Call structural variants (SVs) from short-read sequencing using Manta, Delly, and LUMPY. Detects deletions, insertions, inversions, duplications, and translocations that are too large for standard SNV callers.
SkillScore86Maintained
Automatic
◆Research pack
Last verified 8/3/2026
What it changes
Passed 18 of 21 test cases with the skill, and 15 of 21 without it.
Without skill73%
With skill86%
Checks it passed that the model alone missed
Identifies BND as the code for translocations
Includes parameters --fasta, --outdir, and -p 8
States that 10x coverage detects large SVs greater than 1kb
and 1 more in the full report
4 fixed15 passed either way2 still failing1 broke
Pass-rate lift
+14 pp
Tokens
+86%
Agent turns
0%
Response time
-15%
Model gemini-3.6-flashMeasured 8/3/2026v119 of 22 cases passed with skill · 21 comparable
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 4
Prompt
In VCF specifications for structural variants, what are the five standard 3-letter or abbreviated code identifiers used in `SVTYPE` tags for deletions, insertions, inversions, duplications, and inter-chromosomal breakends?
What was checked, without and with the skill
Checked
Without skill
With skill
Identifies BND as the code for translocations
Missed
Passed
Lists DEL, INS, INV, DUP as structural variant type codes
Passed
Passed
case-19 · gemini-3.6-flash · 8/3/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.