Content Engine
c0x12c/ai-toolkit
Turn one idea into platform-native content for X, LinkedIn, TikTok, YouTube, newsletters.
Agent skill
by hashgraph-online in hashgraph-online/awesome-codex-plugins
Plan, measure, and iterate LinkedIn content experiments using post hypotheses, format tests, analytics, comments, and learning loops.
$ npx skills add hashgraph-online/awesome-codex-plugins --skill linkedin-post-experimentation -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install hashgraph-online/awesome-codex-plugins linkedin-post-experimentation --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/hashgraph-online/awesome-codex-plugins.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation .claude/skills/linkedin-post-experimentation && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "linkedin-post-experimentation" agent skill from https://github.com/hashgraph-online/awesome-codex-plugins/tree/main/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation into .claude/skills/linkedin-post-experimentation/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "linkedin-post-experimentation", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/hashgraph-online/awesome-codex-plugins/tree/main/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentationType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add hashgraph-online/awesome-codex-plugins --skill linkedin-post-experimentation -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install hashgraph-online/awesome-codex-plugins linkedin-post-experimentation --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/hashgraph-online/awesome-codex-plugins.git skills-src && mkdir -p .agents/skills && cp -r skills-src/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation .agents/skills/linkedin-post-experimentation && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "linkedin-post-experimentation" agent skill from https://github.com/hashgraph-online/awesome-codex-plugins/tree/main/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation into .agents/skills/linkedin-post-experimentation/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "linkedin-post-experimentation", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add hashgraph-online/awesome-codex-plugins --skill linkedin-post-experimentation -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install hashgraph-online/awesome-codex-plugins linkedin-post-experimentation --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/hashgraph-online/awesome-codex-plugins.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation .cursor/skills/linkedin-post-experimentation && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "linkedin-post-experimentation" agent skill from https://github.com/hashgraph-online/awesome-codex-plugins/tree/main/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation into .cursor/skills/linkedin-post-experimentation/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "linkedin-post-experimentation", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/hashgraph-online/awesome-codex-plugins.git --path plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add hashgraph-online/awesome-codex-plugins --skill linkedin-post-experimentation -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install hashgraph-online/awesome-codex-plugins linkedin-post-experimentation --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/hashgraph-online/awesome-codex-plugins.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation .gemini/skills/linkedin-post-experimentation && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "linkedin-post-experimentation" agent skill from https://github.com/hashgraph-online/awesome-codex-plugins/tree/main/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation into .gemini/skills/linkedin-post-experimentation/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "linkedin-post-experimentation", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install hashgraph-online/awesome-codex-plugins linkedin-post-experimentationInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add hashgraph-online/awesome-codex-plugins --skill linkedin-post-experimentation -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/hashgraph-online/awesome-codex-plugins.git skills-src && mkdir -p .github/skills && cp -r skills-src/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation .github/skills/linkedin-post-experimentation && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "linkedin-post-experimentation" agent skill from https://github.com/hashgraph-online/awesome-codex-plugins/tree/main/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation into .github/skills/linkedin-post-experimentation/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "linkedin-post-experimentation", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add hashgraph-online/awesome-codex-plugins --skill linkedin-post-experimentation -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install hashgraph-online/awesome-codex-plugins linkedin-post-experimentation --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/hashgraph-online/awesome-codex-plugins.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation .opencode/skills/linkedin-post-experimentation && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "linkedin-post-experimentation" agent skill from https://github.com/hashgraph-online/awesome-codex-plugins/tree/main/plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation into .opencode/skills/linkedin-post-experimentation/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "linkedin-post-experimentation", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
linkedin-post-experimentationPlan, measure, and iterate LinkedIn content experiments using post hypotheses, format tests, analytics, comments, and learning loops.
Linkedin Post Experimentation is an agent skill from hashgraph-online/awesome-codex-plugins. Plan, measure, and iterate LinkedIn content experiments using post hypotheses, format tests, analytics, comments, and learning loops. Use when comparing LinkedIn hooks, formats, topics, hashtags, posting cadence, newsletters, documents, videos, or content performance data.
Its SKILL.md is about 590 tokens, which your agent loads only when the skill is triggered. The skill folder holds 7 other files, including reference files (for example `references/core/examples.md`, `references/core/knowledge.md` and `references/core/rules.md`). Compatibility notes: Codex, Claude Code, and other Agent Skills-compatible clients.
It sits in Writing & Content, covering Social media posts, A/B testing and Newsletters. It works with LinkedIn. The repository describes itself as: A curated list of awesome OpenAI Codex / ChatGPT plugins, skills, and resources. The 1 Codex Marketplace. See live plugins at: https://hol.org/plugins/best-codex-plugins. The licence is MIT.
5 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 78497e5. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md (its code samples are markdown).
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Codex, Claude Code, and other Agent Skills-compatible clients.
From compatibility in the SKILL.md frontmatter.
Linkedin Post Experimentation loads about 587 tokens when it runs, and up to ~2.2k if it reads all its reference files. Until then it costs about 76 tokens; SKILL.md has 162 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from hashgraph-online/awesome-codex-plugins at commit 78497e5, republished under its MIT licence (© hashgraph-online). 162 words, ~587 tokens.
.claude/skills/linkedin-post-experimentation/SKILL.md (or your agent's skills folder). This skill also uses 4 other files; get the full folder from GitHub.Primary source: Growth Hacking LinkedIn by Bjorn Radde, especially sections 2.1 "Phases of growth hacking", 2.2 "Growth Hacking LinkedIn", 3.4.1 "Posts", 3.7 "Social Selling Index", and 4.1 "LinkedIn analysis tools". Guidance is transformed and paraphrased.
| Need | Read |
|---|---|
| Experiment model and source notes | references/core/knowledge.md |
| Experiment design rules | references/core/rules.md |
| Test templates and analysis examples | references/core/examples.md |
| Run a content experiment | workflows/run-post-experiment.md |
# LinkedIn Content Experiment
## Hypothesis
[Audience + content variable + expected signal.]
## Test Design
- Variable:
- Control or comparison:
- Format:
- Publishing window:
- Engagement plan:
## Metrics
| Metric | Why It Matters | Target |
|--------|----------------|--------|
## Decision Rules
- Repeat:
- Revise:
- Stop:
## Learning Log
- What happened:
- What to try next:© hashgraph-online, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 4 other files (references) in plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation of hashgraph-online/awesome-codex-plugins.
Open the folder on GitHubat commit 78497e5
Linkedin Post Experimentation next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Linkedin Post Experimentation this skillhashgraph-online/awesome-codex-plugins | 1.2k | — | ~587 | Automated safety check: Pass | MIT | |
| Content Enginec0x12c/ai-toolkit | 106 | — | ~986 | Automated safety check: Pass | None | |
| Content Enginecohen-liel/hivemind | 110 | 6 repos | ~643 | Automated safety check: Pass | Apache-2.0 | |
| 26 Thought Leadership Content Globalminhnv0807/ai-business-skills | 608 | — | ~4.7k | Automated safety check: Pass | MIT | |
| Changelog Social RecapFlorianBruniaux/claude-code-ultimate-guide | 6.1k | — | ~1.8k | Automated safety check: Notes | CC-BY-SA-4.0 | |
| Content Writer Agentmastra-ai/mastra | 29k | — | ~1.3k | Automated safety check: Pass | Custom licence |
c0x12c/ai-toolkit
Turn one idea into platform-native content for X, LinkedIn, TikTok, YouTube, newsletters.
cohen-liel/hivemind
Create platform-native content systems for X, LinkedIn, TikTok, YouTube, newsletters, and repurposed multi-platform campaigns.
minhnv0807/ai-business-skills
A skill your agent uses when a PERSONAL brand needs long-form WRITTEN content that builds authority rather than sells — LinkedIn posts, X threads, Substack and Medium essays, using PAS-Insight for…
FlorianBruniaux/claude-code-ultimate-guide
Turns CHANGELOG.md entries for a release or a week into LinkedIn, Twitter/X, newsletter and Slack posts in French and English.
mastra-ai/mastra
Authoring playbook for building agents that draft written content — blog posts, marketing copy, social media posts, newsletters, product descriptions, landing pages, or ad copy.
SerhiiKorniienko/bullshit-detector
Turn a BS report (or any analysis result) into ready-to-paste posts for X/Twitter, LinkedIn, Facebook, Reddit, Hacker News, or a newsletter issue — plus a branded image carousel (PNGs + PDF) for…
hashgraph-online/awesome-codex-plugins
Create original anime-style reaction stickers as looping GIFs and MP4 previews, using generated character pose sheets and timed key poses.
hashgraph-online/awesome-codex-plugins
Manage and query Calibre libraries with the calibredb CLI (local paths or Calibre Content server URLs).
hashgraph-online/awesome-codex-plugins
A skill your agent uses when adding, changing, testing, or debugging Rust HTTP APIs and services, especially when Codex needs black-box integration tests, random-port app startup, real database test…
hashgraph-online/awesome-codex-plugins
Make a studio's game look like something at build time — a cover from a real frame of the game (free), painted covers, backdrops, textures and character plates from image models through the…
hashgraph-online/awesome-codex-plugins
Balance game difficulty, resources, rewards, probability, progression, economies, and dominant strategies.
hashgraph-online/awesome-codex-plugins
Analyze nonfiction manuscripts for reader engagement signals, including heading-level word counts, slow starts, long slogs, weak takeaway titles, value pacing, beta-reader comment dropoff, and…
Works with
Categories
Plan, measure, and iterate LinkedIn content experiments using post hypotheses, format tests, analytics, comments, and learning loops. Linkedin Post Experimentation is an agent skill from hashgraph-online/awesome-codex-plugins. Plan, measure, and iterate LinkedIn content experiments using post hypotheses, format tests, analytics, comments, and learning loops.
Linkedin Post Experimentation fits situations like: comparing LinkedIn hooks; posting cadence; content performance data.
Run `npx skills add hashgraph-online/awesome-codex-plugins --skill linkedin-post-experimentation -a claude-code`. Or copy the skill folder (plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation in hashgraph-online/awesome-codex-plugins) into .claude/skills/linkedin-post-experimentation in your project. Claude Code loads it when a task matches its description.
Run `npx skills add hashgraph-online/awesome-codex-plugins --skill linkedin-post-experimentation -a codex`. Or copy the skill folder (plugins/LVTD-LLC/skills/skills/linkedin-post-experimentation in hashgraph-online/awesome-codex-plugins) into .agents/skills/linkedin-post-experimentation in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add hashgraph-online/awesome-codex-plugins --skill linkedin-post-experimentation -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/linkedin-post-experimentation, .gemini/skills/linkedin-post-experimentation, .github/skills/linkedin-post-experimentation and .opencode/skills/linkedin-post-experimentation in your project.
SKILL.md names no scripts, command-line tools or credentials: Linkedin Post Experimentation is instructions for the agent only. Compatibility (from SKILL.md): Codex, Claude Code, and other Agent Skills-compatible clients..
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Linkedin Post Experimentation is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 587 tokens (SKILL.md is roughly 2.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 1.6k tokens, read only when the agent opens those files.
Skills that share tags, products or a category with Linkedin Post Experimentation: Content Engine (c0x12c/ai-toolkit, 106 stars), Content Engine (cohen-liel/hivemind, 110 stars), 26 Thought Leadership Content Global (minhnv0807/ai-business-skills, 608 stars) and Changelog Social Recap (FlorianBruniaux/claude-code-ultimate-guide, 6.1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
hashgraph-online (a GitHub organization) maintains it in hashgraph-online/awesome-codex-plugins, which has 1,242 GitHub stars. The repository holds 686 skills in this directory. The repository was last updated on October 8, 2026.
Source: hashgraph-online/awesome-codex-plugins on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.