CLI INSTALL
One command.
Pull a reviewed marketplace skill into the environment where your agent already works.
npx asm skill install pr-sentinel
[ VERIFIED ]
[ .SKILL ]
[ TRACE ]
[ SANDBOX ]
Portable AI skills · inspect first
Power agents with
Power agents with
portable skills
Discover, evaluate, run, and install AI skills with transparent permissions,
sandbox controls, and traceable execution. Browse the marketplace.
[ .SKILL ]
1---
2name: pr-sentinel
3trust: verified
4permissions: [read_files, shell:ask]
5targets: [Codex, Claude, VS Code]
6eval_score: 96
7version: 2.1.1
8---Skill inspectedVerified · 6 install targets
LivePortable across
the agent stack
the agent stack
[ 01 / 06 ]Discover//Inspect & Evaluate//
// Build → Prove → Ship //
From discovery to
verified runs
Inspect instructions, permissions, versions, evals, and execution traces before a skill touches your environment.
SKILL.md
[ TRACE ]
[ 02 / 07 ]Install anywhere//Agent Ready//
// Agent Ready //
Install skills where
your agents live
One portable package, clear provenance, and install targets for every supported agent environment.
PORTABLE PACKAGE
Inspect the source.
Fetch the human-readable SKILL.md package before installing or running it.
URL
Browse skills
curl -s /skills/pr-sentinel/SKILL.md
[ 02 / 06 ]Trust//Safe by Design//
// Safe by Design //
Trust every skill
before it runs
Permission-aware, versioned, evaluated, and traceable agent capabilities.
SAMPLE EVAL EVIDENCE
Eval-backed confidence.
Compare pass rates, regressions, and evidence before you install a new version.
Inspect evalsISOLATED EXECUTION
Fast sandbox runs.
Mount a skill, enforce its policy, stream the trace, and return artifacts in one controlled session.
Open terminalSkillMountRun
RUNtraced
pr-sentinel@v2.1.1
24 checks
read_filesshellnetworkapi_keyswrite_files
High-risk actionsGated
LEAST PRIVILEGE
Only the access it needs.
Every file, network, shell, browser, and secret request is visible before execution.
Read permissions guide
EV
EVE journey: Intent → ShipBuilder lifecycle
SB
Sandbox terminal and PTYControlled runtime
EV
Eval suites and tracesInspectable quality
PK
Portable install targetsAgent compatibility
EVSBTRQAOSS
OPEN SOURCE
Versioned and inspectable.
The product, skill schema, builders, and runtime surfaces are developed in the open.
Inspect the repository[ 03 / 06 ]Build//EVE & Projects//
// EVE & Projects //
Build, test, and ship
inside one workspace
EVE turns an agent brief into files, tool contracts, approval gates, tests, and an exportable project.
INTENT TO PROJECT
EVE understands the brief.
Describe the agent you need. EVE creates the project structure, instructions, tools, and test plan.
EVECrafting...
AI-ASSISTED CRAFT
Files update as you work.
Chat, edit SKILL.md, inspect project files, and refine the generated agent without changing tools.
Generating files0.0s
DURABLE LIFECYCLE
Intent, Craft, Agent, Prove, Ship.
Each chapter opens the right surface: chat, files, contracts, tests, or export.
Brief
EVE
Project
Tests
APPROVAL MATRIX
Tools and gates are explicit.
Choose which capabilities are allowed, which require approval, and which stay blocked.
ALLOW
ASK
BLOCK
GUIDED PROJECT STUDIO
Build → Prove → Ship.
Create or import a skill, configure its contract, validate it, and publish or download the package.
REAL SANDBOX
Run code in the live terminal.
Connect a Vercel Sandbox PTY, mount a skill, execute commands, and let the selected model work in the same session.
Open live terminal$
Creating sandbox...Mounting skill package and PTY
[ 04 / 06 ]Workflows//Product Surfaces//
// Product Surfaces //
Turn reusable workflows into
agent capabilities
Move from discovery to a controlled run, or create a complete agent project with EVE.
Explore marketplace
SixScripts AI builds portable, inspectable agent workflows across marketplace, builder, and sandbox surfaces.
View source[ 05 / 06 ]Principles//Developer First//
// Build → Prove → Ship //
Built for serious
agent workflows
Portable by design, inspectable before execution, and explicit about every permission.
[ DISCOVER ][ EVALUATE ]
[ BUILD ][ RUN ]
// Get started //
Ready to build portable agents?
Explore skills, prove them in a sandbox, or let EVE generate a complete agent project.
Inspect first. Install with confidence.
[ 06 / 06 ]FAQ//FAQ//
// FAQ //
Frequently
asked questions
Everything you need to know about portable skills, EVE, projects, permissions, and sandbox runs.