couchbase-sizinglisted
Install: claude install-skill celticht32/Couchbase-Skills-for-Claude.ai
# Couchbase sizing & capacity planning
A skill for *numerical* planning of Couchbase deployments. Companion to `couchbase-mcp` (which operates clusters) and `couchbase-data-modeling` (which designs the data shape) — this skill answers "how much" and "how many."
## When this skill applies
Use this skill whenever the conversation involves estimating resources or capacity:
- "How much RAM do I need?"
- "How many nodes for X documents?"
- "Which Capella tier should I use?"
- "Will this fit in 32 GB?"
- "Should I scale up or scale out?"
- "How big will the index be?"
- "What replica count?"
- "Sizing for vector search"
- "How much XDCR bandwidth"
- "Capacity for next year's growth"
If the conversation is about *what* to store (modeling), use `couchbase-data-modeling`. If it's about *how to* operate (calling tools), use `couchbase-mcp`. This skill is purely about resource math.
## Pick the right reference
| Question | Read |
|---|---|
| "How much RAM / what's the working set?" | `references/memory.md` |
| "How many nodes? What replica count?" | `references/nodes.md` |
| "How much disk / storage?" | `references/disk.md` |
| "Network bandwidth, XDCR throughput?" | `references/network.md` |
| "How big will the GSI / FTS / vector index be?" | `references/indexes.md` |
| "Which Capella tier?" | `references/capella.md` |
| "Read-heavy vs write-heavy vs vector vs time-series sizing?" | `references/workload-shapes.md` |
## What you need from the user before sizing anything
Sizing