# Chronological Development Log (`DEV_LOG.md`) This document tracks all modifications, npm packages, active compilation states, and testing notes chronologically. --- ## [2026-06-12] - Phase 4.7 Deployment & Behavioral Rule Lock ### Added * **`QUANT_ROADMAP.md`**: Created the centralized quantitative architecture blueprint tracking our 6-level cockpit data matrix and individual asset scoring metrics. * **`AGENTS.md`**: Rewrote the central behavioral framework containing nextjs agent rules, tech stack constraints, blind environment rules, and `/devchain` session protocols. * **`DEV_LOG.md`**: Initialized this log to keep track of development history. * **`ARCHITECT_HANDOVER.md`**: Initialized the architect handover documentation. * **AI Special Silo Backend Route**: Deployed [/api/tech/ai/route.ts](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/app/api/tech/ai/route.ts) with a 60-minute cache and calculations for the Monetization Gap, Nvidia SC Velocity Index, and Tech Infrastructure Leverage. * **AI Special Silo UI Workstation**: Deployed [AiSpecialSilo.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/tech/AiSpecialSilo.tsx) featuring a glassmorphic analytics viewer, dynamic Recharts sparklines, and status indicators. * **AI Special Silo English Handbook**: Deployed [TechMathModal.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/tech/TechMathModal.tsx) displaying extensive documentation and BlockMath LaTeX equations. ### Modified * **`app/page.tsx`**: Integrated the `[⚡ AI Special Silo]` tab inside the main workstation navigation headers. ### Dependencies Verified * `next` (v16.2.7) * `react` (v19.2.4) * `recharts` (v3.8.1) * `react-katex` (v3.1.0) * `katex` (v0.17.0) * `lucide-react` (v1.17.0) * `zustand` (v5.0.14) --- ## [2026-06-12] - Phase 2.0 Overreaction Scanner Overhaul (#ISSUE-008) ### Added * **Anomalies-Scanner API Overhaul**: Implemented strict `force-dynamic` settings on [/api/scanner/route.ts](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/app/api/scanner/route.ts), expanded the calculation pool to 120+ assets, and integrated the FMP Small-Cap stock-screener vector with a fallback list of 30 volatile small-caps. * **Interactive Diagnostic Drawers**: Added expandable sub-rows inside [ScannerDemo.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/scanner/ScannerDemo.tsx) featuring drop catalyst dropdown selectors (Earnings Miss, Systemic Selloff, Executive Shift, Regulatory Issue, Supply Chain) and real-time GJR-GARCH rebound gauge columns. * **Rebound Probability Math**: Incorporated real-time rebound probability calculations utilizing GJR-GARCH outlier scores and catalyst stress damping coefficients. ### Modified * **`QUANT_ROADMAP.md`**: Updated Section 1 and added Section 4.IV documenting the Rebound Probability Score model equations in BlockMath LaTeX. ### Active Bugs / Compile Status * **Active Bugs**: None. * **Type Checker Status**: Verified clean compilation (`npx tsc --noEmit` returns exit code 0). --- ## [2026-06-12] - Offline-First Architectural Shield (`DEV_MODE`) (#ISSUE-009) ### Added * **API Outbound Interception Layer**: Configured [/api/scanner/route.ts](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/app/api/scanner/route.ts) and [/api/tech/ai/route.ts](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/app/api/tech/ai/route.ts) to intercept fetches if `process.env.DEV_MODE === 'true'`, completely bypassing outbound network calls and short-circuiting to high-fidelity mock/fallback data with `isShieldActive: true`. * **Visual Status Badges**: Mounted highly polished, glassmorphic "API Layer Status" badges inside [ScannerDemo.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/scanner/ScannerDemo.tsx) and [AiSpecialSilo.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/tech/AiSpecialSilo.tsx) upper control bars, displaying "🟡 DEV-ARCHIV AKTIV (0 CALLS)" if the shield is active, and "🟢 LIVE-API ENDPUNKT (FMP CORPO)" if inactive. * **Environment Perimeter Lock**: Appended `DEV_MODE=true` inside [.env](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/.env) to lock the local sandbox securely into a zero-cost offline state. ### Active Bugs / Compile Status * **Active Bugs**: None. * **Type Checker Status**: Verified clean compilation (`npx tsc --noEmit` returns exit code 0). --- ## [2026-06-12] - Phase 3.0 Whale Satellite-Screener (#ISSUE-010) ### Added * **Whale Screener API Endpoint**: Created [/api/whale/screener/route.ts](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/app/api/whale/screener/route.ts) which ingests SEC 13F filings for target CIKs: Scion (Michael Burry), Akre Capital, and Mairs & Power. Calculates relative portfolio weights and Velocity of Conviction (VoC) weight deltas between the last two quarters. Supports `DEV_MODE` offline short-circuit. * **Whale Screener UI Tab**: Deployed [WhaleScreener.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/whale/WhaleScreener.tsx) featuring a premium glassmorphic dark terminal with Whale Profile Cards on the left and a consolidated buy/sell ledger sorted strictly by highest positive VoC delta on the right. * **Whale Handbook Modal**: Deployed [WhaleMathModal.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/whale/WhaleMathModal.tsx) displaying full-screen explanations of the 45-day reporting lag and VoC equations in block LaTeX. ### Modified * **`app/page.tsx`**: Integrated the `[🐋 Whale Screener]` tab in the headers and switcher block. * **`QUANT_ROADMAP.md`**: Updated Section 1 and Section 3 to document the Whale Screener milestone. ### Active Bugs / Compile Status * **Active Bugs**: None. * **Type Checker Status**: Verified clean compilation (`npx tsc --noEmit` returns exit code 0). --- ## [2026-06-12] - Smart-Money Refactoring, Visual Consolidation & Security Shield (#ISSUE-011) ### Added * **Insider API Outbound Interception Layer**: Configured [/api/insider/route.ts](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/app/api/insider/route.ts) to intercept requests when `process.env.DEV_MODE === 'true'`, short-circuiting live FMP calls and returning high-fidelity mock streams with `isShieldActive: true`. * **Insider UI Workstation badge**: Upgraded [InsiderDemo.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/insider/InsiderDemo.tsx) to read the shield state and render the glowing amber status badge `🟡 DEV-ARCHIV AKTIV (0 CALLS)` when active. ### Modified * **`app/page.tsx`**: Consolidated the separate `Insider` and `Whale Screener` tabs under a single `Smart Money` tab (activeTab `'smart-money'`). Implemented an interactive sub-tab selector toggle in the layout switcher. Removed bracket labels from the `⚡ AI Special Silo` navigation button. * **`QUANT_ROADMAP.md`**: Updated Section 1 and Section 3 to document the Smart Money visual consolidation. ### Active Bugs / Compile Status * **Active Bugs**: None. * **Type Checker Status**: Verified clean compilation (`npx tsc --noEmit` returns exit code 0). --- ## [2026-06-13] - Sloan Ratio Accrual Radar (Phase 4.9 / Ebene 4) (#ISSUE-012) ### Added * **Sloan Accrual Radar Solver**: Implemented the Richard Sloan Accrual formula `Accruals = NetIncome - (CFO + CFI)` and `SloanRatio = Accruals / TotalAssets * 100` on the server-side. * **Enhanced Mock & API Interception**: Updated `MOCK_TECH_AI_DATA` and the free Yahoo Finance `/api/finance` & `/api/scanner` endpoints to parse quarterly net income, CFO, CFI, and Total Assets, and return Sloan metrics. Supported `DEV_MODE` offline bypass returning simulated Sloan ratios with `isShieldActive: true`. * **Sloan UI Integration (Module 6)**: Mounted the "Sloan Earnings Quality" metric card at the top of [AiSpecialSilo.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/tech/AiSpecialSilo.tsx) and added a dedicated detailed ledger panel for all active tickers. * **Sloan UI Integration (Module 2)**: Updated the Search Mask in [ScannerDemo.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/scanner/ScannerDemo.tsx) to output the current Sloan Ratio and a green/rose indicator badge alongside the GJR-GARCH forecast. * **Math Handbook details**: Expanded [TechMathModal.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/tech/TechMathModal.tsx) to explain the Sloan Accounting Anomaly with block LaTeX equations. ### Modified * **`QUANT_ROADMAP.md`**: Updated Section 4.I detailing the Sloan Ratio mathematical formulations and regime classifications. ### Active Bugs / Compile Status * **Active Bugs**: None. * **Type Checker Status**: Verified clean compilation (`npx tsc --noEmit` returns exit code 0). --- ## [2026-06-13] - Crypto Bayes Mathematical Refactoring (#ISSUE-013) ### Added * **Mathematical Specifications & Integration Proof**: Expanded [CryptoMathModal.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/crypto/CryptoMathModal.tsx) with a detailed Section D on the 4-feature client-side Random Forest, Section E on the conjugate Beta-Binomial update, and Section F with the formal calculus integration proof and expanded operational formula. * **UI Status Badge**: Mounted a static glowing amber status badge `🟡 SYSTEM-AUTARK (OFFLINE-CORE)` in the header of [CryptoDemo.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/crypto/CryptoDemo.tsx) to confirm the module runs 100% locally with zero external API calls. ### Modified * **KaTeX Escaping Repairs**: Fixed string escaping anomalies by double-escaping LaTeX backslashes across [CryptoMathModal.tsx](file:///c:/Users/jannr/.gemini/antigravity/scratch/investment-sandbox/components/modules/crypto/CryptoMathModal.tsx) to eliminate runtime KaTeX rendering corruption. * **`QUANT_ROADMAP.md`**: Synchronized quantitative system specifications under Section 4.V. ### Active Bugs / Compile Status * **Active Bugs**: None. * **Type Checker Status**: Verified clean compilation (`npx tsc --noEmit` returns exit code 0).