DD fastclaw-deployer
FastClaw是一款轻量级AI Agent运行时工具,支持通过OpenClaw Skills生态安装,提供内置Web界面、SOUL.md兼容、多模型支持等功能。
As a process D 35/100 · Unfinished process — weak spots: steps, result and completion, when it triggers
What is at stake
Medium-severity findings: the skill is probably honest, but read what alarmed the scanner.
Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.
The skill contains commands that delete files, rewrite disks or execute code fetched from the network. The agent may run them without asking if it believes the instructions require it.
Replace destructive commands with safe equivalents that ask for confirmation, scope them to one folder, and stop piping curl into a shell: pin a version and a checksum.
Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.
The skill asks for more than the task needs: broad tool access, credential environment variables, binaries. Every extra permission widens the damage from a mistake or a compromise.
Narrow allowed-tools and the variable list to the minimum; replace binaries with readable sources or scripts.
How to improve
- Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
- 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 · 9
✓ No critical or high findings
Medium and low: 9
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medium Dangerous commands
cmd-pipe-to-shell-known-hostREADME.md:85Pipe-to-shell installer from a well-known host (still executes remote code)curl -fsSL https://raw.githubusercontent.com/fastclaw-ai/fastclaw/main/install.sh | bash
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medium Dangerous commands
cmd-privilegeREADME.md:105Privilege escalation / world-writable permissionssudo mv fastclaw /usr/local/bin/
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medium Dangerous commands
cmd-privilegeREADME.md:109Privilege escalation / world-writable permissionssudo mv fastclaw /usr/local/bin/
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medium Dangerous commands
cmd-privilegeREADME.md:254Privilege escalation / world-writable permissionssudo rm /usr/local/bin/fastclaw
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medium Dangerous commands
cmd-pipe-to-shell-known-hostREADME.md:268Pipe-to-shell installer from a well-known host (still executes remote code)curl -fsSL https://raw.githubusercontent.com/fastclaw-ai/fastclaw/main/install.sh | bash
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medium Broad scope
meta-agent-memory-dumptemplates/SOUL.mdAgent memory / workspace files bundled with the skill (1) — likely a workspace dump with personal data or tokenstemplates/SOUL.md
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low Dangerous commands
cmd-pipe-to-shell-known-hostscripts/install.sh:4Pipe-to-shell installer from a well-known host (still executes remote code) (code comment)# curl -fsSL https://raw.githubusercontent.com/fastclaw-ai/fastclaw/main/install.sh | bash
comment -
low Dangerous commands
cmd-privilegescripts/install.sh:61Privilege escalation / world-writable permissions (string literal in code, not executed)echo " sudo mv ${INSTALL_DIR}/fastclaw /usr/local/bin/fastclaw"code literal -
low Dangerous commands
cmd-privilegescripts/install.sh:70Privilege escalation / world-writable permissions (string literal in code, not executed)echo " sudo mv ${INSTALL_DIR}/fastclaw /usr/local/bin/fastclaw"code literal
Files scanned: 6. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
- warning
description-no-whendescription does not say WHEN to use the skill (no "use when") - note
frontmatter-keyunknown frontmatter key "homepage" - note
frontmatter-keyunknown frontmatter key "readme"
Process rating: all ten parameters 35/100
- 0Result and completion. Does not say what the result is
- 0Inputs and preconditions. Does not say what the process needs to start
- 0Failures and branches. Linear process with no failure handling
- 0Progress reporting. Says nothing while it works
- 20When it triggers. No condition that starts the skill
- 25Steps. 1 steps
- 30Running it twice. 1 mutating operations with no state check
- 40Consistency. Frontmatter name (fastclaw-deployer) differs from the folder (fastclaw-ai-deployer)
- 100Tools and files. No external tools needed
- 100Execution cost. Instruction body is 52 tokens
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)
- +3Description length 81: 120–800 characters recommended
- +4Structure: 2 headings, hard to scan
- +3No numbered steps or checklist
- +3Output format is not stated: the model decides each time
- +4No input/output examples
- -15SKILL.md body under 300 characters: nearly empty
- -31 of 1 scripts are never mentioned in SKILL.md
- +1No license
- +2Single-language instructions
Quality base 70; lint remarks subtract, signals add up to 100. Result: 38.