Changelog

Tracking the evolution of Hipp0 — every feature, fix, and breaking change.

v0.4.0April 10, 2026

Production Hardening & Benchmarks

  • FeatureLongMemEval benchmark harness (loader, ingester, runner, scorer, CLI)
  • FeatureIndustry benchmarks roadmap: BEIR, HotpotQA, RULER, CRAG
  • FeatureCost tracking and per-project budget caps
  • FeaturePer-agent API keys with scoped permissions
  • FeatureCollaboration: comments, approvals, and annotations on decisions
  • FeatureNotion, Linear, and Slack connectors
  • FeatureMulti-tenant row-level security (RLS) policies
  • FeatureDistillery resilience: retry + circuit breaker per provider
  • FeatureWeekly digest delivery (email, Slack, webhook)
  • FeatureOpenTelemetry traces and metrics
  • FeatureInteractive Playground with 50-decision seed data
  • Feature4 pre-built project templates and framework tutorials (CrewAI, LangGraph, OpenAI Agents)
  • ImprovementH0C Ultra compression reaches 20-33x token reduction
v0.3.2April 8, 2026

Patterns, Capture & Compression

  • FeatureProactive pattern recommendations across projects
  • FeaturePassive decision capture via monitoring API
  • FeatureContext compression with session checkpoints
  • FeatureNamespace isolation for multi-tenant decisions
v0.3.1April 8, 2026

H0C, Wings & Evolution

  • FeatureH0C compression format (10-12x token reduction)
  • FeatureAgent Wings with learned affinity scoring
  • FeatureEvolution Engine with 10 rule-based triggers
  • FeatureTask-specific explanations in compiled context
  • Improvement4 urgency tiers (critical, high, medium, low)
v0.3.0April 7, 2026

Full Rebrand & Platform Expansion

  • BreakingRenamed DeciGraph → HIPP0 (202 files affected)
  • FeatureImport Wizard with GitHub PR scanning
  • FeatureCollab Rooms with real-time WebSocket
  • FeatureRedesigned dashboard
  • BreakingEnvironment variables renamed (DECIGRAPH_ → HIPP0_)
v0.2.0March 29, 2026

Core Intelligence

  • Feature5-signal scoring engine
  • FeatureRole-differentiated context compilation
  • FeatureSuper Brain orchestration
  • FeatureContradiction detection (0.92 F1)
  • Feature12+ MCP tools
  • FeatureTypeScript & Python SDKs
  • FeatureWebhooks (Slack, Discord, Telegram)
v0.1.0March 8, 2026

Initial Release

  • FeatureBasic decision graph engine
  • FeaturePostgreSQL storage with pgvector
  • FeatureREST API
  • FeatureCLI utility