ClaudSkills / Engineering / engineering-misc

Langchain Debug Bundle

Q: What is a Claude Code skill and how does the Langchain Debug Bundle skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Langchain Debug Bundle is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: engineering-misc · Last updated: 2026-05-21

type:debug

Collect LangChain debug evidence for troubleshooting and bug reports. Use when preparing GitHub issues, collecting LangSmith traces, or gathering diagnostic info for complex LangChain failures. Trigger: "langchain debug bundle", "langchain diagnostics", "langchain support info", "collect langchain logs", "langchain trace".

Security AStatic scan found no risk patternsHow grading works ›

About this skill (catalog notes)

Langchain Debug Bundle includes 5 code blocks for direct copy-paste. The SKILL.md runs to about 699 words, in the catalog's typical mid-range.

License: MIT
Original author: Jeremy Longshore <[email protected]>
Indexed lastmod: 2026-05-21
Catalog position: Engineering · engineering-misc
Indexed related skills: 10

How Langchain Debug Bundle fits the catalog

Langchain Debug Bundle sits in the Engineering category under the engineering-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

What this skill does

Langchain Debug Bundle is a community-contributed Claude Code skill in the engineering-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/langchain-debug-bundle/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when preparing GitHub issues, collecting LangSmith traces, or gathering diagnostic info for complex LangChain failures. Trigger: "langchain debug bundle", "langchain diagnostics", "langchain support info", "collect langchain logs", "langchain trace".

Who uses this skill

The Langchain Debug Bundle Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 146,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/langchain-debug-bundle
curl -L https://claudskills.com/skills/langchain-debug-bundle/SKILL.md \
  -o ~/.claude/skills/langchain-debug-bundle/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/langchain-debug-bundle/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/langchain-debug-bundle/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\langchain-debug-bundle\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Langchain Debug Bundle Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/langchain-debug-bundle/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Langchain Debug Bundle skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Langchain Debug Bundle skill?

Use Langchain Debug Bundle when your Claude Code task falls under the Engineering category — specifically in the engineering misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Langchain Debug Bundle" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Langchain Debug Bundle skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Langchain Debug Bundle is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/langchain-ai/langchainjs
License: MIT
Author: Jeremy Longshore <[email protected]>

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

Jeremy Longshore <[email protected]>. (2026). Langchain Debug Bundle [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/langchain-debug-bundle/

BibTeX

@misc{langchain-debug-bundle-2026,
  author    = {Jeremy Longshore <[email protected]>},
  title     = {Langchain Debug Bundle [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/langchain-debug-bundle/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/langchain-debug-bundle.svg)](https://claudskills.com/skills/langchain-debug-bundle/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-07-06 — free static scan against the OWASP Agentic Skills Top 10.

The scan flagged 1 of 10 categories (execution), including lower-severity patterns. Patterns shown inside code fences are weighted as examples rather than instructions — read the grading methodology for what this does and does not guarantee.

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
⚠ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/langchain-debug-bundle/#security)

More Engineering skills

Browse all Engineering skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Engineering skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

Part of Acreator Store — Adam Lankamer's AI tools: PerfectStudio · Ucaption · UTagger · AutoXPoster · TestYourSkills · AutomationFlows · Au Naturel · Telegram @acreatorstore