# Nsalvacao CLI Plugins CLI Langchain

> langchain CLI Reference

- Skill: `tomevault-io/nsalvacao-cli-plugins-cli-langchain` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add tomevault-io/nsalvacao-cli-plugins-cli-langchain`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/nsalvacao-cli-plugins-cli-langchain/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: tomevault-io (https://skillmd.com/u/tomevault-io)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomevault-io/nsalvacao-cli-plugins-cli-langchain

---


# langchain CLI Reference

Expert command reference for **langchain** v0.0.37.

- **14** commands (3 with subcommands)
- **40** command flags + **2** global flags
- **0** usage examples
- Max nesting depth: 1

## When to Use

This skill applies when:
- Constructing or validating `langchain` commands
- Looking up flags, options, or subcommands
- Troubleshooting `langchain` invocations or errors
- Needing correct syntax for `langchain` operations

## Prerequisites

Install langchain:
```bash
npm install -g langchain@latest
```

## Quick Reference

| Command | Description |
| --- | --- |
| `langchain app` | Manage LangChain apps. |
| `langchain integration` | Develop integration packages for LangChain. |
| `langchain migrate` | Migrate langchain to the most recent version. |
| `langchain serve` | Start the LangServe app, whether it's a template or an app. |
| `langchain template` | Develop installable templates. |

### Global Flags

| Flag | Short | Type | Description |
| --- | --- | --- | --- |
| `--help` | `` | bool | Show this message and exit. |
| `--version` | `-v` | bool | Print the current CLI version. |

## Command Overview


### Command Groups

`app`, `integration`, `template`

### Commands

`migrate`, `serve`

## Common Usage Patterns


## Detailed References

For complete command documentation including all flags and subcommands:
- **Full command tree:** see `references/commands.md`
- **All usage examples:** see `references/examples.md`

## Troubleshooting

- Use `langchain --help` or `langchain <command> --help` for inline help
- Add `--verbose` for detailed output during debugging

## Re-scanning

To update this plugin after a CLI version change, run the `/scan-cli` command
or manually execute the crawler and generator.

---
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<!-- tomevault:4.0:skill_md:2026-04-14 -->