n1-optimizer

n1-optimizer is a plugin for Claude Code from hculap/better-code. Its manifest loads nothing; the 1 skill, 1 command, 4 agents it bundles cost 263 tokens per session together, scanned A, original, MIT.

A plugin that analyses an application for performance problems, including repeated database queries, inefficient APIs, and inefficient code patterns. N+1 queries are cases where one request causes many unnecessary follow-up database requests.

In plain words
What is it for?
Use it to investigate application performance, database access, API behaviour, backend code, or frontend code.
Why use it?
It helps locate slow or wasteful work across database, backend, frontend, and API code. The analysis can point to problems that are spread across different parts of an application.

Plugin for Claude Code

Written for Claude Code: a Claude Code plugin manifest.

Good fit Use it to investigate application performance, database access, API behaviour, backend code, or frontend code.

Compare 6 plugins from other repositories ↓
Install in Claude Code
/plugin marketplace add hculap/better-code
/plugin install n1-optimizer
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.

Clone the repo
git clone --depth 1 https://github.com/hculap/better-code

Made for: Claude Code.

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 n1-optimizer

README.md
[![agentmods](https://agentmods.dev/badge/plugins/hculap/better-code/n1-optimizer/github.svg)](https://agentmods.dev/plugins/hculap/better-code/n1-optimizer)
Your own site
<a href="https://agentmods.dev/plugins/hculap/better-code/n1-optimizer"><img src="https://agentmods.dev/badge/plugins/hculap/better-code/n1-optimizer/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 n1-optimizer

Your own site · 80×15
<a href="https://agentmods.dev/plugins/hculap/better-code/n1-optimizer"><img src="https://agentmods.dev/badge/plugins/hculap/better-code/n1-optimizer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured The manifest loads nothing itself; its 1 skill, 1 command, 4 agents cost 263 tokens a session between them.
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.
Security

Grade A, and why

n1-optimizer 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 1mo 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.

plugins/n1-optimizer/.claude-plugin/plugin.json · 19 lines

What it actually says

{
  "name": "n1-optimizer",
  "version": "0.1.3",
  "description": "Parallel performance analysis tool that identifies N+1 queries, inefficient APIs, and suboptimal code patterns across your entire application stack",
  "author": {
    "name": "Szymon Paluch"
  },
  "repository": "https://github.com/hculap/better-code",
  "homepage": "https://github.com/hculap/better-code#readme",
  "license": "MIT",
  "keywords": ["performance", "n+1", "optimization", "database", "api", "analysis"],
  "agents": [
    "./agents/database-analyzer.md",
    "./agents/backend-analyzer.md",
    "./agents/frontend-analyzer.md",
    "./agents/api-analyzer.md"
  ]
}
Contents

What it installs

The manifest is a name and a version. 1 skill, 1 command, 4 agents travel with it, and installing the plugin installs all of them — 263 tokens a session between them. Each is measured on its own page, and each can be installed alone.

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. 1mo ago First seen · 19 lines scan A 0e25121d6a09

Subscribe to this mod's changes

n1-optimizer is a plugin published in the GitHub repository hculap/better-code (2 stars, last pushed 6d ago), licensed MIT. Its token cost is not measured: this kind of file is read by the harness, not the model. 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 2026-08-31.

Related

Other plugins, from other repositories

performance

Measurement-first optimization workflow for an arbitrary target, built around refusing to report what the data does not support. Five skills: target (identify and rank optimization candidates by evidence quality rather than suspicion, so an unmeasured target makes "instrument this first" the recommendation instead of…

melodic-software/claude-code-plugins · not measured

claude-config

Nine configuration-health skills (plus setup) for a repo's Claude Code configuration: audit (settings.json / .mcp.json / hooks / plugins / permissions drift), audit-automation-gaps (evidence-gated verdicts on automation gaps), audit-permission-grants (allow-rule / allowed-tools grants for auto-mode durability and…

melodic-software/claude-code-plugins · not measured

bugs

Produces from an informal defect description a structured five-field bug report: title, steps to reproduce, expected vs actual, severity with justification, and suggested fix location. Read-only by default: it emits the report and never edits code, opens a PR, or files an issue on its own.

melodic-software/claude-code-plugins · not measured

codebase-health

Repo-wide drift audit between docs, config, code, and architecture: verifies every factual claim against reality via parallel subagent fan-out, severity-rates findings, and reports read-only, delegating remediation to the implementation/verification lanes. Audit dimensions are configurable through a tracked…

melodic-software/claude-code-plugins · not measured

powershell-format

Auto-format and lint PowerShell on edit via PSScriptAnalyzer, only when a PSScriptAnalyzerSettings.psd1 governs the repo, using the consuming repo's own analyzer settings.

melodic-software/claude-code-plugins · not measured

debugging

Debug observed failures via a disciplined six-phase loop: build a fast deterministic reproduction signal, reproduce, rank falsifiable hypotheses, instrument, fix with a regression test, then clean up and post-mortem.

melodic-software/claude-code-plugins · not measured