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Check session status and measure goal drift
Passed 12 of 20 test cases with the skill, and 6 of 20 without it.
and 11 more in the full report
9 fixed4 passed either way6 still failing3 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.
What prefix is standard for registered Ouroboros status and drift MCP tools in runtime environments?
| Checked | Without skill | With skill |
|---|---|---|
| Identifies mcp__plugin_ouroboros_ouroboros__ as the standard tool prefix | Missed | Passed |
The instructions your model reads when the skill loads.
Check session status and measure goal drift.
/ouroboros:ouroboros-status [session_id]
Trigger keywords: "am I drifting?", "session status", "drift check"
When the user invokes this skill:
The Ouroboros MCP tools are often registered as deferred tools that must be explicitly loaded before use. You MUST perform this step before proceeding.
tool discovery query: "+ouroboros session status"
mcp__plugin_ouroboros_ouroboros__ (e.g., ouroboros_session_status, ouroboros_measure_drift). After runtime tool discovery returns, the tools become callable.IMPORTANT: Do NOT skip this step. Do NOT assume MCP tools are unavailable just because they don't appear in your immediate tool list. They are almost always available as deferred tools that need to be loaded first.
session_id provided: Use it directlytest cases passed, vs 6 / 20 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.