agent-bank: Skill for OpenCode

.opencode/skill/tweet-rl-tracker/SKILL.md

tweet-rl-tracker is a skill for OpenCode from different-ai/agent-bank. It costs 24 tokens per session (2,872 once invoked), scanned A, original, MIT.

A Notion-based system for recording how tweets perform and comparing the results with the choices made before posting. It can also capture screenshots from tweet links, including a video frame at 10 seconds.

In plain words
What is it for?
Use it to log tweet text, likes, impressions, engagement rate, and content choices such as hook type. Review winners and losers weekly to guide future tweets.
Why use it?
It replaces scattered memories with a repeatable record of what worked and what did not. Reviewing the results helps reveal patterns over time.

Skill for OpenCode

Written for OpenCode: installed under .opencode/. Also seen: mentions OpenCode.

This is different-ai/agent-bank's own configuration. It tells OpenCode how to work on agent-bank itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything agent-bank configures →

Reuse

Borrowing it

Nothing to install: this file belongs to different-ai/agent-bank. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/different-ai/agent-bank/main/.opencode/skill/tweet-rl-tracker/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/different-ai/agent-bank

Made for: OpenCode.

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 tweet-rl-tracker

README.md
[![agentmods](https://agentmods.dev/badge/skills/different-ai/agent-bank/tweet-rl-tracker/github.svg)](https://agentmods.dev/skills/different-ai/agent-bank/tweet-rl-tracker)
Your own site
<a href="https://agentmods.dev/skills/different-ai/agent-bank/tweet-rl-tracker"><img src="https://agentmods.dev/badge/skills/different-ai/agent-bank/tweet-rl-tracker/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 tweet-rl-tracker

Your own site · 80×15
<a href="https://agentmods.dev/skills/different-ai/agent-bank/tweet-rl-tracker"><img src="https://agentmods.dev/badge/skills/different-ai/agent-bank/tweet-rl-tracker.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 24 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,872 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 $0.00024 $0.02872
Opus 5 $0.00012 $0.01436
Sonnet 5 $0.00005 $0.00574
Haiku 4.5 $0.00002 $0.00287

Measured 9d ago against content hash 6a219b87b3b4, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

tweet-rl-tracker 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 9d 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.

.opencode/skill/tweet-rl-tracker/SKILL.md · 378 lines

How it starts

The opening of the file, as written. The whole thing — 378 lines — stays where its author put it; the contents beside it link to each section on GitHub.

What I Do

Set up a Notion database to track tweet performance and enable a feedback loop for improving tweet quality over time. This is "poor man's reinforcement learning" - manually logging outcomes to discover what works.

NEW: Screenshot Capture - Automatically capture screenshots from tweet links (including video frames at 10 seconds) using Chrome DevTools MCP.

The RL Loop

1. WRITE   -> Draft tweet with a hypothesis (hook type, topic, etc.)
2. POST    -> Publish to Twitter/X
3. LOG     -> Record in Notion after 24-48hrs with metrics
4. SCORE   -> Mark "Worked?" based on engagement rate
5. REVIEW  -> Weekly: compare winners vs losers, extract patterns
6. REPEAT  -> Apply learnings to step 1

Database Schema

Core Fields (Outcomes)

Property Type Purpose
Tweet title The tweet text
Likes number Primary engagement signal
Impressions number Reach/views
Score formula Likes / Impressions * 100 (engagement %)
Worked? checkbox Binary gut-check - was this a win?

Input Features (What You Controlled)

Property Type Options
Hook select Question, Bold Claim, Story, List, How-To, Contrarian, Data/Stats
Topic select (customize to your niche)
Posted date When you posted

Optional Extensions

Property Type Purpose
Replies number Conversation signal
Retweets number Amplification signal
Link url Link to original tweet
Notes rich_text Why did it work/fail?

Read the full file on GitHub · 378 lines

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. 9d ago First seen · 378 lines · 24 tokens per session scan A 6a219b87b3b4

Subscribe to this mod's changes

tweet-rl-tracker is a skill published in the GitHub repository different-ai/agent-bank (249 stars, last pushed 5mo ago), licensed MIT. It adds 24 tokens to every session and 2,872 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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