Configure and test prompt compression from the CLI. Manage RTK filters, Caveman rules, stacked compression modes, and preview compression output with real prompts.
SkillScore95Maintained
Automatic
◆AI Engineer pack
Last verified 10/8/2026
What it changes
Passed 21 of 22 test cases with the skill, and 10 of 22 without it.
Without skill45%
With skill95%
Checks it passed that the model alone missed
Output includes --rtk-budget 500
Output uses the subcommand remove 42
Output uses omniroute compression add
and 9 more in the full report
12 fixed9 passed either way0 still failing1 broke
Pass-rate lift
+50 pp
Tokens
-32%
Agent turns
0%
Response time
-58%
Model gemini-3.6-flashMeasured 10/8/2026v221 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 12 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 12
Prompt
I need to delete a prompt compression rule with ID 42 using omniroute and bypass any interactive confirmation prompts. What exact command should I run in the terminal?
What was checked, without and with the skill
Checked
Without skill
With skill
Output uses the subcommand remove 42
Missed
Passed
Output includes the flag --yes
Passed
Passed
case-03 · gemini-3.6-flash · 10/8/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md159 linessingle file
Overview
Configure and test prompt compression from the CLI. Manage RTK filters, Caveman rules, stacked compression modes, and preview compression output with real prompts.