Changelog

The latest features, improvements, and fixes to the StressGen platform.

Feature
March 22, 2026

Geopolitical Intelligence Upgrade

- Geopolitical risk taxonomy with 15 risk types and calibration anchors - Causal transmission DAG engine for modeling shock propagation paths - Contagion correlation monitor with regime detection - Crisis matching against 14 historical episodes (GFC, COVID, etc.) - Per-shock provenance tracing for full audit trail

Feature
March 22, 2026

Portfolio Sensitivity & Stress Testing

- Portfolio snapshots with delta/gamma/vega exposures per risk factor - Stress test engine with unit-aware impact computation - Pivot table with drag-and-drop, heatmaps, and CSV export - Cross-run comparison with Shapley attribution - Snapshot audit trail for regulatory compliance

Improvement
March 22, 2026

RBAC & Platform Polish

- Subscription tiers (Free, Professional, Enterprise) - Subdomain routing for app vs marketing site - Regime detection alerts and PDF viewer - SEO and logging hardening

Improvement
March 10, 2026

Simplified Roles & Subscription Tiers

Streamlined role-based access controls and introduced clearer subscription tiers throughout the platform.

Feature
March 10, 2026

Dedicated FAQ Page

New dedicated FAQ page covering common questions about stress testing, scenarios, and platform usage.

Security
March 9, 2026

Fixed PII sanitization in chat

Corrected a PII sanitization method call that could fail silently when generating chat titles, ensuring personal data is always scrubbed before reaching LLM providers.

Improvement
March 9, 2026

CSV/Excel snapshot upload and portfolio audit trail

Upload portfolio exposures via CSV or Excel files with template validation and error reporting. Snapshot deletions now use soft delete for regulatory audit compliance, with full user attribution tracking.

Bug Fix
March 9, 2026

Fixed chat and dashboard UI issues

Resolved chat message text overflowing in the expanded sidebar, fixed duplicate key warnings in the activity feed, and corrected earnings calendar date grouping and hover states.

Bug Fix
March 9, 2026

Fixed production stability issues

Fixed a slowapi header injection bug causing intermittent 500 errors, and resolved Redis connection pool cascade failures that could take down database connections during high load.

Feature
March 5, 2026

Interactive Pivot Tables

Explore stress test results with drag-and-drop pivot tables featuring collapsible rows, inline bar charts, heatmaps, sorting, and a hide-empty-rows toggle.

Feature
March 5, 2026

Portfolio Sensitivity Tracking

Track portfolio risk exposures over time with daily snapshots, per-risk-factor delta and gamma sensitivities, and an analytics dashboard featuring time-series charts and exposure matrices.

Feature
March 5, 2026

Stress Test Impact Analysis

Run stress tests against portfolio snapshots to compute P&L impacts across risk factors — with waterfall charts, factor attribution breakdowns, and cross-run comparisons.

Feature
March 4, 2026

Regulatory scenario type & redesigned scenario details

Generate regulatory stress test scenarios (DFAST, CCAR) with dedicated agent routing and RAG context. Scenario detail page now features a card-based layout with color-coded hero, expandable descriptions, and numbered key risk factors.

Feature
March 4, 2026

Dashboard & Scenarios Visual Overhaul

Redesigned the Market Snapshot and Scenarios pages with richer data displays, improved layouts, and interactive details. Scenario cards now highlight top primary shocks. Macro and inflation widgets show clearer thresholds and data freshness.

Feature
March 3, 2026

Expanded market data coverage

Access corporate yield curves, credit spreads, economic calendars, and international macro indicators from additional data sources.

Feature
March 3, 2026

Time-series forecasting

Project how stress scenario impacts unfold over time, giving a forward-looking view of portfolio risk evolution.

Feature
March 3, 2026

Historical crisis analysis

Run stress tests grounded in real financial crises (2008 GFC, COVID-19, Oil Shock, and 5 more), with automatic narrative generation and historically-calibrated shock values.

Improvement
March 3, 2026

Faster and more reliable platform

Significantly faster document processing, more resilient infrastructure, and improved uptime for consistent performance.

Feature
March 3, 2026

Scenario likelihood ranking with live market signals

See which stress scenarios are most likely to materialize based on current market conditions, with an interactive ranking on the dashboard.

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