns with price structure break)
4. Prediction & Early Warning
4.1 Causal Attractor Projection
- Use current ECA motif evolution to project likely attractor zones
- Estimate risk of transition to new causal regime
4.2 Generative Scenario Simulation
- Generate plausible post-break symbolic evolutions under varying CA rule sets
- Identify candidate causes via symbolic ablation
5. Integration and Interfaces
-
Output Dashboards:
- Breakpoint timelines, motif maps, torsion heatmaps
-
APIs:
- For passing symbolic encodings to CIv7-LLM systems
- For retrieving semantic correlates from financial news themes
6. Benefits
- Model-Agnostic: Works as an interpretability shell around black-box models
- Symbolic Transparency: Provides traceable fault paths instead of opaque anomaly flags
- Causal Compression Diagnostics: Not only detects breaks but infers why compressibility failed
- Cross-Substrate Harmony: Can inform LLMs of breaks, and vice versa