Fullerstack Substrates 1.0.0-RC1

Fullerstack Substrates 1.0.0-RC1

Fully compliant implementation of the Humainary Substrates API (1.0.0-PREVIEW).

Highlights

• ✅ TCK Compliance: 387/387 tests passing
• ⚡ Performance: VarHandle + JCTools-style 120-byte padding for MPSC queue
• 🧵 Virtual Threads: Dual-queue architecture with transit queue for cascades

Key Performance Results vs Humainary Reference

Benchmark	Fullerstack	Humainary	Notes
async_emit_single_await	247 ns	5502 ns	95% faster
get_by_name	1.2 ns	1.9 ns	35% faster
get_cached	2.3 ns	3.5 ns	34% faster

Requirements

• Java 25 with preview features enabled
• Humainary Substrates API 1.0.0-PREVIEW

Installation

<dependency>
  <groupId>io.fullerstack</groupId>
  <artifactId>fullerstack-substrates</artifactId>
  <version>1.0.0-RC1</version>
</dependency>