Compatibility
What this page covers
The cross-package compatibility matrix per ADR-014.
The source-of-truth YAML is at
docs/compatibility-matrix.yaml.
This page renders the YAML as human-readable tables.
Initial population at v0.9.0a1 baseline. The full Docusaurus plugin that auto-renders the YAML at build time is acknowledged as a follow-up; this page is the hand-maintained equivalent for the active alpha line. Updates ship with every release.
Package versions
stigmem-nodestigmem-pystigmem (meta-package)stigmem-openclaw (adapter)@eidetic-labs/stigmem-ts (SDK)@eidetic-labs/stigmem-mcp (adapter)features/mcp-adapter/; independently versioned npm package that installs the stigmem-mcp binary.Connector compatibility
Feature Record Compatibility
Feature records own feature metadata. This table projects the migrated feature
records into the operator compatibility view; release-specific package
compatibility remains in docs/compatibility-matrix.yaml.
| Feature | Type | Stability / surface | Release lines | Package / implementation |
|---|---|---|---|---|
| Async jobs | core | experimental / opt-in | v0.9.0a1, 0.9.xA | stigmem-node; node/src/stigmem_node/jobs.py |
| Content-addressed fact IDs | core | stable / default | v0.9.0a1, v0.9.0a3 | stigmem-node; node/src/stigmem_node/cid.py |
| Dashboard | tooling | experimental / internal | v0.9.0a1, 0.9.xA | dashboard; experimental/dashboard |
| Decay semantics | protocol | experimental / opt-in | v0.9.0a1, 0.9.xA | experimental/decay |
| Evaluation harness | tooling | experimental / internal | v0.9.0a1, v0.9.0a11 | eval |
| Fly.io deployment | deployment | experimental / external | v0.9.0a1, 0.9.xA | stigmem; experimental/deploy-fly |
| Fuzzy resolver | core | experimental / opt-in | v0.9.0a1, 0.9.xA | stigmem-node; node/src/stigmem_node/recall/entity_resolver.py |
| Grafana deployment | deployment | experimental / external | v0.9.0a1, 0.9.xA | experimental/deploy-grafana |
| Helm deployment | deployment | experimental / external | v0.9.0a1, 0.9.xA | stigmem; experimental/deploy-helm |
| PaaS deployment | deployment | experimental / external | v0.9.0a1, 0.9.xA | stigmem; experimental/deploy-paas |
| systemd deployment | deployment | experimental / external | v0.9.0a1, 0.9.xA | stigmem-node; experimental/deploy-systemd |
| Gemini adapter | adapter | experimental / opt-in | v0.9.0a1, v0.9.0a10 | stigmem-plugin-gemini-adapter; experimental/gemini-adapter |
| Go SDK | sdk | experimental / external | v0.9.0a1, 0.9.xA | stigmem-go; experimental/sdk-go |
| Intent envelope | protocol | experimental / opt-in | v0.9.0a1, 0.9.xA | experimental/intent-envelope |
| Lazy instruction discovery | plugin | experimental / opt-in | v0.9.0a1, 0.9.xA | stigmem-plugin-lazy-instruction-discovery; experimental/lazy-instruction-discovery |
| Letta adapter | adapter | experimental / opt-in | v0.9.0a1, v0.9.0a10 | stigmem-plugin-letta-adapter; experimental/letta-adapter |
| Memory Garden advanced ACL | plugin | experimental / opt-in | v0.9.0a1, v0.9.0a6, 0.9.xA | stigmem-plugin-memory-garden-acl; experimental/memory-garden-acl |
| MCP adapter | adapter | experimental / external | v0.9.0a1, 0.9.xA | "@eidetic-labs/stigmem-mcp"; adapters/mcp |
| Multi-tenant scoping | plugin | experimental / opt-in | v0.9.0a8, 0.9.xA | stigmem-plugin-multi-tenant; experimental/multi-tenant |
| Obsidian adapter | adapter | experimental / external | v0.9.0a1, 0.9.xA | stigmem-obsidian; experimental/obsidian-adapter |
| Ollama/LiteLLM adapter | adapter | experimental / external | v0.9.0a1, 0.9.xA | stigmem-plugin-openai-tools-adapter; experimental/openai-tools-adapter |
| OpenAI tools adapter | adapter | experimental / opt-in | v0.9.0a1, v0.9.0a10 | stigmem-plugin-openai-tools-adapter; experimental/openai-tools-adapter |
| Paperclip adapter | adapter | experimental / external | v0.9.0a1, 0.9.xA | experimental/paperclip-adapter |
| Cognee adapter | adapter | experimental / opt-in | v0.9.0a1, v0.9.0a10 | stigmem-plugin-cognee-adapter; experimental/cognee-adapter |
| Zep adapter | adapter | experimental / opt-in | v0.9.0a1, v0.9.0a10 | stigmem-plugin-zep-adapter; experimental/zep-adapter |
| OIDC SSO | core | experimental / opt-in | v0.9.0a1, 0.9.xA | stigmem-node; node/src/stigmem_node/routes/auth.py |
| Recall graph | protocol | experimental / opt-in | v0.9.0a1, 0.9.xA | experimental/recall-graph |
| Source attestation | plugin | experimental / opt-in | v0.9.0a1, 0.9.xA | stigmem-plugin-source-attestation; experimental/source-attestation |
| Storage backends | adapter | experimental / opt-in | v0.9.0a1, 0.9.xA | stigmem-node; node/src/stigmem_node/storage |
| libSQL storage | adapter | experimental / opt-in | v0.9.0a1, 0.9.xA | stigmem-node; node/src/stigmem_node/storage/libsql_backend.py |
| Subscriptions | protocol | experimental / opt-in | v0.9.0a1, 0.9.xA | experimental/subscriptions |
| Synthesis | protocol | experimental / opt-in | v0.9.0a1, 0.9.xA | experimental/synthesis |
| Time-travel queries | plugin | experimental / opt-in | v0.9.0a1, v0.9.0a4 | stigmem-plugin-time-travel; experimental/time-travel |
| RTBF tombstones | plugin | experimental / opt-in | v0.9.0a1, 0.9.xA | stigmem-plugin-tombstones; experimental/tombstones |
Baseline Compatibility Summary
Spec-01-Fact-Model, Spec-15-Fact-Semantics; node≥0.9.0a1, py≥0.9.0a1.Spec-02-Scopes-and-ACL; node≥0.9.0a1.Spec-10-Hardening, Spec-05-Federation-Trust; node≥0.9.0a1.Stigmem-Version headerSpec-03-HTTP-API; implementation planned for a future hardened-core line.Protocol release composition
v0.9.0a2 — stigmem-node@0.9.0a2, stigmem-py@0.9.0a2,
stigmem-openclaw@0.9.0a2, stigmem@0.9.0a2 (PyPI) +
@eidetic-labs/stigmem-ts@0.9.0-alpha.2 (npm).
Default install matches v1.0 critical-path scope per ADR-002 (single-tenant; no tombstones, time-travel, memory cards, source attestation, or lazy instruction discovery in default behavior). OpenClaw/ClawHub is available for alpha evaluation only and remains subject to LIMITATIONS.md §9. See LIMITATIONS.md §11 for the architectural-gap acknowledgment.
Cross-references
Source-of-truth YAML
ADR-014
ADR-013
Commitment
Compatibility commitment — written commitment scaled to v0.9.0a1.