FC storj-agent
Autonomous economic agent that earns BTC & SOL by selling storage, compute, and bandwidth. Pays its own hosting, manages subagents, posts tweets, and replicates when profitable.
Autonomous economic agent that earns BTC & SOL by selling storage, compute, and bandwidth.
As a process C 51/100 · Has gaps — weak spots: result and completion, when it triggers, inputs and preconditions
What is at stake
The skill contains fragments that, in the wrong hands, cost money or data. Below: what the installer risks and what the author should do.
The files contain someone else's key or token. If it is live, your agent will call third-party services under a stranger's identity; if it was revoked, the skill's scripts simply fail. Such a key often arrives with the author's whole workspace, personal data included.
The key is visible to everyone who downloaded the skill and has likely been copied by catalog-scanning bots already. Revoke it now, check bills and access logs, then reissue.
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
- Remove the critical guard findings (secrets, dangerous commands, hidden instructions): while they stand the skill is blocked and cannot grade above F.
- 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 · 20
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critical Secrets in code
secret-openrouter-keymainapp.py:12OpenRouter API key (quoted — discussed, not commanded)OPENROUTER_KEY = "sk-o…c53"
quoted -
critical Secrets in code
secret-openrouter-keyservices/tasking.py:9OpenRouter API key (quoted — discussed, not commanded)OPENROUTER_KEY = "sk-o…c53"
quoted
Medium and low: 18
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medium Broad scope
meta-agent-memory-dumpHEARTBEAT.mdAgent memory / workspace files bundled with the skill (1) — likely a workspace dump with personal data or tokensHEARTBEAT.md
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medium Secrets in code
secret-labelled-tokentwitterdata.txt:3Labelled token / key literal (vendor format unknown — verify it is not a live credential)ClientSecret: zJEv…z35
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medium Secrets in code
secret-labelled-tokentwitterdata.txt:5Labelled token / key literal (vendor format unknown — verify it is not a live credential)AccessToken: 1940…qng
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low Secrets in code
secret-labelled-tokenmainapp.py:15Labelled token / key literal (vendor format unknown — verify it is not a live credential) (placeholder value)ACCESS_TOKEN = "1940…qng"
placeholder -
low Secrets in code
secret-password-literalmainapp.py:15Hard-coded password / key literal (may be an example) (placeholder value)ACCESS_TOKEN = "1940…qng"
placeholder -
low Secrets in code
secret-high-entropy-tokenmainapp.py:16High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)ACCESS_SECRET = "Ml4W…Zkm"
quoted -
low Secrets in code
secret-high-entropy-tokenmainapp.py:17High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)BEARER = "AAAAAAAAAAAAAAAAAAAAABA%2B7w…61E%3DSj…sXE"
quoted -
low Secrets in code
secret-high-entropy-tokenmainapp.py:22High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)SUPABASE_KEY = "sb_s…ikO"
quoted -
low Secrets in code
secret-high-entropy-tokenmainapp.py:45High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)YOUR_WALLET = "Eib7…DQT"
quoted -
low Obfuscation
obf-base64-blobservices/tasking.py:14Long base64-looking blob (quoted — discussed, not commanded)ACCESS_GRANT = "12Tg…LEx
quoted -
low Obfuscation
obf-base64-blobtestingbase64.py:23Long base64-looking blob (detector / deny-list definition; code comment; test fixture / example file)#signature: 3ycM…82y
detectorcommentfixture -
low Obfuscation
obf-base64-blobtestingbase64.py:25Long base64-looking blob (code comment; test fixture / example file)#data…SNp/pPqB…dCf/DzBU…c86//AwA
commentfixture -
low Secrets in code
secret-high-entropy-tokentestingbase64.py:25High-entropy token-like string (may be an id, hash or a credential) (test fixture / example file)#data…SNp/pPqB…dCf/DzBU…c86//AwA
fixture -
low Secrets in code
secret-high-entropy-tokentwitterdata.txt:1High-entropy token-like string (may be an id, hash or a credential)ClientSecretId: MWho…jaQ
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low Secrets in code
secret-password-literaltwitterdata.txt:3Hard-coded password / key literal (may be an example)ClientSecret: zJEv…z35
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low Secrets in code
secret-password-literaltwitterdata.txt:5Hard-coded password / key literal (may be an example)AccessToken: 1940…qng
-
low Secrets in code
secret-high-entropy-tokentwitterdata.txt:7High-entropy token-like string (may be an id, hash or a credential)AccessTokenSecret: Ml4W…Zkm
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low Secrets in code
secret-high-entropy-tokentwitterdata.txt:13High-entropy token-like string (may be an id, hash or a credential)BearerToken: AAAAAAAAAAAAAAAAAAAAABA%2B7w…prs%3DEh…PUR
Files scanned: 18. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
- note
frontmatter-keyunknown frontmatter key "homepage"
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
- 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
- 30Running it twice. 7 mutating operations with no state check
- 100Tools and files. No external tools needed
- 100Steps. 41 steps
- 100Consistency. Name and required fields are in place
- 100Execution cost. Instruction body is 1291 tokens
- medium Safety rules and hard prohibitions inside a skill: they belong in the system prompt, here they protect nothing
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
- +1No license
- +2Single-language instructions
- +3Description length 177: enough signal without eating the budget
- +4Structure: 11 headings
- +3Step-by-step instructions: 41 items
- +4Has examples (3 code blocks)
Quality base 70; lint remarks subtract, signals add up to 100. Result: 83.