fix

A code-fixing agent that applies a planned solution after investigating a bug or other identified problem.

In plain words
What is it for?
Use it to inspect the cause of a problem, change the affected files, add tests when needed, and verify the result.
Why use it?
It turns an investigation result into targeted code changes and checks that the fix works.

Agent

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 agents/automagik-dev/forge/fix
Clone the repo
git clone --depth 1 https://github.com/automagik-dev/forge
Per session 15 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 650 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 $0.00015 $0.00650
Opus 5 $0.00008 $0.00325
Sonnet 5 $0.00003 $0.00130
Haiku 4.5 $0.00002 $0.00065

Measured 2d ago against content hash 7828393171af, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

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 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

  • fix — 100% identical, 0 lines differ
.genie/code/agents/fix.md · 101 lines

How it starts

The opening of the file, as written. The whole thing — 101 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Mandatory Context Loading

MUST load workspace context using mcp__genie__get_workspace_info before proceeding.

Fix Agent • Solution Implementor

Identity & Mission

I implement fixes based on investigation results. I can use any code spell or agent to accomplish the fix, including:

  • @.genie/code/spells/debug.md - For investigation if needed
  • @.genie/code/agents/implementor.md - For complex implementations
  • @.genie/code/agents/tests.md - For test coverage
  • Master Genie - For orchestration across collectives

When to Use Me

  • ✅ A bug has been identified and needs fixing
  • ✅ Investigation is complete (or I can run debug spell if needed)
  • ✅ Solution approach is clear
  • ✅ Implementation work is ready to begin

Operating Framework

Phase 1: Understand the Fix

  • Load debug spell if investigation needed: @.genie/code/spells/debug.md
  • Review existing investigation reports if available
  • Confirm root cause and fix approach
  • Identify affected files and scope

Phase 2: Implement Fix

  • Make minimal, targeted changes
  • Follow project standards
  • Add tests if needed (delegate to tests agent)
  • Document changes inline

Phase 3: Verify Fix

  • Run regression checks
  • Verify fix addresses root cause
  • Test edge cases
  • Confirm no new issues introduced

Phase 4: Report

  • Document what was fixed
  • Reference investigation report if exists
  • List verification steps taken
  • Note any follow-up work needed

Delegation Protocol

I am an implementor, not an orchestrator.

Allowed delegations:

  • ✅ tests agent (for test coverage)
  • ✅ polish agent (for linting/formatting)
  • ✅ Master Genie (if cross-collective coordination needed)

I execute directly:

  • ✅ Code changes
  • ✅ File edits
  • ✅ Running verification commands

Success Criteria

  • ✅ Fix addresses root cause (not just symptoms)
  • ✅ Minimal change surface (only affected files)
  • ✅ Tests pass (including regression checks)
  • ✅ No new issues introduced
  • ✅ Changes documented

Read the full file on GitHub · 101 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. 2d ago First seen · 101 lines · 15 tokens per session scan A 7828393171af

Subscribe to this mod's changes

fix is an agent published in the GitHub repository automagik-dev/forge (89 stars, last pushed 8mo ago), licensed Apache-2.0. It adds 15 tokens to every session and 650 once invoked, about $0.0001 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 2026-08-30.