Changelog
All notable changes to the Savine platform, runtime engine, API, and CLIs.
v2.0.0 (March 2026)
BREAKING CHANGES
- V2 API Layout: All endpoints now live under
/api/v1/. Older/v0/unversioned endpoints have ceased operation. Update your integrations. - Agent Specification:
engine_versionfield is deprecated. All agents now use the deterministic state-machine AgentGraphEngine. - BYOK Key Referencing: Hardcoded API keys are now strictly rejected during deployment schema validation. You must use
key_refto resolve environment variables.
NEW FEATURES
- Multi-Agent Systems: Introducing
system.json. Define sequential, parallel, and conditional node graphs linking multiple distinct agents together. - Tool Sandbox V2: gVisor integration enabled across all geographic zones for absolute process isolation down to the kernel syscall level. Safe, unrestricted Python execution is now generally available.
- Groq LPU Support: Full support for Llama 3.3 via Groq API. Speeds observed at 800 tokens a second in routing nodes.
v1.5.0 (February 2026)
NEW FEATURES
- Observability Traces: Complete dashboard revamp showing the
THINK->ACT->OBSERVEwaterfall graph. Latency profiling available per step. - Loop Detection Engine: Automatic system heuristics now forcibly interrupt hallucinating agent loops before task burnout. Failsafe circuit breakers enabled.
BUG FIXES
- Resolved timeout mismatches during
http_requesttool invocations. - Re-established Anthropic model parsing for
<tool_call>extraction.
v1.0.0 (January 2026)
NEW FEATURES
- Initial Public Release: Agent configuration specification v1 (
agent.json). - Platform deployment pipeline integrated into CLI.
- Dashboard release with BYOK key management.