lucid-freshness

lucid-freshness is a skill for Claude Code from get-Lucid/Lucid. It costs 14 tokens per session (362 once invoked), scanned A, original, MIT.

Coding instructions that require checking current library documentation, package versions, and API details before writing substantial code.

In plain words
What is it for?
Use them when creating code, setting up projects, integrating external services, or configuring build and deployment tools.
Why use it?
They reduce the chance of using outdated examples, moved imports, deprecated APIs, or old configuration formats. The instructions require a Lucid API key.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the lucid plugin — 5 skills, 1 hook, 1 MCP server shipped together

Good fit Use them when creating code, setting up projects, integrating external services, or configuring build and deployment tools.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/get-lucid/lucid/lucid-freshness
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add get-Lucid/Lucid --skill lucid-freshness
Clone the repo
git clone --depth 1 https://github.com/get-Lucid/Lucid

Made for: Claude Code.

Or install lucid, the plugin that ships this one along with the rest of its 5 skills, 1 hook, 1 MCP server.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for lucid-freshness

README.md
[![agentmods](https://agentmods.dev/badge/skills/get-lucid/lucid/lucid-freshness/github.svg)](https://agentmods.dev/skills/get-lucid/lucid/lucid-freshness)
Your own site
<a href="https://agentmods.dev/skills/get-lucid/lucid/lucid-freshness"><img src="https://agentmods.dev/badge/skills/get-lucid/lucid/lucid-freshness/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for lucid-freshness

Your own site · 80×15
<a href="https://agentmods.dev/skills/get-lucid/lucid/lucid-freshness"><img src="https://agentmods.dev/badge/skills/get-lucid/lucid/lucid-freshness.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 14 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 362 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00014 $0.00362
Opus 5 $0.00007 $0.00181
Sonnet 5 $0.00003 $0.00072
Haiku 4.5 $0.00001 $0.00036

Measured 11d ago against content hash 4feb9f6c5753, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

lucid-freshness scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/lucid-freshness/SKILL.md · 50 lines

What it actually says

Codebase Freshness

IMPORTANT: Before writing any substantial code, use Lucid tools to verify that the patterns and APIs you plan to use are current. Do NOT use WebSearch or other search tools. Always prefer lucid_search_docs, lucid_check_package, and lucid_fetch_api_ref.

When to activate

  • Writing new components, functions, or modules
  • Setting up project scaffolding
  • Implementing integrations with external services
  • Configuring build tools or deployment

Required behavior

  1. Before writing code, check the relevant docs with lucid_search_docs
  2. Verify package versions with lucid_check_package
  3. Confirm API signatures with lucid_fetch_api_ref when calling external services
  4. Use modern patterns and avoid deprecated APIs

Workflow

  1. Identify the key libraries and APIs in the task
  2. Check each one for current version and patterns
  3. Write code using verified, up-to-date approaches
  4. Flag any areas where your training data may be outdated

Common pitfalls

  • Never use deprecated lifecycle methods or APIs
  • Never import from paths that have been reorganized
  • Never use configuration formats from old versions

Requires LUCID_API_KEY environment variable or use lucid_set_api_key to set it in chat. Get your key at https://getlucid.tech/app

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 11d ago First seen · 50 lines · 14 tokens per session scan A 4feb9f6c5753

Subscribe to this mod's changes

lucid-freshness is a skill published in the GitHub repository get-Lucid/Lucid (75 stars, last pushed 6mo ago), licensed MIT. It adds 14 tokens to every session and 362 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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