nextjs-c-s: Agent for Claude Code

.claude/agents/codebase-analyst.md

codebase-analyst is an agent for Claude Code from fernandofuc/nextjs-c-s. It costs 31 tokens per session (701 once invoked), scanned A, original, no licence file.

A specialised agent that examines a codebase to find recurring patterns, coding style, and team standards.

In plain words
What is it for?
Analysing project structure and conventions to guide code changes that fit the codebase.
Why use it?
It helps reveal how an existing project is organised before making changes, reducing guesses about local conventions.

Agent for Claude Code

Written for Claude Code: installed under .claude/. Also seen: model in frontmatter.

This is fernandofuc/nextjs-c-s's own configuration. It tells Claude Code how to work on nextjs-c-s 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 nextjs-c-s configures →

Reuse

Borrowing it

Nothing to install: this file belongs to fernandofuc/nextjs-c-s. 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/fernandofuc/nextjs-c-s/main/.claude/agents/codebase-analyst.md
Clone the repo
git clone --depth 1 https://github.com/fernandofuc/nextjs-c-s

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 codebase-analyst

README.md
[![agentmods](https://agentmods.dev/badge/agents/fernandofuc/nextjs-c-s/codebase-analyst/github.svg)](https://agentmods.dev/agents/fernandofuc/nextjs-c-s/codebase-analyst)
Your own site
<a href="https://agentmods.dev/agents/fernandofuc/nextjs-c-s/codebase-analyst"><img src="https://agentmods.dev/badge/agents/fernandofuc/nextjs-c-s/codebase-analyst/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 codebase-analyst

Your own site · 80×15
<a href="https://agentmods.dev/agents/fernandofuc/nextjs-c-s/codebase-analyst"><img src="https://agentmods.dev/badge/agents/fernandofuc/nextjs-c-s/codebase-analyst.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 31 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 701 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 unknown 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 $0.00031 $0.00701
Opus 5.5 $0.00012 $0.00280
Sonnet 5.5 $0.00006 $0.00140
Haiku 4.5 $0.00003 $0.00070

Measured 2mo ago against content hash 6dabc573de1a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

codebase-analyst 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 2mo 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.

.claude/agents/codebase-analyst.md · 115 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2mo ago First seen · 115 lines · 31 tokens per session scan A 6dabc573de1a

Subscribe to this mod's changes

codebase-analyst is an agent published in the GitHub repository fernandofuc/nextjs-c-s (0 stars, last pushed 9mo ago), with no licence file. It adds 31 tokens to every session and 701 once invoked, about $0.0001 per session on Opus 5.5. 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 2026-09-01.

Related

codebase-analyst compared with agents from other repositories

codebase-analyst next to 6 agents from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
codebase-analystfernandofuc/nextjs-c-sAgent09mo agononeA31Claude Code
review-obsidian-guidelinesuphy/obsidian-reminderAgent662yesterdayMITA63Claude Code
debuggerTT-Wang/forgeAgent353d agoMITA17Claude Code
debuggerbostonaholic/rpikitAgent205d agoMITA28Claude Code
loom-advisorcosmix/loomAgent656d agoMITA53Claude Code
evolve-retrospectivemickeyyaya/evolve-loopAgent6yesterdayApache-2.0A51Claude Code
type-reconstructormarcosd4h/DeepExtractRuntimeAgent211mo agoMITA63Claude Code