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Build the experiment design matrix with proper orthogonality and balance
Passed 0 of 21 test cases with the skill, and 21 of 21 without it.
1 fixed17 passed either way2 still failing2 broke
Tokens, turns and time describe resource use, not a dollar price.
The instructions your model reads when the skill loads.
Build the actual design matrix specifying all experimental runs, including proper orthogonality, balance, and randomized run order.
Subagent — spawned via subagent-spawning/spawn-agent skill.
Optional, no fixed order; the final leaf is always a sop.
| SOP | When to use |
|---|---|
| spawn-agent | Spawn a customized CC subagent with full MCP tool access. Used by SOPs that declare execution: subagent. |
test cases passed, vs 21 / 21 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.