Files
hermes-agent/plugins/memory/supermemory
kshitij 5fba236644 chore: ruff auto-fix PLR6201 resweep — tuple → set in membership tests (#27355)
Six days after #23937 (608 fixes) the codebase had accumulated 241 new
PLR6201 violations. Same mechanical `x in (...)` → `x in {...}` fix,
same zero-risk profile: set lookup is O(1) vs O(n) for tuple and the
two are semantically equivalent for hashable scalar membership tests.

All 241 instances fixed via `ruff check --select PLR6201 --fix
--unsafe-fixes`, zero remaining. Every changed value is a hashable
scalar (str/int/None/enum/signal); no risk of unhashable runtime
errors. No behavior change.

Test plan:
- 119 files changed, +244/-244 (net zero) — exactly one-line edits
- `ruff check` clean afterward
- Compile checks pass on the largest touched files (cli.py, run_agent.py,
  gateway/run.py, gateway/platforms/discord.py, model_tools.py)
- Subset broad test run on tests/gateway/ tests/hermes_cli/ tests/agent/
  tests/tools/: 18187 passed, 59 pre-existing failures (verified against
  origin/main with the same shape — identical failure count, identical
  category — all xdist test-order flakes unrelated to this change)

Follows the same template as PR #23937 ([tracker: #23972](https://github.com/NousResearch/hermes-agent/issues/23972)).
2026-05-17 02:29:41 -07:00
..

Supermemory Memory Provider

Semantic long-term memory with profile recall, semantic search, explicit memory tools, and session-end conversation ingest.

Requirements

Setup

hermes memory setup    # select "supermemory"

Or manually:

hermes config set memory.provider supermemory
echo 'SUPERMEMORY_API_KEY=***' >> ~/.hermes/.env

Config

Config file: $HERMES_HOME/supermemory.json

Key Default Description
container_tag hermes Container tag used for search and writes. Supports {identity} template for profile-scoped tags (e.g. hermes-{identity}hermes-coder).
auto_recall true Inject relevant memory context before turns
auto_capture true Store cleaned user-assistant turns after each response
max_recall_results 10 Max recalled items to format into context
profile_frequency 50 Include profile facts on first turn and every N turns
capture_mode all Skip tiny or trivial turns by default
search_mode hybrid Search mode: hybrid (profile + memories), memories (memories only), documents (documents only)
entity_context built-in default Extraction guidance passed to Supermemory
api_timeout 5.0 Timeout for SDK and ingest requests

Environment Variables

Variable Description
SUPERMEMORY_API_KEY API key (required)
SUPERMEMORY_CONTAINER_TAG Override container tag (takes priority over config file)

Tools

Tool Description
supermemory_store Store an explicit memory
supermemory_search Search memories by semantic similarity
supermemory_forget Forget a memory by ID or best-match query
supermemory_profile Retrieve persistent profile and recent context

Behavior

When enabled, Hermes can:

  • prefetch relevant memory context before each turn
  • store cleaned conversation turns after each completed response
  • ingest the full session on session end for richer graph updates
  • expose explicit tools for search, store, forget, and profile access

Profile-Scoped Containers

Use {identity} in the container_tag to scope memories per Hermes profile:

{
  "container_tag": "hermes-{identity}"
}

For a profile named coder, this resolves to hermes-coder. The default profile resolves to hermes-default. Without {identity}, all profiles share the same container.

Multi-Container Mode

For advanced setups (e.g. OpenClaw-style multi-workspace), you can enable custom container tags so the agent can read/write across multiple named containers:

{
  "container_tag": "hermes",
  "enable_custom_container_tags": true,
  "custom_containers": ["project-alpha", "project-beta", "shared-knowledge"],
  "custom_container_instructions": "Use project-alpha for coding tasks, project-beta for research, and shared-knowledge for team-wide facts."
}

When enabled:

  • supermemory_search, supermemory_store, supermemory_forget, and supermemory_profile accept an optional container_tag parameter
  • The tag must be in the whitelist: primary container + custom_containers
  • Automatic operations (turn sync, prefetch, memory write mirroring, session ingest) always use the primary container only
  • Custom container instructions are injected into the system prompt

Support