Manage the prompt engineering research cache. List, add, prune, or refresh cached research artifacts across three tiers — plugin-bundled, global, and project. Use when the user wants to manage their prompt research cache.
From provenpx claudepluginhub mjmorales/claude-prove --plugin proveThis skill uses the workspace's default tool permissions.
Guides Next.js Cache Components and Partial Prerendering (PPR) with cacheComponents enabled. Implements 'use cache', cacheLife(), cacheTag(), revalidateTag(), static/dynamic optimization, and cache debugging.
Migrates code, prompts, and API calls from Claude Sonnet 4.0/4.5 or Opus 4.1 to Opus 4.5, updating model strings on Anthropic, AWS, GCP, Azure platforms.
Generates or updates index.md listing all files and subdirectories in a target folder with 3-10 word descriptions from file contents. Use for indexing documentation directories.
Manage the prompt engineering research cache that supplements the bundled guide.
Later tiers override earlier tiers for entries with the same filename.
cache/prompting/ in the plugin directory. Ships with seed entries for common topics. Not user-editable — updates come via plugin releases.~/.claude/cache/prompting/ -- user-managed, shared across all projects..prove/cache/prompting/ -- project-specific overrides.Each cache entry is a markdown file named by topic slug (e.g., claude-tool-use.md, llama3-system-prompts.md):
---
topic: Claude tool use prompting
source: Anthropic docs, blog posts
fetched: 2026-03-29
---
<distilled research content>
Parse the first argument to determine the subcommand. Default to list if no argument.
Show all cached entries from all three tiers, grouped by location.
Plugin (read-only):
claude-prompting-2026.md — Claude prompting best practices 2026 (2026-03-29)
Global (~/.claude/cache/prompting/):
few-shot-patterns.md — Few-shot example patterns (2026-03-15)
Project (.prove/cache/prompting/):
gemini-grounding.md — Gemini search grounding (2026-03-28)
For each entry, read the frontmatter to show the topic and fetch date. If no entries exist in a tier, say so. Mark plugin entries as "read-only".
Research a topic using WebSearch/WebFetch, distill the findings, and save to cache.
AskUserQuestion with header "Cache scope" and options: "Global" / "Project"Remove stale or unwanted cache entries from global and project tiers. Plugin-tier entries are read-only and cannot be pruned.
AskUserQuestion with header "Prune" and multiSelect options listing each entryRe-research an existing cached topic and update the entry in place.
add insteadfetched date