flutter-template: Skill for Claude Code

.agents/skills/build-verify/SKILL.md

build-verify is a skill for Claude Code from strvcom/flutter-template. It costs 107 tokens per session (1,567 once invoked), scanned A, original, MIT.

A final check routine for a Flutter app, a toolkit for building phone and tablet apps. It generates required code, checks the Dart code, runs tests, builds the iOS and Android versions, and formats the code.

In plain words
What is it for?
Use it to verify a completed Flutter feature or app, including generated code, code quality, tests, native iOS and Android builds, and formatting.
Why use it?
It gathers the main checks in one place after implementation, so problems are found before review. It can skip platform checks that unrelated changes do not need.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: model in frontmatter; reads .claude/ paths; installed under .agents/ (shared by several agents).

This is strvcom/flutter-template's own configuration. It tells Claude Code how to work on flutter-template 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-template configures →

Reuse

Borrowing it

Nothing to install: this file belongs to strvcom/flutter-template. 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/strvcom/flutter-template/master/.agents/skills/build-verify/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/strvcom/flutter-template

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 build-verify

README.md
[![agentmods](https://agentmods.dev/badge/skills/strvcom/flutter-template/build-verify/github.svg)](https://agentmods.dev/skills/strvcom/flutter-template/build-verify)
Your own site
<a href="https://agentmods.dev/skills/strvcom/flutter-template/build-verify"><img src="https://agentmods.dev/badge/skills/strvcom/flutter-template/build-verify/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 build-verify

Your own site · 80×15
<a href="https://agentmods.dev/skills/strvcom/flutter-template/build-verify"><img src="https://agentmods.dev/badge/skills/strvcom/flutter-template/build-verify.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 107 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,567 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 $0.00107 $0.01567
Opus 5.5 $0.00043 $0.00627
Sonnet 5.5 $0.00021 $0.00313
Haiku 4.5 $0.00011 $0.00157

Measured 2mo ago against content hash c5f2235115c4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

build-verify 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.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/verify.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

.agents/skills/build-verify/SKILL.md · 135 lines

How it starts

The opening of the file, as written. The whole thing — 135 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Build Verify

Run the full verification suite once after all implementation work is done. This replaces per-task verification — the implementation flow is uninterrupted and centralizes all build / test / analyze / format checks here.

Usage

Run the orchestrator script:

.claude/skills/build-verify/scripts/verify.sh

It runs the Dart phase (codegen + analyze + test) sequentially with fail-fast, then runs the iOS and Android native builds in parallel, then dart format once both have passed.

By default the script auto-scopes based on what changed (committed vs ${BASE_REF:-main} plus uncommitted). Auto-scoping skips irrelevant work so small, single-platform changes aren't forced to build everything:

Diff shape Auto-behavior
All changes under ios/ only Skip Android native build
All changes under android/ only Skip iOS native build
All changes under test/ only Skip both native builds
No annotation- or pubspec-relevant changes Skip make gen codegen
Mixed, empty, or no diff Run everything

The auto-scope decision is printed at the top of the run so it's never silent.

Flags

Flag What it does
--full Disable auto-scoping — run everything regardless of diff
--skip-gen Explicitly skip make gen (assume codegen is current — also disables auto-scope)
--skip-builds Skip native iOS + Android builds (only run Dart phase + format)
--ios-only Run only the iOS native build (still runs Dart phase; also disables auto-scope)
--android-only Run only the Android native build (still runs Dart phase; also disables auto-scope)

Read the full file on GitHub · 135 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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 · 135 lines · 107 tokens per session scan A c5f2235115c4

Subscribe to this mod's changes

build-verify is a skill published in the GitHub repository strvcom/flutter-template (24 stars, last pushed 4mo ago), licensed MIT. It adds 107 tokens to every session and 1,567 once invoked, about $0.0004 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.

Related

build-verify compared with skills from other repositories

build-verify next to 6 skills from other repositories
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build-verifystrvcom/flutter-templateSkill244mo agoMITA107Claude Code
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