Deploy LangChain applications to production with LangServe, Docker, and cloud platforms (Cloud Run, AWS Lambda). Trigger: "deploy langchain", "langchain production deploy", "langchain docker", "langchain cloud run", "LangServe".
84
82%
Does it follow best practices?
Impact
Pending
No eval scenarios have been run
Passed
No known issues
Quality
Discovery
100%Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
This is a strong skill description that clearly identifies its niche (LangChain production deployment), lists specific technologies and platforms, and provides explicit trigger terms. The description is concise yet comprehensive, making it easy for Claude to distinguish this skill from both general deployment skills and general LangChain development skills.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Lists multiple specific concrete actions and technologies: deploying LangChain applications to production using LangServe, Docker, and specific cloud platforms (Cloud Run, AWS Lambda). | 3 / 3 |
Completeness | Clearly answers 'what' (deploy LangChain applications to production with specific tools) and 'when' via explicit trigger terms that serve as usage guidance. The 'Trigger:' clause functions equivalently to a 'Use when...' clause. | 3 / 3 |
Trigger Term Quality | Includes natural keywords users would say: 'deploy langchain', 'langchain production deploy', 'langchain docker', 'langchain cloud run', 'LangServe'. These cover common variations of how users would phrase deployment requests. | 3 / 3 |
Distinctiveness Conflict Risk | Highly distinctive with a clear niche: LangChain deployment specifically. The combination of LangChain + deployment + specific platforms (LangServe, Docker, Cloud Run, AWS Lambda) makes it very unlikely to conflict with general deployment or general LangChain skills. | 3 / 3 |
Total | 12 / 12 Passed |
Implementation
64%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This skill excels at actionability with complete, executable code examples covering multiple deployment paths (LangServe, Express, Docker, Cloud Run). However, it suffers from being overly monolithic — cramming both Python and Node.js paths plus all deployment artifacts into one file — and lacks a clear step-by-step deployment workflow with validation checkpoints. The error handling table is a nice touch, but the skill would benefit from better structure and explicit sequencing.
Suggestions
Add a clear numbered deployment workflow at the top (e.g., '1. Build server → 2. Test locally → 3. Verify health endpoint → 4. Containerize → 5. Deploy to cloud → 6. Verify production health') with explicit validation at each step.
Split Python and Node.js paths into separate referenced files (e.g., LANGSERVE.md and EXPRESS.md) to reduce the main file size and improve progressive disclosure.
Add a validation step after Docker build (e.g., 'docker run locally and curl /health before deploying to Cloud Run') to catch issues before cloud deployment.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill provides substantial executable code which is valuable, but includes both Python and Node.js options making it quite long. Some sections like the health check are shown twice (once inline in the server code, once as a separate section). The error handling table is efficient, but overall the skill could be tightened by choosing one primary path or splitting into separate files. | 2 / 3 |
Actionability | Excellent actionability with fully executable code for both Python (LangServe) and Node.js (Express), complete Dockerfile, docker-compose.yaml, Cloud Run deployment commands, and pinned dependency versions. All examples are copy-paste ready. | 3 / 3 |
Workflow Clarity | The skill presents deployment artifacts (server code, Dockerfile, compose file, cloud run command) but lacks a clear sequential workflow tying them together. There are no explicit validation checkpoints like 'test locally before deploying' or 'verify the health endpoint responds before proceeding to cloud deployment'. For a deployment skill involving potentially destructive cloud operations, this is a gap. | 2 / 3 |
Progressive Disclosure | The content is mostly monolithic — all code for both Python and Node.js paths is inline in a single file. The Python and Node.js options, Dockerfile variants, and advanced health checks could be split into referenced files. The 'Next Steps' reference to `langchain-multi-env-setup` is good, but the main body is too long for a single SKILL.md overview. | 2 / 3 |
Total | 9 / 12 Passed |
Validation
81%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 9 / 11 Passed
Validation for skill structure
| Criteria | Description | Result |
|---|---|---|
allowed_tools_field | 'allowed-tools' contains unusual tool name(s) | Warning |
frontmatter_unknown_keys | Unknown frontmatter key(s) found; consider removing or moving to metadata | Warning |
Total | 9 / 11 Passed | |
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Table of Contents
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