BC searxng-search-cli
Use self-hosted SearXNG search engine (Free, Self-hosted, Auto-deploy, Multi-Channel). SearXNG is a free meta search engine that aggregates 200+ search engines (Google, Bing, Brave, GitHub, etc.), completely free and self-hostable. Trigger: User needs to search queries, research information, find resources, etc.
As a process C 53/100 · Has gaps — weak spots: result and completion, when it triggers, inputs and preconditions
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.
How to improve
- 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 · 6
✓ No critical or high findings
Medium and low: 6
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medium Dangerous commands
cmd-pipe-to-shell-known-hostreferences/ONBOARDING.md:41Pipe-to-shell installer from a well-known host (still executes remote code)curl -LsSf https://astral.sh/uv/install.sh | sh
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medium Dangerous commands
cmd-pipe-to-shell-known-hostreferences/ONBOARDING.md:45Pipe-to-shell installer from a well-known host (still executes remote code)wget -qO- https://astral.sh/uv/install.sh | sh
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low Dangerous commands
cmd-privilegereferences/ONBOARDING.md:124Privilege escalation / world-writable permissions (documentation table row)| `TypeError: schema of limiter.toml is invalid` | `/etc/searxng/limiter.toml` 格式错误或为空 | `sudo cp ~/projects/searxng/searx/limiter.toml /etc/searxng/limiter.toml` |
table -
low Dangerous commands
cmd-privilegereferences/ONBOARDING.md:131Privilege escalation / world-writable permissions (documentation table row)| `Permission denied: /home/node/projects` | 目录无写入权限 | `sudo mkdir -p ~/projects && sudo chown $(whoami) ~/projects` |
table -
low Dangerous commands
cmd-privilegescripts/searxng_cli.py:92Privilege escalation / world-writable permissions (string literal in code, not executed)log(f"⚠ 需要手动复制: sudo cp {limiter_src} {limiter_dst}")code literal -
low Dangerous commands
cmd-pipe-to-shell-known-hostscripts/searxng_cli.py:102Pipe-to-shell installer from a well-known host (still executes remote code) (string literal in code, not executed)run('curl -LsSf https://astral.sh/uv/install.sh | sh')code literal
Files scanned: 7. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
- note
frontmatter-keyunknown frontmatter key "displayName"
Process rating: all ten parameters 53/100
- 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
- 100Tools and files. No external tools needed
- 100Steps. 14 steps
- 100Consistency. Name and required fields are in place
- 100Execution cost. Instruction body is 682 tokens
- 100Running it twice. No mutating operations
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
- -32 of 2 scripts are never mentioned in SKILL.md
- +2Single-language instructions
- +3Description length 313: enough signal without eating the budget
- +4Structure: 9 headings
- +3Step-by-step instructions: 14 items
- +4Has examples (1 code blocks)
- +4Reference files are cited in the instructions (1 of 1)
- +1License stated
Quality base 70; lint remarks subtract, signals add up to 100. Result: 85.