Passed 18 of 21 test cases with the skill, and 4 of 21 without it.
Without skill17%
With skill87%
Checks it passed that the model alone missed
Identifies get-pages as the action key
Uses membrane action run get-backlinks
Identifies get-anchors as the action key
and 17 more in the full report
16 fixed4 passed either way3 still failing0 broke
Pass-rate lift
+70 pp
Tokens
+109%
Agent turns
0%
Response time
-63%
Model gemini-3.6-flashMeasured 8/23/2026v120 of 23 cases passed with skill · 21 comparable
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 16 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 16
Prompt
I am running the Membrane CLI on a remote headless server without a GUI browser. After running the login command, I received an auth URL and completed authentication on my laptop, obtaining authorization code 'abc123code'. What command completes the login?
What was checked, without and with the skill
Checked
Without skill
With skill
Uses membrane login complete with the provided code
Missed
Passed
case-10 · gemini-3.6-flash · 8/23/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md180 linessingle file
Ahrefs
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