This release includes 2 breaking changes for platform teams planning a safe upgrade.
Published 2mo
AI Agents & Assistants
✓ No known CVEs patched
✓ No known CVEs patched in this version
Topics
agent
agent-memory
ai-agent
ai-memory
coding-agents
mcp-server
Summary
AI summaryUpdates Drift Detection, Highlights, and Runtime And Installation across a mixed release.
Full changelog
Agents Remember 0.9.0
This release reorganizes Agents Remember into a coordinator-native runtime package, expands external-memory onboarding/bootstrap support, and makes onboarding drift detection more deterministic.
Highlights
- Reworked the installable runtime layout under
runtime/, including packaged skills, runtimeAGENTS.mdtemplates, runtime scripts, and system default examples. - Added
installer/install-runtime.pyand movedinstall-skills.shintoruntime/scripts/so runtime installation no longer depends on the old root-level source layout. - Renamed and clarified the alpha memory model around
external-memory, replacing older shared-memory wording in the active implementation and docs. - Added a full C-03 repo bootstrap skill with templates for repo overviews, route-local overviews, evidence packs, onboarding waves, curator review, and bootstrap handoff.
- Added deterministic onboarding drift checks for repo overviews, route-local overviews, and repo entity catalogs.
- Added deterministic
git-blob-set-v1entity fingerprints, including checks for missing entity fingerprint rows, orphaned fingerprint rows, missing evidence paths, and stale fingerprint data. - Fixed C-08 task-root resolution so task folders resolve under the repo-specific task namespace.
- Expanded public documentation into a structured docs set with getting started, concepts, architecture, workflows, install guides, and reference pages.
Runtime And Installation
- Runtime-owned files now live under
runtime/:runtime/skills/runtime/agents-md-files/runtime/scripts/runtime/system/defaults/
- Root-level historical
skills/andsystem/source files were removed or migrated into the runtime package. - Runtime
AGENTS.mdtemplates are now packaged separately from repo-root instructions. - System defaults are split by coordinator and memory-repo examples.
Onboarding And Memory
- Added
C-00-initialize-memory-repofor memory-root initialization and repair. - Hardened bootstrap defaults, including common exclusions such as dependency folders, build output, generated files, env files, and
Zone.Identifierartifacts. - C-05 now owns entity catalog maintenance and routes package/module/source-slice create, refresh, move, or delete cases to C-03 when structural onboarding work is needed.
- C-10 adoption and C-11 memory carryover flows were kept aligned with external-memory ledger behavior.
Drift Detection
- C-02 now checks:
- file-level onboarding metadata
- inline onboarding digests
- repo and route-local overview
sourceRoutedrift - repo entity catalog fingerprints
- Entity catalog drift now verifies that every
## Entity Inventoryentry has a matching fingerprint row. - Missing evidence paths and orphaned fingerprint rows now explicitly route agents to check whether an entity was removed, renamed, or moved before deleting catalog content.
Documentation
- README and FAQ were rewritten for a more public-facing project shape.
- Added docs for:
- getting started
- concepts
- architecture
- workflows
- external memory
- onboarding existing repos
- refreshing stale onboarding
- adopting existing memory
- harness-specific installation
- C-02, C-08, C-09, path rules, settings, runtime layout, and skills reference
Validation
- Worktree/support test suite passes with 49 tests.
- C-02 drift detection passes cleanly against the current
agents-remember-mdmemory after closeout.
Breaking Changes
- Root-level `skills/` and `system/` source files removed; all runtime‑owned files now live under `runtime/`
- Renamed and clarified the alpha memory model around `external-memory`, replacing older shared‑memory wording in implementation and docs
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About Agents Remember
All releases →Related context
Related tools
Earlier breaking changes
- vmcp-v2.9.0 Removed tools direct_closeout_preview and direct_closeout_apply.
- vmcp-v2.0.0 `WorkflowKind` enum drops `heavy` and `heavy-task` values.
- vmcp-v2.0.0 `skills_install` no longer accepts a `layout` input; installer performs flat copy.
- vmcp-v2.0.0 Removed workflows W-01-heavy-task-workflow and W-03-chat-task-workflow.
Beta — feedback welcome: [email protected]