WF-4 · AI Supply Chain

AI Supply Chain

Aggregates semiconductor, memory, data-centre, power and cooling baskets into a weekly pulse.

Active · experimentalWeeklyAI · energy · markets
Market pulse plus hottest/coldest cards with z-scores and interpretation caveats.
1 · In one sentence

Shows the recent move, a 30-day outlook and the relatively most extended or compressed segments.

2 · Why it exists

Read the AI economy as a chain rather than a single stock or industry.

3 · What it produces

Market pulse plus hottest/coldest cards with z-scores and interpretation caveats.

How to read the latest output: A high z-score signals relative extension, not a certain reversal; the forecast cone represents uncertainty.

A high z-score signals relative extension, not a certain reversal; the forecast cone represents uncertainty.

4 · How it works

From sources to output.

Workflow pipeline diagram
Pipeline diagram: from public sources through checks and computation to the published cards, with human oversight.
1Public series
2Baskets
3Index
4Outlook
5Z-scores
63 cards

5 · Data used

Data used
SourceVariableFrequencyLimitation
Public market series11 AI-chain basketsWeeklyListed proxies; basket composition may change
6 · Models and rules

Models and rules

Composite index, five-day returns, 30-day outlook, basket z-scores and bootstrap uncertainty.

7 · Controls

Controls

Freshness gate, numeric fingerprint, exact and visual hashes, stale-card removal and independent bilingual publication.

8 · Results and metrics

Results and metrics

Model-versus-naïve comparison, outlook error and basket stability over time.

9 · Limits

Limits

Financial proxies do not directly measure industrial orders, physical capacity or real demand.

Possible applications of the pattern

Thematic baskets and normalisation

Possible applications: value-chain, supplier, technology or asset analysis through coherent baskets and relative comparisons. Proxies must be documented and reviewed over time.

Transferable components

  • versioned universe and baskets
  • z-scores and rolling returns
  • outlook and bootstrap
  • network and diagnostics

Research questions

  • basket robustness
  • survivorship bias
  • proxies vs physical data
  • network stability

Workflow technical dossier

IMPLEMENTEDDescribes behaviour present in the workflow.EXTENSIONIndicates a possible check or evolution, not an operating feature.

Implementation detail and assessment criteria.

This section connects the visible output to data-engineering, modelling, validation and delivery choices present in the repository.

Architecture and data

  • Universe organised into AI supply-chain baskets, macro data and analyst targets.
  • Separate histories for equity curves, positions, trades, forecasts, networks, diagnostics and parameters.
  • Analysis, simulation, reporting and publication pipeline with centralised risk configuration.

Features and methods

  • SMA20/50/200 trends, RSI, momentum, volatility, analyst upside and network signals.
  • Two-state Gaussian HMM for regime; NetworkX for relationships and centrality; 0–100 multi-factor score.
  • Half-Kelly sizing with caps, regime multiplier, ATR and trailing stops in the simulation layer.

Validation and failure modes

  • Backtests, attribution, trade diagnostics and 30-day forecast history.
  • Separation between research and ordinary runs; history synchronisation only after valid execution.
  • Freshness and duplicate controls for bilingual social cards.

Runtime and delivery

  • pandas, NumPy, SciPy, hmmlearn, NetworkX, yfinance and pandas-datareader.
  • Jinja2, lxml, WeasyPrint/ReportLab, matplotlib and GitHub Actions.

10 · Operating timeline

Operating timeline

  • Status: Active · experimental
  • Frequency: Weekly
  • Page updated: July 2026

11 · Technical detail

Method and assumptions

Composite index, five-day returns, 30-day outlook, basket z-scores and bootstrap uncertainty.

Main failure modes

Financial proxies do not directly measure industrial orders, physical capacity or real demand.

Publication governance

Freshness gate, numeric fingerprint, exact and visual hashes, stale-card removal and independent bilingual publication.

See real outputs

The Publications page reads the public Bluesky feed and shows up to three recent runs, including multiple images in one post.

Open publications