betterthink

betterthink is a skill for Claude Code, Codex from RokyYTR2/BetterThink. It costs 74 tokens per session (806 once invoked), scanned A, a copy of betterthink, MIT.

A stricter workflow for coding tasks that reduces uncertainty before editing and verifies each work item before starting the next. For interface changes, it includes checking the result on mobile, tablet, and desktop sizes.

In plain words
What is it for?
Use it to clarify important decisions, work through one verified slice at a time, keep project memory files current, and review responsive user interfaces.
Why use it?
It helps prevent unclear requirements, unfinished partial fixes, stale project notes, and layout problems that only appear on some screen sizes.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/rokyytr2/betterthink/gemini
Any agent
npx skills add RokyYTR2/BetterThink --skill gemini
Clone the repo
git clone --depth 1 https://github.com/RokyYTR2/BetterThink

Made for: Claude Code, Codex.

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 betterthink

README.md
[![agentmods](https://agentmods.dev/badge/skills/rokyytr2/betterthink/gemini.svg)](https://agentmods.dev/skills/rokyytr2/betterthink/gemini)
Your own site
<a href="https://agentmods.dev/skills/rokyytr2/betterthink/gemini"><img src="https://agentmods.dev/badge/skills/rokyytr2/betterthink/gemini.svg" alt="Measured on agentmods" height="20"></a>
Per session 74 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 806 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin 95% copy Near-identical to another mod 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 $0.00074 $0.00806
Opus 5 $0.00037 $0.00403
Sonnet 5 $0.00015 $0.00161
Haiku 4.5 $0.00007 $0.00081

Measured 4d ago against content hash 31f15382790e, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

betterthink 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 4d 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.

Origin

This is a copy

95% identical to betterthink — 6 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

gemini/SKILL.md · 56 lines

How it starts

The opening of the file, as written. The whole thing — 56 lines — stays where its author put it; the contents beside it link to each section on GitHub.

BetterThink

Apply this skill at the start of a coding task when correctness and discipline matter more than speed.

Clarify Before Editing

  • Drive uncertainty down before writing code.
  • Ask focused questions when scope, behavior, stack, naming, or edge cases are materially ambiguous.
  • If a small assumption is safe and non-destructive, state it explicitly and proceed.
  • Do not silently fill important gaps with guesses. Target: reach high confidence in the requested outcome before editing.

Finish One Slice Before Starting The Next

  • Work on one concrete to-do at a time.
  • Verify the current slice before moving on: read the diff, run the relevant test or command, or inspect the behavior directly.
  • Do not stack partially finished fixes with a plan to circle back later unless the task genuinely requires it. Target: treat "probably done" as not done.

Delegate Only When Gemini Allows It

Gemini may only use subagents when the user explicitly asks for delegation or parallel agent work. Do not force delegation when the runtime instructions do not allow it. When delegation is explicitly allowed:

  • Use explorer for scoped codebase questions, searches, and fact-finding.
  • Use worker for isolated implementation or verification tasks with a clear file or module boundary.
  • Keep the main thread on the critical path; delegate sidecar work, not the immediate blocker.
  • Reuse the inherited model by default. Override the model only when there is a concrete task-specific reason.

Keep Project Memory Lean

At the end of a meaningful change, update the existing project memory file if the repository already uses one, such as GEMINI.md, AGENT.md, or another established top-level guide. Update it only when one of these happens:

  • Add a new dependency
  • Add a new script or command entry point
  • Create a new top-level folder
  • Change build, run, test, or deploy commands
  • Introduce a new project convention or pattern worth preserving Rules:
  • Prefer the file the project already uses; do not create a new memory file unless the repo already expects one or the user asks.
  • Record durable information only: architecture, conventions, commands, gotchas, and non-obvious decisions.
  • Skip routine bug fixes, refactors, and task logs.
  • Keep the file compact. If it starts growing into long-form documentation, move detail into a supplementary doc and leave one pointer line in the memory file.

Read the full file on GitHub · 56 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. 4d ago First seen · 56 lines · 74 tokens per session scan A 31f15382790e

Subscribe to this mod's changes

betterthink is a skill published in the GitHub repository RokyYTR2/BetterThink (1 stars, last pushed 2mo ago), licensed MIT. It adds 74 tokens to every session and 806 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. It is 95% identical to betterthink, differing in 6 lines, and is treated as a copy.

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