(VERSION LOGBOOK // 04)

Release Archives & Engineering Changelog

Every architectural milestone, security refinement, and database optimization shipped to the KURIPP platform.

[GitHub Releases v1.0.0][Explore Features]
[NEXT IN PIPELINE // ROADMAP V1.1.0]

PDF Canvas Real-Time Annotation & In-Browser Vision OCR

Currently in active development: Visual bounding-box highlighting on original PDF canvases, client-side WebAssembly OCR for scanned contracts, and collaborative synchronous research rooms.

EST. 2026.Q4 TARGET
v1.0.0CURRENT PRODUCTIONProduction Core Milestone & Hybrid RAG Engine
October 2026commit 3ea3678

Official general availability production release of KURIPP. Complete 15-phase architecture deployed to Vercel and Render with zero-storage authentication and pgvector HNSW indexing.

[ENGINEERING HIGHLIGHTS & CHANGELOG]
✓PostgreSQL 16 + pgvector HNSW high-dimensional index with Reciprocal Rank Fusion (k=60)
✓Dual-token HttpOnly authentication: 15-minute in-memory JWT + 7-day cryptographically hashed refresh cookie
✓OpenRouter Multi-Model Inference Gateway integrating Llama 3.3 70B, Gemini 2.0 Flash, and Qwen 2.5
✓Autonomous Deep Research Studio with multi-angle query decomposition in sub-second latency
✓Clause-by-Clause Contract & Document Diff Engine with commercial liability risk mapping
✓Continuous AI Evaluation Harness with automated 92% groundedness validation
✓Vercel Edge Rewrites proxying /graphql directly to Render production cluster
✓Geological Design System with HSL lithic color tokens and smooth dark/light mode persistence
v0.9.4STABLE PREVIEWOpenRouter Dynamic Resolvers & Model Routing
September 2026commit 9e41b20

Introduced dynamic GraphQL Yoga resolvers exposing frontier AI models without exposing server API keys to client browsers.

[ENGINEERING HIGHLIGHTS & CHANGELOG]
✓OpenRouter API integration with dynamic model fallback
✓Support for free-tier and reasoning frontier models
✓Streaming Server-Sent Events (SSE) across long-context research queries
✓Prompt-level citation grounding enforcement to mitigate hallucination rates
v0.8.2BETAMulti-Format BullMQ Asynchronous Ingestion
August 2026commit 48f12c8

Engineered an async background worker queue powered by Upstash Redis 7 and BullMQ for processing heavy document archives.

[ENGINEERING HIGHLIGHTS & CHANGELOG]
✓Async ingestion pipeline for PDF, Markdown, DOCX, and CSV spreadsheets
✓Semantic chunking with overlapping sliding windows and boundary preservation
✓SHA-256 deduplication preventing redundant vector embeddings
✓Document library filtering by category (PDF, Dataset, Document, Code)
v0.5.0ALPHAMulti-Tenant Workspace Core & HttpOnly Auth
July 2026commit 1a02d4f

Foundation of multi-tenant workspace architecture with strict row-level isolation and dual-token session security.

[ENGINEERING HIGHLIGHTS & CHANGELOG]
✓Multi-tenant workspace schema with OWNER, ADMIN, and MEMBER roles
✓Zero browser storage security preventing token extraction attacks
✓Argon2id password hashing with memory-hard parameters
✓GraphQL DataLoaders eliminating N+1 database query bottlenecks