Changelog

All notable changes to the SatClimate Intelligence Platform. Follows Semantic Versioning.

v4.1.0major6 May 2026

Institutional Platform Finalization — SIIS v1.1 · Fail-Closed · OpenAPI 3.1

SecuritysatclimateDataAPI fail-open vulnerability eliminated — Redis circuit breaker (CLOSED→OPEN→HALF_OPEN) implemented. Redis unavailable → 503 (never fail-open). Both APIs now consistently fail-closed.
NewOpenAPI 3.1 specification published at /SatClimateAPI — machine-readable JSON, downloadable, Swagger Editor compatible. All signal fields, enums, and governance annotations declared.
NewSIIS Technical Alignment Self-Declaration v1.1 published — institutional PDF document (SIIS-DECL-2026-001) with pillar assessment, resolved fixes, disclosed limitations, and signed attestation.
NewBackward compatibility policy formally declared in OpenAPI x-schema-governance annotation — 60-day deprecation notice period, x-deprecated + x-remove-after field annotations.
ImprovedRequirement 06 (Operational Resilience) upgraded from Partial → Fully Met — all 6 criteria now met.
ImprovedDisclosed Limitations list updated — removed two resolved items (fail-open, missing OpenAPI), list now accurately reflects 12 current gaps.
ImprovedInstitutionalRequirementsSection aligned with v1.1 status — Requirement 11 summary updated to reflect OpenAPI as delivered, not pending.
ImprovedPlatform version v4.1 stamped across all SIIS-required locations: Changelog, SIIS declaration, OpenAPI info.version, About page badge, API Status page.
v2.5.0major30 March 2026

Terms v2.2 · 48h Platform Debug · All Scores ≥85

FixTerms of Engine updated to v2.2 (30 March 2026) — expanded scope to cover CBAM.SIM compliance platform and Industrial Scanning plans
FixTerms version bumped across all acceptance flows — all existing users prompted to re-accept updated terms on next platform visit
FixFixed Terms and Privacy links in TermsApprovalModal pointing to old generic pages — now correctly open /SatClimateTerms and /SatClimatePrivacyPolicy
FixJurisdiction inconsistency fixed — all legal documents and contract sign page now consistently reference Canton of Geneva (not Zug)
FixBrand name typo fixed in TermsApprovalModal key points: "SatClima" → "SatClimate"
ImprovedAll plan segment scores raised to ≥85 across SatClimate, CBAMSIM, and Carbonaa (Smart Contract, SEO, Content, Alarms, Marketing Channels)
ImprovedCarbonaa Terms & Privacy updated to March 2026 with correct business contact email
v2.4.1patch25 March 2026

Critical Build Fixes — JSX Syntax & Engine Exports

FixRemoved duplicate export statement causing build compilation error in Layout.jsx
FixFixed missing export statement in emissions counter engine
FixFixed Step numbering consistency in CrisisPredictionPlatform (Step 3 carousel now displays correctly)
FixResolved JSX syntax error in signal rendering logic preventing component compilation
FixFixed JSX signal rendering in EnvironmentalSignal subscription handlers
v2.4.0major25 March 2026

Carbon Fraud Detection Engine — Production Release

NewCarbonFraudDetector with deterministic CIR scoring engine — reproducible risk assessments across 4 real-world project templates
NewGDPR/revDSG-compliant Privacy Policy page for EU/Swiss institutional clients
NewAPI Status page with real-time endpoint health scanning
NewChangelog & release notes (this page)
NewScenario briefing share to LinkedIn and email from client workspace
ImprovedClient workspace fully responsive on mobile
ImprovedDark mode toggle available across all intelligence platform pages
v2.3.0major18 March 2026

Smart Contract Engine & KYB-Gated API Provisioning

NewSix sector-specific Solidity smart contracts for institutional data licensing (Carbon Trading, Energy, ESG, Regulatory Compliance, Quant Bundle, Utility)
NewKYB → Contract → Signature → API provisioning full workflow
NewOne-time sign token for secure contract signing URLs
NewAutomated email alarms for KYB status changes (verified/rejected/reviewing)
ImprovedSatClimate contract sign page with expiry validation
ImprovedAdmin KYB review panel with contract generation and status management
v2.2.0major10 March 2026

Scenario Scenario Foresight Engine — Layer 1–3 Validation

NewEnvironmental Engine Test Workspace with 3-layer validation (Backtest, Auto-Tune, Edge Cases)
NewHormuz Energy Scenario scenario with 847 time-series signals
NewCrisisBacktestResult and BacktestProgress entity tracking
NewScenario Foresight Platform with multi-engine intelligence workspace
NewCascadeConfig entity for scenario definition and validation
ImprovedScanner chart visualization for foresight accuracy across 5 dimensions
FixBacktest timing accuracy calculation for edge-case scenarios with >60 day lead times
v2.1.0minor1 March 2026

Emerging Markets Bundle & Client Portal

NewSatClimate Client Workspace with API key management, KYB status, and SLA panel
NewSandbox environment with free API key issuance and rate-limited demo endpoints
NewEmerging Markets Bundle (Annual) — India CCTS, Turkey CCTS, Japan Carbon Signal datasets
NewWeekly intelligence briefing subscription with on-demand PDF generation
ImprovedIntegration guide with multi-language code samples (cURL, JS, Python, React)
ImprovedBilling portal card with Stripe client portal integration
v2.0.0major15 February 2026

SatClimate Intelligence Platform Launch

NewFull SatClimate subdomain routing (sat.carbonaa.net) with dedicated header and navigation
NewExplorer / Professional / Enterprise plan pricing with Stripe checkout
NewSatClimateKYB and SatClimateContract entity pipeline
NewScenario Foresight 14-day free trial checkout flow
NewEnvironmental signal dataset catalog with 40+ datasets across 12 signal types
NewTerms of Engine for institutional data licensing (SatClimateTerms)
ImprovedInstitutional hero with authority signals and backtest validation data
v1.5.0minor1 February 2026

CBAM Compliance Platform v2

NewFull CBAM App workspace with 8 compliance engines (Cost Engine, Emissions Workbench, Gap Analysis, Regulatory Submission, etc.)
NewRobert CBAM AI advisor agent with Scope 1/2/3 interview bot
NewCBAM subscription gate and Stripe checkout
ImprovedCBAM cost backtester with live EU ETS price and deduction calculation
SatClimate Intelligence Platform · Carbonaa SA · Genève, Switzerland
Questions? support@satclimate.earth
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