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Platform History

Changelog

Every meaningful change to Noosphere Prime — new features, improvements, and fixes. SIGMA Engine updates are versioned separately.

v2.8.0major2026-05-30

NEXUS Contagion Engine + API Key System

  • newNEXUS Contagion Map — graph-theoretic systemic risk visualization with force-directed layout, Brandes betweenness centrality, Monte Carlo cascade simulation (2,400 paths)
  • newAPI Key Management — generate up to 5 live keys per account, one-time display, SHA-256 stored, per-tier rate limits (60/300/1000 req/min)
  • new/api/v1/nexus endpoint — global weak signal detection across 6 regions and 5 sectors
  • new/api/v1/cascade endpoint — Monte Carlo cascade failure simulation with P10/P50/P90 depth percentiles
  • new/api/v1/sigma/[slug] endpoint — direct SIGMA + Kairos for any country or sector slug
  • improvedRate limiting: in-memory sliding window in Edge middleware, hard-block on abuse (>1.5× limit)
  • improvedGDPR cookie consent banner — per-category toggles (necessary/analytics/marketing), localized legal refs
  • fixedAPI auth unified: restored AuthResult interface compatible with all 40+ existing endpoints
v2.7.0major2026-05-22

Physical Intelligence Layer (GPAI) + Admin Panel

  • newGPAI Engine — physical signals (AIS maritime, satellite, trade flow) now enrich SIGMA calculations
  • newAdmin panel: plan management, direct email send via Resend branded template
  • newPhantom Validation engine — cryptographic prediction verification with SHA-256 ledger
  • improvedHreflang SEO: en/ro/it/x-default alternate links on all pages
  • improvedCSP headers tightened, security headers in Edge middleware
v2.6.0major2026-05-10

SIGMA Engine v5.0 — 8-Layer Architecture

  • newLayer 6: Network Topology — R0 financial, percolation theory, community detection
  • newLayer 7: Thermodynamic Physics — Minsky Moment detector, phase regime, potential energy
  • newLayer 8: NLP Divergence — causal chain extraction, linguistic divergence, hedging frequency
  • improvedKalman filter smoothing on Noosphere Score time series
  • improvedKairos temporal engine: 10 signal types, half-life decay, urgency scoring
  • newMetabolic rate: biological system age, immune response index, reset estimation
v2.5.0major2026-04-28

Intel Feed + Country/Sector Analysis

  • newIntel Feed: real-time intelligence reports with SIGMA-tagged severity and regime classification
  • newCountry pages: 50+ sovereign entities with live Noosphere Scores
  • newSector pages: 10 global sectors with correlation analysis
  • newCompare engine: side-by-side SIGMA comparison for any two entities
  • newRomania Intel: dedicated deep-dive with regional breakdown
v2.4.0feature2026-04-12

Prediction Ledger + Track Record

  • newPrediction Ledger: SHA-256 anchored predictions with T+30/T+60/T+90 verification
  • newPublic Track Record page with aggregate accuracy stats
  • improvedFeedback engine: automatic prediction outcome reconciliation
v2.3.0feature2026-03-30

Stripe Billing + Tier System

  • newStripe subscriptions: Free / Pro ($79/mo) / Enterprise ($299/mo)
  • newCheckout flow with Firebase user linking
  • newTier-gated API endpoints (analyst/director/sovereign)
  • improvedOnboarding flow with plan selection
v2.2.0feature2026-03-15

Live Terminal + Watchlist

  • newTerminal: 7-module SIGMA analysis dashboard with modular tab layout
  • newWatchlist: persistent entity monitoring with real-time SIGMA updates
  • newSIGMA heatmap for portfolio-level regime overview
v2.0.0major2026-02-01

Platform Launch — Noosphere Prime v2

  • newComplete rewrite: Next.js 15 App Router, Firebase, Vercel Edge
  • newSIGMA Engine v3.0: 5-layer systemic risk scoring
  • newAPI v1: 22 documented endpoints
  • newPublic landing page, docs, whitepaper
Major versions follow semantic versioning. Breaking API changes are announced 30 days in advance on the API Docs page.