SKILLEMALL.ai

CC engram

Local associative memory graph for an OpenClaw workspace, shipped as a set of CLI scripts: engram.py (store/recall/msgctx/task ledger over SQLite+FTS+embeddings), engram-migrate.py (markdown to nodes), engram-serve.py and bq.py (optional warm daemon over a Unix socket), embeddings.py (ONNX e5 vectors), engram-backup.py (nightly SQLite backup with retention), engram-sleep.py (nightly consolidation, optional local-Ollama distillation), engram-maintenance.py and engram-hygiene.py (dedupe/orphan/archive tiering), engram-aliases.py (alias curation), engram-rewire.py (opt-in: slims MEMORY.md, adds marked cron lines, asks first), engram-uninstall.py (full revert). Task evidence strings run through the shell. No network calls except to localhost Ollama, and only if you enable it.

ClawHub Agent Skills author: Wietse Stienstra v1.2.2 MIT-0 24 files · 16 scripts body ≈ 2 735 tokens Open the sourceclawhub.ai↗ analyzed 6 d ago

Local associative memory graph for an OpenClaw workspace, shipped as a set of CLI scripts: engram.py (store/recall/msgctx/task ledger over…

As a process C 51/100 · Has gaps — weak spots: result and completion, when it triggers, inputs and preconditions

IntegrationAI and agentstype and topics are labelled automatically from the skill text
JSON
Technical rating
C
87/100
safety, quality, tests
Safety 60%
99
Quality 40%
69
Run on models
none yet
Process rating
C
51/100
Has gaps
Result and completion w 14
0
Inputs and preconditions w 11
0
Progress reporting w 2
0
the three weakest of ten parameters · all ten

How to improve

  1. Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
For the model run — optional
  • Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
  • A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.

Guard findings · 1

✓ No critical or high findings

Medium and low: 1
  • low Dangerous commands cmd-background-process install.sh:159
    Starts a background / autostarted process
    nohup python3 "$ENGRAM_DIR/engram-serve.py" > "$WORKSPACE/logs/engram-serve.log" 2>&1 &

Files scanned: 24. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning description-no-when description does not say WHEN to use the skill (no "use when")

Process rating: all ten parameters 51/100

  • 0Result and completion. Does not say what the result is
  • 0Inputs and preconditions. Does not say what the process needs to start
  • 0Progress reporting. Says nothing while it works
  • 20When it triggers. No condition that starts the skill
  • 50Failures and branches. 0 branches, has a failure section
  • 60Tools and files. Uses tools (bash, python, node) that frontmatter does not declare
  • 100Steps. 10 steps
  • 100Consistency. Name and required fields are in place
  • 100Execution cost. Instruction body is 2735 tokens
  • 100Running it twice. Mutating operations check current state
  • low 14 top-level sections: this looks like several domains in one skill
  • low The skill ranks results itself: that belongs to the system behind the tool, not the model
  • low The response is described with custom markup (4 tags): a typed call is more reliable

Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.

Quality signals

  • +5Description has no quoted example phrases that should trigger the skill
  • +4Description does not say when NOT to use the skill (false activations)
  • +3Output format is not stated: the model decides each time
  • -41 reference files, but SKILL.md never points to them: the model will not open them
  • +2Single-language instructions
  • +3Description length 782: enough signal without eating the budget
  • +4Structure: 17 headings
  • +3Step-by-step instructions: 10 items
  • +4Has examples (8 code blocks)
  • +1License stated

Quality base 70; lint remarks subtract, signals add up to 100. Result: 69.

External checks

ClawHub: suspicious
Engram is a disclosed local memory tool, but it grants persistent workspace influence and shell/file access broad enough that users should review it carefully before installing.
LLM: suspicious (medium) · 22 Sept 2026