Map what you don't know about a subject — including the gaps you can't see — so your learning targets the holes instead of re-covering what you already know. Use when asked what don't I know about X, find my knowledge gaps, what should I learn next in, or map my understanding of. Produces a picture of the subject's territory, what you already know vs the gaps, the dangerous unknown-unknowns (things you don't know you're missing), which gaps matter most for your goal, and a prioritized learn-nex…
Map what you don't know about a subject — including the gaps you can't see — so your learning targets the holes instead of re-covering what you already know.
Use when asked what don't I know about X, find my knowledge gaps, what should I learn next in, or map my understanding of.
Produces a picture of the subject's territory, what you already know vs the gaps, the dangerous unknown-unknowns (things you don't know you're missing), which gaps matter most for your goal, and a prioritized learn-next list — so effort goes where it counts.
Similar popular skills
Related neighbors and high-traction skills in the same topics — useful to compare before installing.
Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.
Claude CodeNot declared
CursorNot declared
CodexNot declared
GitHub CopilotNot declared
WindsurfNot declared
Gemini CLINot declared
ClineNot declared
OpenCodeNot declared
Repository health
Stars1.3K
LicenseLICENSE
Default branchmain
Open issues7
Status
Active
Package contents
Files included with this skill beyond the listing page.
skill mdSKILL.md3,967 B
docsSUMMARY.md570 B
History
First recorded snapshot · 2 installs
SKILL.md
Knowledge-Gap Map
The hardest part of learning is that you can't see your own gaps — especially the unknown-unknowns, the things you don't even know you're missing. So people re-study what they already know (comfortable) and skip the holes (invisible). This maps the territory of a subject against what you know, surfaces the gaps you can't see, and tells you which ones actually matter for your goal — so your learning aims at the holes.
What This Skill Produces
The territory — the map of what the subject actually covers (the whole landscape, so gaps become visible)
Know vs. don't-know — a split of what you've got vs. where the holes are, based on your self-assessment and probing
The unknown-unknowns — the important things you didn't know you were missing (the dangerous, invisible gaps)
Gap priority — which gaps matter most for your goal (not all gaps are worth filling)
A learn-next list — the prioritized holes to target, in order
Required Inputs
Ask for these if not provided:
The subject — what you're mapping your knowledge of
Your goal — what you need the knowledge for (determines which gaps matter)
What you know — your current understanding (to compare against the territory)
Where you feel shaky — the gaps you already sense
Framework: Map The Territory, Find The Holes
Lay out the whole territory. Sketch what the subject actually spans — you can only see gaps against a map of the whole.
Compare to what you know. Split the territory into solid vs. shaky vs. missing, using the person's self-assessment plus a few probing questions.
Surface unknown-unknowns. The high-value move: name important areas the person didn't mention because they didn't know to — the invisible gaps.
Prioritize by goal. Not every gap is worth filling — flag the ones that actually matter for their purpose, and the ones they can safely skip.
Order the learn-next list. Sequence the priority gaps (respecting dependencies) so learning targets the holes efficiently.
Output Format
Mapping your knowledge of: [subject] · for [goal]
The territory: [the areas the subject covers]. You've got: [solid areas]. Shaky: [wobbly areas]. ⚠️ Gaps you didn't know you had: [important unknown-unknowns]. Matters for your goal: [the gaps worth filling] · Can skip: [not needed for you]. Learn next (in order): [prioritized holes].
Quality Checks
Lays out the full territory so gaps are visible
Splits known/shaky/missing honestly
Surfaces unknown-unknowns (the invisible, important gaps)
Prioritizes gaps by the person's actual goal
Produces an ordered learn-next list respecting dependencies
Anti-Patterns
Only listing gaps the person already knows about.
No map of the territory to see gaps against.
Treating all gaps as equally important.
Missing the unknown-unknowns — the whole point.
A flat list with no priority or order.
Example Trigger Phrases
"What don't I know about personal finance that I should?"
"Map my knowledge gaps in machine learning."
"What should I learn next in cooking — where are my holes?"
"I know some marketing but not sure what I'm missing."
"Find the gaps in my understanding of this subject."