catalystbyzoho/agent-skills
catalyst-appsail
Catalyst AppSail — persistent backend PaaS with managed runtimes (Node.js, Java, Python) and custom Docker containers.
Agent workflows
Use judgment
Installs
441
Stars
59
Security
No audit
Freshness
Unknown
Updated
—
Trending #4017 Hot #6072 First seen Jun 21, 2026
Installation
Project
Global
Entire repo
Entire repo (global)
$
npx skills add catalystbyzoho/agent-skills --skill catalyst-appsail
Copy
SKILL.md
How It Works
Identify the runtime — Managed runtime (Node.js, Java, Python) or custom Docker container.
Load references/appsail-basics.md — for PORT config, environment variables, Dockerfile requirements, and deploy commands.
PORT rule — Always use process.env.XZOHO CATALYSTLISTEN PORT, never hardcode PORT or 3000.
AppSail vs Functions decision — If the user is unsure which to use, apply this matrix:
Catalyst Functions
AppSail
Code structure
Catalyst-specific templates required
Any framework, any format, fully independent
Use case
HTTP handlers, events, cron, Zoho integrations
Persistent servers, long-running processes, Docker
Billing
Per API call
Per instance uptime
Dependency management
Handled by Catalyst
You manage all libraries and frameworks
Triggers
Use this skill for: "AppSail", "persistent server", "Docker on Catalyst", "backend hosting", XZOHO CATALYSTLISTEN PORT, appsail:add, "catalyst managed runtime", "deploy Express app", "AppSail vs Functions", "long-running process on Catalyst", or "containerized app on Catalyst".
References
Reference
Load when the query is about…
references/appsail-basics.md
Runtimes, project structure, app-config.json fields, Node.js/Docker templates, SDK version
references/appsail-deploy.md
Deployment commands (Path A/B/C), env variables, health checks, AppSail URL pattern, configurations
references/appsail-crossorigin.md
Slate + AppSail cross-origin errors, CORS setup via MCP, catalyst_auth, custom domain SSL