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Skillv0.2.0
ClawScan security
Proactive Daily Planner · ClawHub's context-aware review of the artifact, metadata, and declared behavior.
Scanner verdict
SuspiciousMar 12, 2026, 9:29 PM
- Verdict
- suspicious
- Confidence
- medium
- Model
- gpt-5-mini
- Summary
- The skill appears to implement a straightforward local daily-planner (coherent with its description) but there are small, unexplained red flags — a prompt-injection signal in SKILL.md and an unused child_process import in planner.js — that warrant manual inspection before installing.
- Guidance
- This skill otherwise appears to do what it says (local planning, templates, and saving plans). Before installing: 1) Inspect SKILL.md and README for any invisible/zero-width/unicode control characters (open in a hex-aware editor or run: sed -n l SKILL.md). 2) Inspect planner.js for any use of execSync or other runtime shell execution (it currently requires child_process but doesn't call it; confirm no hidden code paths call execSync). 3) Confirm you are comfortable with the skill writing files to ~/.openclaw/workspace/memory and with adding cron/heartbeat entries if you enable scheduling. 4) Run the installer and skill in a limited/testing environment first (or with a non-privileged user). 5) Prefer published skills with a verifiable homepage/repository; the package.json points to a GitHub repo — consider checking that remote repo's history and issues for additional context. If you find hidden characters or unexpected shell calls, treat the skill as unsafe and do not install it.
- Findings
[unicode-control-chars] unexpected: The SKILL.md was flagged for containing unicode control/hidden characters. That pattern is commonly associated with prompt-injection attempts to alter parsing or hide instructions. SKILL.md otherwise looks normal; you should open the file in a hex or raw-text viewer to confirm no hidden characters or injected directives are present.
Review Dimensions
- Purpose & Capability
- okName/description align with the files and behavior. planner.js, templates, README, and config.json implement local planning, templating, and saving plans to ~/.openclaw/workspace/memory as described. Declared future integrations (calendar/email) are disabled in config and merely noted as planned features — this is consistent.
- Instruction Scope
- concernSKILL.md only asks to copy the skill into the OpenClaw skills directory, edit config.json, and optionally add cron/heartbeat entries; that is within scope. However the static scan flagged 'unicode-control-chars' in SKILL.md (possible prompt-injection encoding). Also SKILL.md and README encourage automatic scheduling/cron/heartbeat integration — if you enable auto-run you should be aware the skill will write files into your OpenClaw memory directory. Overall the instructions are reasonable but the prompt-injection signal in the SKILL.md is concerning and should be inspected (see scan_findings_in_context).
- Install Mechanism
- okNo remote downloads or package installs. scripts/install.sh copies files into your ~/.openclaw workspace, sets permissions, and optionally updates config.json (using jq if available). The installer runs node planner.js help as a smoke test. This is a low-risk local install pattern.
- Credentials
- noteThe skill requests no environment variables or external credentials. planner.js reads config.json and uses process.env.HOME/os.homedir() to expand paths (expected). One small concern: planner.js imports child_process.execSync (require('child_process')) but does not call it in the current code — that provides the capability to run shell commands if modified in future. Install script also calls timedatectl and uses whoami; those are reasonable for local setup but assume those utilities exist.
- Persistence & Privilege
- okThe skill is not 'always: true' and does not request system-wide privileges. It writes to its own skill directory and to ~/.openclaw/workspace/memory (its stated storage location). Installer updates only its own files; it does not modify other skills or global agent settings.
