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.
npx agentmods add skills/uta2000/feature-flow/create-issuenpx skills add uta2000/feature-flow --skill create-issuegit clone --depth 1 https://github.com/uta2000/feature-flowWhat 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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.00079 | $0.02140 |
| Opus 5 | $0.00039 | $0.01070 |
| Sonnet 5 | $0.00016 | $0.00428 |
| Haiku 4.5 | $0.00008 | $0.00214 |
Grade A, and why
create-issue 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 2d 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.
How it starts
The opening of the file, as written. The whole thing — 231 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Create Issue
Create or update a well-structured GitHub issue from a verified design document. The issue serves as the implementation brief — everything a developer (or Claude) needs to build the feature without ambiguity.
Announce at start: If updating an existing issue: "Updating issue #N from the design document." Otherwise: "Creating GitHub issue from the design document."
When to Use
- After a design document has been written and verified
- When the user wants to track a feature as a GitHub issue
- When transitioning from design to implementation planning
- When an existing issue number is passed as context (update mode — syncs the issue with the design document)
Process
Step 1: Assemble design content
Design content for new issues comes from the current conversation context (brainstorming output, inline arguments, or previously gathered decisions) — not from docs/plans/.
Context sources (in priority order):
- If
issueis already set in lifecycle context (the user passed an existing issue number): load the existing issue body viagh issue view <issue_number> --json body,title --jq '{title, body}'. This is update mode — skip draft assembly and go directly to Step 5. - From brainstorming output in the conversation: extract scope, approach, decisions, and acceptance criteria.
- From inline
start:args (user description + any explicitly provided context). - From any design-document content already written earlier in the session (in conversation context — not from a file).
Assemble a minimal issue body from the gathered context. The body will include an empty design marker block that feature-flow:design-document will fill in on the next lifecycle step.
Design marker block (placeholder — will be replaced by design-document):
<!-- feature-flow:design:start -->
(pending design-document — will be filled in by `feature-flow:design-document`)
<!-- feature-flow:design:end -->
Step 2: Check Repository Context
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.
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.
- 2d ago First seen · 231 lines · 79 tokens per session scan A 6497defb2113
create-issue is a skill published in the GitHub repository uta2000/feature-flow (4 stars, last pushed 1mo ago), licensed MIT. It adds 79 tokens to every session and 2,140 once invoked, about $0.0004 per session on Opus 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 2026-08-31.
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