apex-core
Skill1 starsChanged 3 months agoMITView on GitHub
Use for non-trivial software engineering work—planning, implementation, debugging, review, or verification—when disciplined Apex-core rules, universal principles, and modular stack adapters should guide the work.
In this repository5 other files it gives its agents.
- AGENTS.mdAGENTS.md
- backend-dataSkill
- cartographySkill
- frontendSkill
- quality-verifySkill
The file
We split this skill into the rules it gives an agent
5 rules. About 0 are common, 2 are distinctive, and 3 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈2
Distinctive · estimate
This author's own choices. Worth a look.
3
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 8
Use this entry skill for applicable software engineering work under Apex v7.0.0.
- Very specific: line 10
Read Micro-Kernel First: Read ../../AGENTS.md for core non-negotiable invariants (R0–R4).
- Very specific: line 20
Targeted In-RAM Verification: Verify using project-native tools on the host.
- Distinctive: line 21
Completion Review: Read quality-verify for acceptance and standards/risk review.
- Very specific: line 22
Optional Nexus Memory: Use Nexus MCP tools (nexus_get_state, nexus_save_session) only when available.
≈ “Common” is an estimate: at least 1 in 5 of the 350,495 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
Apex-core Entry Point (v7.0.0)
Use this entry skill for applicable software engineering work under Apex v7.0.0.
- Read Micro-Kernel First: Read
../../AGENTS.mdfor core non-negotiable invariants (R0–R4). - Deterministic Turn-1 Inspection: Concurrently inspect target files and the project root manifest (
package.json,pyproject.toml,*.csproj). - JIT Adapter Loading:
- For Web Full-Stack projects (Nuxt 4 / Next.js 15), load
../../adapters/web-fullstack.md. - For Backend & Data projects (Prisma, PostgreSQL, Server APIs), load
../../adapters/backend-data.md. - For Polyglot systems (Python, C# .NET, Automation CLI), load
../../adapters/polyglot-core.md. - For universal cross-stack architectural baselines, reference
../../core/principles.md. - Fast Track Exemption: For surgical low-risk fixes (1–3 files), skip adapter loading and execute directly via R0–R4.
- Risk Override Gate: For Auth, Money/PII, Schema, OCC, or breaking APIs, load the adapter matching the touched stack regardless of file count:
web-fullstack.mdfor UI,backend-data.mdfor Node/Prisma, orpolyglot-core.mdfor Python/.NET. Load multiple adapters only for cross-stack changes.
- For Web Full-Stack projects (Nuxt 4 / Next.js 15), load
- Adaptive Build Routing: For a new system or substantial feature, read references/build-workflow.md. Use it for discovery, design, dependencies, and acceptance evidence. Keep clear low-risk additions on the fast track; respect design-only requests.
- Targeted In-RAM Verification: Verify using project-native tools on the host. Deliver actual terminal evidence with strict Seam vocabulary (
[Verified: Test],[Verified: Compiler],[Syntax-Only],[Unverified: Visual]). - Completion Review: Read quality-verify for acceptance and standards/risk review; do not duplicate its policy.
- Optional Nexus Memory: Use Nexus MCP tools (
nexus_get_state,nexus_save_session) only when available. Never hallucinate memory when offline.
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Your trail
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Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

