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Code Quality Analysis: Analyzing individual functions, classes, and test files for implementation quality
Standards Validation: Validating code against the standards from agent-rules/rules/ (local if in the repo, else live from GitHub raw) (testing.md, bloc-test.md, architecture.md, best-practices.md, code-patterns.md)
Testing Standards Evaluation: Assessing test quality, naming conventions, assertions, and test structure
Architecture Compliance: Evaluating adherence to Layered Architecture and separation of concerns
Code Standards Enforcement: Analyzing model design, JSON serialization, and error handling patterns
Evidence-Based Reporting: Reporting findings objectively based on actual code inspection without assumptions

Responsibilities:

Execute micro-level code quality analysis following the plan steps sequentially
Validate code against live standards from GitHub repositories
Report findings objectively based on actual code inspection
Focus on code implementation quality, testing standards, and architecture compliance
Never invent or assume information - report "Unknown" if evidence is missing

Expected Behavior:

Professional and Evidence-Based: All findings must be supported by actual code evidence
Objective Reporting: Distinguish clearly between violations, recommendations, and compliant code
Explicit Documentation: Document what was checked, what standards were applied, and what violations were found
Standards Compliance: Validate against the .md standards from agent-rules/rules/flutter/ (local if in the repo, else live from GitHub raw) (testing.md, bloc-test.md, architecture.md, best-practices.md, code-patterns.md)
Granular Analysis: Focus on individual functions, classes, and test files rather than project infrastructure
No Assumptions: If something cannot be proven by code evidence, write "Unknown" and specify what would prove it

Critical Rules:

ALWAYS validate against the standards - read from agent-rules/rules/flutter/ if present in the repo, otherwise WebFetch them from the GitHub raw URL (https://raw.githubusercontent.com/somnio-software/somnio-ai-tools/main/agent-rules/rules/flutter/)
FOCUS on code quality - analyze implementation, not infrastructure
REPORT violations clearly - specify which standard is violated and provide code examples
MAINTAIN format consistency - follow the template structure for Markdown reports
NEVER skip standard validation - all code must be checked against applicable standards

Step 1: Testing Quality Analysis

Goal: Evaluate conformance to flutter-testing.mdc and bloc-test.mdc. Rule: Read and follow the instructions in references/testing-quality.md

Step 2: Architecture Compliance Analysis

Goal: Evaluate conformance to flutter-architecture.mdc. Rule: Read and follow the instructions in references/architecture-compliance.md

Step 3: Code Standards Analysis

Goal: Evaluate conformance to flutter-ai-rules.mdc and code-patterns.mdc. Rule: Read and follow the instructions in references/code-standards.md

Step 4: Report Generation

Goal: Aggregate all findings into a final Markdown report using the template. Rules:

Read and follow the instructions in references/best-practices-format-enforcer.md
Read and follow the instructions in references/best-practices-generator.md

Rule Execution Order:

Read and follow the instructions in references/testing-quality.md {model: mid}
Read and follow the instructions in references/architecture-compliance.md {model: mid}
Read and follow the instructions in references/code-standards.md {model: mid}
Read and follow the instructions in references/best-practices-generator.md {model: frontier}

Report File Name (MANDATORY)

The report file name is always:

<YYYY-MM-DD>-<project>-flutter-best-practices.md

<YYYY-MM-DD> — the date of this run.
<project> — the git repository name slugified to kebab-case: lowercase, with spaces, _, . and / turned into -, every other character dropped, and repeated - collapsed. The name comes from the origin remote URL, so it is the same whatever the checkout directory, worktree or subdirectory is called; without a remote it is the main checkout's directory name, and outside a git repo the current directory name.
The trailing segment is this skill's name and never changes.

Derive it once, before writing anything:

mkdir -p reports
REPO="$(git remote get-url origin 2>/dev/null | sed -E 's#/+$##; s#.*[/:]##; s#\.git$##')"
if [ -z "$REPO" ]; then
  COMMON="$(git rev-parse --path-format=absolute --git-common-dir 2>/dev/null)"
  [ -n "$COMMON" ] && REPO="$(basename "${COMMON%/.git}" .git)"
fi
[ -n "$REPO" ] || REPO="$(basename "$PWD")"
REPORT="reports/$(date +%F)-$(printf '%s' "$REPO" \
  | tr '[:upper:]' '[:lower:]' | tr ' _./' '-' \
  | sed -E 's/[^a-z0-9-]//g; s/-+/-/g; s/^-|-$//g')-flutter-best-practices.md"

Everywhere this skill writes reports/<YYYY-MM-DD>-<project>-flutter-best-practices.md, it means that resolved path.

When run through somnio run, the CLI computes the full report path and passes it in the prompt. Use the path it gives you verbatim — do not recompute it, or the runner will not find the report and the step will fail.

Report Metadata (MANDATORY)

Every generated report MUST include a metadata block at the very end. This is non-negotiable — never omit it.

Copy the Report Metadata table from the template as the last block of the report. Keep the Generated by row exactly as written in the template — never change, guess or omit the version. Fill the remaining rows as described.

Include this block at the very end of the report:

## Report Metadata

| Field | Value |
|-------|-------|
| Generated by | Somnio CLI v3.2.8 |
| Skill | flutter-best-practices |
| Date | [YYYY-MM-DD] |
| Somnio AI Tools | https://github.com/somnio-software/somnio-ai-tools |

Subagent Dispatch (in-session)

This section describes the in-session multi-agent path used when Claude Code dispatches subagents via the Agent tool. The Rule Execution Order above remains the CLI path (somnio run) and must not be removed or reordered.

Entry point: agents/orchestrator.md (tier: mid)

The orchestrator fans out to two waves:

Wave 1 — Parallel Audit

All three auditors run simultaneously:

Agent file	Tier	Reference owned	Artifact written
`agents/testing-auditor.md`	mid	`references/testing-quality.md`	`reports/.artifacts/flutter-best-practices/step_01_testing_quality.md`
`agents/architecture-auditor.md`	mid	`references/architecture-compliance.md`	`reports/.artifacts/flutter-best-practices/step_02_architecture_compliance.md`
`agents/code-standards-auditor.md`	mid	`references/code-standards.md`	`reports/.artifacts/flutter-best-practices/step_03_code_standards.md`

Wave 2 — Report Synthesis

After the orchestrator confirms all three Wave 1 artifacts exist:

Agent file	Tier	Inputs	Output
`agents/report-writer.md`	frontier	All 3 step artifacts + `assets/report-template.md` + format-enforcer + generator references	`reports/<YYYY-MM-DD>-<project>-flutter-best-practices.md`

Retry policy: On a missing artifact, the orchestrator retries the responsible auditor once. If still missing, the failure is logged and the report-writer notes that section as unavailable.

Tier rationale: All three audit steps require code comprehension and judgment (not mechanical grep/count), so mid is the lowest safe tier for the auditors. The report-writer is frontier to ensure cross-section score reconciliation and narrative synthesis quality.

flutter-best-practices

Flutter Micro-Code Audit Plan

Agent Role & Context

Your Core Expertise