BB use-gateway
Integrate Circle Gateway to hold a unified USDC balance across multiple blockchains and transfer USDC instantly (<500ms) via permissionless deposit, burn, and mint workflows. Available on 11 EVM chains + Solana (mainnet and testnet), plus Arc testnet. Use when: enabling chain-agnostic user experiences, low-latency or instant next-block finality is required, capital needs to be pooled across chains for greater capital efficiency, or building apps with consolidated crosschain balances. Triggers on: Gateway, unified balance, crosschain USDC, instant transfer, chain abstraction, Gateway Wallet, Gateway Minter, gatewayMint, burn intent, crosschain liquidity, payment routing, capital efficiency, permissionless transfer.
As a process B 79/100 · Nearly there — weak spots: result and completion
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 · 12
✓ No critical or high findings
Medium and low: 12
-
low Secrets in code
secret-high-entropy-tokenreferences/config.md:68High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)GatewayWallet: "0x77…0eE",
quoted -
low Secrets in code
secret-high-entropy-tokenreferences/config.md:69High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)GatewayMinter: "0x22…205",
quoted -
low Secrets in code
secret-high-entropy-tokenreferences/config.md:70High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)USDCAddress: "0xA0…B48",
quoted -
low Secrets in code
secret-high-entropy-tokenreferences/config.md:75High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)GatewayWallet: "0x00…9B9",
quoted -
low Secrets in code
secret-high-entropy-tokenreferences/config.md:76High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)GatewayMinter: "0x00…75B",
quoted -
low Secrets in code
secret-high-entropy-tokenreferences/query-balance.md:15High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded){ "domain": 5, "depositor": "5iv6…bcW" }quoted -
low Secrets in code
secret-high-entropy-tokenreferences/query-balance.md:32High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)"depositor": "5iv6…bcW",
quoted -
low Secrets in code
secret-high-entropy-tokenSKILL.md:23High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)- Gateway Wallet: `0x77…0eE`
quoted -
low Secrets in code
secret-high-entropy-tokenSKILL.md:24High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)- Gateway Minter: `0x22…205`
quoted -
low Secrets in code
secret-high-entropy-tokenSKILL.md:27High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)- Gateway Wallet: `0x00…9B9`
quoted -
low Secrets in code
secret-high-entropy-tokenSKILL.md:28High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)- Gateway Minter: `0x00…75B`
quoted -
low Secrets in code
secret-high-entropy-tokenSKILL.md:31High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)- Gateway Wallet: `GATE…RXQ`
quoted
Files scanned: 12. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
✓ No remarks against the Agent Skills spec
Process rating: all ten parameters 79/100
- 0Result and completion. Does not say what the result is
- 60Failures and branches. 2 branches
- 70Inputs and preconditions. Inputs and preconditions are listed
- 100Tools and files. No external tools needed
- 100Steps. 40 steps
- 100When it triggers. States when to use and when not to
- 100Consistency. Name and required fields are in place
- 100Execution cost. Instruction body is 1915 tokens
- 100Running it twice. Mutating operations check current state
- 100Progress reporting. Reports progress
- 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
- +4No input/output examples
- +1No license
- +2Single-language instructions
- +3Description length 723: enough signal without eating the budget
- +4Structure: 16 headings
- +3Step-by-step instructions: 40 items
- +4Reference files are cited in the instructions (10 of 10)
Quality base 70; lint remarks subtract, signals add up to 100. Result: 84.