API Changelog

Track official releases, schema enhancements, endpoint additions, and compiler updates across the VISTARMAN API platform.

v2.2.0Major Release
2026-08-18

Public Open Knowledge API & Syndication Feeds

  • Launched unauthenticated public REST endpoints for BM25 search, canon articles, and recommendations.
  • Added official machine-readable OpenAPI 3.1.0 specification at api.vistarman.com/openapi.json.
  • Added RSS 2.0 (feed.xml) and JSON Feed 1.1 (feed.json) syndication endpoints.
  • Released standalone interactive API Playground with live latency instrumentation.
  • Enforced global edge caching via Cloudflare Workers for sub-5ms response times worldwide.
v2.1.0Feature
2026-08-01

In-Memory BM25 Lexical Search & Recommendations

  • Integrated fast in-memory BM25 lexical search engine across all canonical knowledge notes.
  • Implemented pairwise cosine concept recommendation generator from knowledge graph edges.
  • Standardized 9 canonical pillar categorization across article manifests.
v2.0.0Core Infrastructure
2026-07-15

Deterministic Knowledge Compiler & Graph Architecture

  • Implemented compiler validation pipeline enforcing frontmatter integrity and cryptographic hashing.
  • Constructed 1,541-edge ontological knowledge graph with typed relationships.
  • Ratified Creative Commons (CC BY-NC-SA 4.0) open access licensing model.