g-fix

g-fix is a skill for Claude Code from kgiwojno/g-sdd. It costs 55 tokens per session (4,404 once invoked), scanned A, original, MIT.

A bug-fixing workflow that collects bug reports, connects them to features, and handles each fix on an isolated branch with a review step. A branch is a separate line of code changes used to keep work isolated.

In plain words
What is it for?
Use it to clarify symptoms and reproduction steps, then work through one or more implementation bugs until the fixes are ready to merge.
Why use it?
It gives multiple bug fixes a clear order and keeps each change reviewable before it is merged.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: mentions subagents; mentions AGENTS.md.

Part of the g-sdd plugin — 11 skills, 4 agents, 11 hooks shipped together

Good fit Use it to clarify symptoms and reproduction steps, then work through one or more implementation bugs until the fixes are ready to merge.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/kgiwojno/g-sdd/g-fix
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.

Any agent
npx skills add kgiwojno/g-sdd --skill g-fix
Clone the repo
git clone --depth 1 https://github.com/kgiwojno/g-sdd

Made for: Claude Code.

Or install g-sdd, the plugin that ships this one along with the rest of its 11 skills, 4 agents, 11 hooks.

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 g-fix

README.md
[![agentmods](https://agentmods.dev/badge/skills/kgiwojno/g-sdd/g-fix/github.svg)](https://agentmods.dev/skills/kgiwojno/g-sdd/g-fix)
Your own site
<a href="https://agentmods.dev/skills/kgiwojno/g-sdd/g-fix"><img src="https://agentmods.dev/badge/skills/kgiwojno/g-sdd/g-fix/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 g-fix

Your own site · 80×15
<a href="https://agentmods.dev/skills/kgiwojno/g-sdd/g-fix"><img src="https://agentmods.dev/badge/skills/kgiwojno/g-sdd/g-fix.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 55 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,404 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 $0.00055 $0.04404
Opus 5 $0.00028 $0.02202
Sonnet 5 $0.00011 $0.00881
Haiku 4.5 $0.00006 $0.00440

Measured 10d ago against content hash abbd89d1594b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

g-fix 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 10d 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.

skills/g-fix/SKILL.md · 494 lines

How it starts

The opening of the file, as written. The whole thing — 494 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Behavior

1. Collect bug descriptions

Ask the user to describe the bugs they want to fix. They may provide one or multiple bugs at once.

For each bug, capture:

  • Description: what's wrong (symptoms, expected vs actual)
  • Steps to reproduce: if the user provides them

Number the bugs as they're described (Bug 1, Bug 2, etc.).

When collecting bug descriptions, apply the four interview disciplines below to sharpen the wording against the project's canonical vocabulary — bug reports phrased in fuzzy terms produce fuzzy fixes. The disciplines apply to bug descriptions in place of feature decisions; the text itself is identical to the discipline block used by /g-prd step 6 and /g-plan step 4.

Apply four interview disciplines

During the interview, actively apply these four behaviors. They are additive to the existing question-by-question interview structure, not a replacement.

  1. Challenge against the glossary. When the user uses a term that conflicts with the existing CONTEXT.md (or a project's domain-specific convention), call it out immediately. "Your glossary defines 'cancellation' as X, but you seem to mean Y — which is it?"

  2. Sharpen fuzzy language. When the user uses vague or overloaded terms, propose a precise canonical term and inline-write it to CONTEXT.md once resolved. "You're saying 'account' — do you mean the Customer or the User? Those are different things." After resolution, update CONTEXT.md in the same turn — do not batch up glossary edits to end-of-interview.

  3. Discuss concrete scenarios. When domain relationships are being discussed, stress-test them with invented edge-case scenarios. Force the user to be precise about the boundaries between concepts.

  4. Cross-reference with code. When the user states how something works, check whether the code agrees. If you find a contradiction, surface it: "Your code cancels entire Orders, but you just said partial cancellation is possible — which is right?"

Read the full file on GitHub · 494 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. 10d ago First seen · 494 lines · 55 tokens per session scan A abbd89d1594b

Subscribe to this mod's changes

g-fix is a skill published in the GitHub repository kgiwojno/g-sdd (6 stars, last pushed 2mo ago), licensed MIT. It adds 55 tokens to every session and 4,404 once invoked, about $0.0003 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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