flutter_pos: Instructions file for Claude Code

CLAUDE.md

flutter_pos CLAUDE.md is an instructions file for Claude Code from elrizwiraswara/flutter_pos. It costs 2,403 tokens per session, scanned A, original, MIT.

Project instructions for a Flutter app organized into separate layers for screens, business rules, data access, shared services, and app setup.

In plain words
What is it for?
Use them when working on Flutter screens, reusable widgets, state providers, data sources, models, repositories, use cases, routing, or shared utilities.
Why use it?
They show where different kinds of code belong and how data moves through the app, reducing confusion when adding or changing features.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions CLAUDE.md.

This is elrizwiraswara/flutter_pos's own configuration. It tells Claude Code how to work on flutter_pos 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 flutter_pos configures →

Reuse

Borrowing it

Nothing to install: this file belongs to elrizwiraswara/flutter_pos. 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/elrizwiraswara/flutter_pos/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/elrizwiraswara/flutter_pos

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.

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README.md
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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.

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Your own site · 80×15
<a href="https://agentmods.dev/instructions/elrizwiraswara/flutter_pos/claude-md"><img src="https://agentmods.dev/badge/instructions/elrizwiraswara/flutter_pos/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 2,403 This file is loaded in full into every session.
When invoked 2,403 The same file — it is already loaded in full.
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 $0.02403 $0.02403
Opus 5.5 $0.00961 $0.00961
Sonnet 5.5 $0.00481 $0.00481
Haiku 4.5 $0.00240 $0.00240

Measured 2mo ago against content hash 5ff3872228cc, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

flutter_pos CLAUDE.md 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.md · 209 lines

How it starts

The opening of the file, as written. The whole thing — 209 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md - Flutter Project Conventions

Architecture

Clean Architecture with five layers:

lib/
├── app/               # App root, DI, routing
├── core/              # Shared utilities, services, themes, constants, extensions
├── data/              # Datasources (local/remote), models, repository implementations
├── domain/            # Entities, abstract repositories, usecases
└── presentation/      # Providers (state), screens (UI), widgets (reusable)

Detailed Structure

data
- datasources
  - interfaces
    - user_datasource.dart                # Datasource interface (shared by local & remote)  # abstract class UserDatasource {}
    - ...
  - remote
    - user_remote_datasource_impl.dart    # Remote datasource implementation                 # class UserRemoteDatasourceImpl implements UserDatasource {}
    - ...
  - local
    - user_local_datasource_impl.dart     # Local datasource implementation                  # class UserLocalDatasourceImpl implements UserDatasource {}
    - ...
- models
  - user_model.dart                       # Data model                                       # class UserModel {}
  - ...
- repositories
  - user_repository_impl.dart             # Repository implementation                        # class UserRepositoryImpl implements UserRepository {}
  - ...
domain
- entities
  - user_entity.dart                      # Entity object                                    # class UserEntity extends Equatable {}
- repositories
  - user_repository.dart                  # Repository interface                             # abstract class UserRepository {}
- usecases
  - params
    - base_params.dart                    # Shared usecase param types                       # class BaseParams {}
    - no_param.dart                       # Empty param marker                               # class NoParam {}
  - user_usecases.dart                    # Multiple usecase classes per file                # class GetUserUsecase extends Usecase<...> {}
  - ...
presentation
- providers
  - user
    - user_notifier.dart                  # Notifier                                         # class UserNotifier extends Notifier<UserState> {}
    - user_state.dart                     # State                                            # class UserState {}
  - ...
- screens
  - user
    - components
      - user_card.dart                    # Scoped widget                                    # class UserCard {}
      - ...
    - user_screen.dart                    # Screen                                           # class UserScreen {}
  - ...
- widgets
  - app_button.dart                       # Shared & reusable widgets                        # class AppButton {}
  - ...

Read the full file on GitHub · 209 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. 2mo ago First seen · 209 lines · 2,403 tokens per session scan A 5ff3872228cc

Subscribe to this mod's changes

flutter_pos CLAUDE.md is an instructions file published in the GitHub repository elrizwiraswara/flutter_pos (222 stars, last pushed 6mo ago), licensed MIT. It adds 2,403 tokens to every session, about $0.0096 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 2026-08-30.

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