walkthrough

A user-perspective review of an implemented feature or change. It checks expected behavior, important states, wording, data handling, errors, and workflow changes against the acceptance criteria.

In plain words
What is it for?
Use it to verify a finished feature through its real user flows, including loading, empty, error, disabled, and permission-denied states, and record the findings.
Why use it?
It can reveal problems that ordinary code checks miss, such as confusing copy, missing empty or permission-denied states, or behavior that differs from the agreed design.

Command

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.

agentmods
npx agentmods add commands/lab94/frenchie-skill/walkthrough
Clone the repo
git clone --depth 1 https://github.com/Lab94/frenchie-skill
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 414 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00000 $0.00414
Opus 5 $0.00000 $0.00207
Sonnet 5 $0.00000 $0.00083
Haiku 4.5 $0.00000 $0.00041

Measured yesterday against content hash 71f655ba3b52, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

walkthrough 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 yesterday.

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.

method/commands/walkthrough.md · 56 lines

What it actually says

/walkthrough

Walk through the implemented result from the user's perspective.

Check acceptance criteria, important states, copy, data behavior, error cases, and changed workflows. Use screenshots or local browser checks when a UI is involved and the environment supports them.

Alias: /frenchie-walkthrough.

Artifact Contract

/walkthrough must produce or update 07-walkthrough.md in the active feature folder. Walking through and only replying in chat is not enough — /redo cascade and /method-check rely on the artifact being on disk.

Required 07-walkthrough.md sections:

AC Verification

For each AC-NNN from 02-acceptance-criteria.md, record verified / partially verified / unverified with reason. Reference the exact path or interaction that proved it.

States

A state-by-state table covering Default, Loading, Empty, Error, Disabled, and Permission denied — whether each state was triggered and what was observed.

Copy

Microcopy actually rendered: labels, buttons, empty states, errors, success confirmations, tooltips. Flag mismatches against 05-design.md.

Data Behavior

Inputs accepted, inputs rejected, defaults, persistence, optimistic updates, retry semantics, cross-session continuity.

Errors

Error messages that surfaced, recovery paths offered, and whether they map to designed error states.

Changed Workflows

Existing flows the change affected — regressions, broadened scope, removed steps. Note any not called out in the requirement.

Open Issues

Defects, surprises, or follow-ups. Route blockers to /fix-review; route non-blockers to a new requirement or /redo of the upstream stage.

Output Contract

The chat reply should include:

## Walkthrough Summary
## AC Status Snapshot
## Blocking Findings
## Non-blocking Follow-ups
## Recommended Next Command

When a section in the artifact is unknown (e.g. environment did not support browser checks), mark it explicitly rather than silently omitting it.

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. yesterday First seen · 56 lines · 0 tokens per session scan A 71f655ba3b52

Subscribe to this mod's changes

walkthrough is a command published in the GitHub repository Lab94/frenchie-skill (0 stars, last pushed 3mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 414 tokens. 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.