This release includes 1 breaking change for platform teams planning a safe upgrade.
✓ No known CVEs patched in this version
Topics
Affected surfaces
ReleasePort's take
Light signalVersion 9.0.0 of the SAGE SDK introduces a quorum‑gated upgrade mechanism with consensus‑path signature verification and resolves a bug in MemoryRecord handling.
Why it matters: The new quorum‑gated upgrade adds cryptographic verification for governance changes, enhancing trust; fixing MemoryRecord restores correct provenance tag retrieval.
Summary
AI summaryUpdates Quick Start (sage-gui) ```bash, sage-gui, and sdk across a mixed release.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Feature | Medium |
Adds quorum‑gated upgrade mechanism with consensus‑path signature verification Adds quorum‑gated upgrade mechanism with consensus‑path signature verification Source: llm_adapter@2026-06-03 Confidence: high |
— |
| Feature | Medium |
Bumps SDK version from 8.9.0 to 9.0.0 Bumps SDK version from 8.9.0 to 9.0.0 Source: llm_adapter@2026-06-03 Confidence: high |
— |
| Bugfix | Medium |
Fixes MemoryRecord to read back the provider provenance tag emitted by server Fixes MemoryRecord to read back the provider provenance tag emitted by server Source: llm_adapter@2026-06-03 Confidence: high |
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Full changelog
SAGE v9.0.0
Sovereign Agent Governed Experience — persistent, governed memory for AI agents.
Quick Start (sage-gui)
# Download and extract for your platform, then:
./sage-gui setup # Interactive setup wizard
./sage-gui serve # Start your personal memory node
See the README for full documentation.
Changelog
- aea3e7615b8278f46d969bfa32a11455490075da feat(abci,governance): app-v8 fork — quorum-gated upgrades + consensus-path signature verification
- 30e05d09645730773e3cc4e72d0cbdc1b9b87469 fix(sdk): MemoryRecord — read back the provider provenance tag the server emits
- f1270e8b6d60f680e23511e9749126400b96e538 release(v9.0.0): app-v8 quorum-gated upgrades + consensus-path signature verification; bump SDK 8.9.0 -> 9.0.0
Breaking Changes
- Minimum SDK version increased from 8.9.0 to 9.0.0.
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About l33tdawg/sage
Institutional memory for AI agents with real BFT consensus. 4 application validators vote on every memory before it's committed — no more storing garbage. 13 MCP tools, runs locally, works with any MCP-compatible model. Backed by 4 published research papers.
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Beta — feedback welcome: [email protected]