pulumi · Pulumi
Pulumi CLI for AI Agents
Preview and apply infrastructure programs with structured output and explicit stack controls.
Install for an Agent
Choose an official installation path that matches the runtime. Pin a version for team or CI use, then record the version before the first task.
Structured Output for Reliable Automation
Prefer a machine-readable format. Treat stdout as the result channel and stderr as diagnostics so the agent can parse failures separately.
R0–R3 Command Risk Guide
Risk is assigned per command. R0 is local or remote read-only, R1 is reversible local write, R2 changes remote state, and R3 can be irreversible or production-impacting.
Read-only does not mean public
R0 only means the command does not change local or remote state. A read-only command may still return secrets, identity data, configuration, or production data. Expose only the minimum needed for the task, and never place it in logs, prompts, or commits.
How the Agent Readiness Score Is Built
Readiness describes how reliably an agent can operate the tool. It does not make every command safe and it does not replace an independent execution test.
Documentation indicates an agent-readiness score of 87/100. No local execution test has been recorded.
Generate a Skill or Agent Policy
Choose an agent and safety mode to generate a copyable artifact with installation, allowed commands, approval boundaries, and the evidence limitation.
---
name: pulumi-agent-workflow
description: Use Pulumi CLI for infrastructure as code, stack previews, typed cloud programs with explicit command risk and evidence boundaries.
---
# Pulumi CLI agent workflow
Use this skill when the task needs infrastructure as code, stack previews, typed cloud programs, deployment history.
## Evidence boundary
- Registry confidence: `docs-verified`
- Documentation checked: `2026-07-10`
- Locally tested version: `not tested`
- Do not describe this CLI as locally verified until its commands have actually been executed in an isolated environment.
## Executed smoke checks
- No local execution record is available.
## Installation
- Homebrew (macos, linux): `brew install pulumi/tap/pulumi`
- winget (windows): `winget install Pulumi.Pulumi`
## Authentication
- Methods: Pulumi access token, DIY backend, provider credentials
- Secret environment variables: `PULUMI_ACCESS_TOKEN`, `PULUMI_CONFIG_PASSPHRASE`
- Minimum permissions: Select the exact stack and use read-only cloud credentials for previews.
- Credential storage: For headless runs, inject PULUMI_ACCESS_TOKEN, PULUMI_CONFIG_PASSPHRASE from the CI or platform secret manager at process start. For local interactive use, prefer the CLI or operating-system credential store when the official client supports one. Never save values in repository files.
- Never print, persist, or commit credential values.
## Allowed commands (read-only)
- `pulumi stack output --json --stack ORG/PROJECT/STACK` — R0: Reads outputs from the explicitly selected stack.
- `pulumi preview --json --stack ORG/PROJECT/STACK` — R0: Calculates infrastructure changes without applying them.
## Commands requiring explicit approval (read-only)
- None recorded.
## Forbidden commands (read-only)
- R2 `pulumi up --stack ORG/PROJECT/STACK` — Changes remote infrastructure in the selected stack.
- R3 `pulumi destroy --stack ORG/PROJECT/STACK` — Deletes managed resources from the selected stack.
## Execution rules
1. Mode boundary: R0 exact commands may be used; R1, R2, and R3 commands are forbidden.
2. Confirm the selected account, project, context, database, namespace, or environment before any command.
3. Prefer structured output using `--json`, `--diff`.
4. Capture the exact command, exit code, stdout, and stderr separately.
5. A generated prefix policy must prompt unless that exact prefix is explicitly marked suffix-safe; do not infer safety from the executable name.
6. Never broaden credentials or disable safety controls to make a command succeed.
## Official sources
- [Pulumi CLI documentation](https://www.pulumi.com/docs/iac/cli/)
- [Pulumi CLI documentation source repository](https://github.com/pulumi/pulumi)
Verification History and Official Evidence
CLI Finder records documentation review separately from real execution. Installation, help, exit codes, and output cannot be called Verified until they were run.