FylloCode: Skill for Codex

.agents/skills/prepare-release/SKILL.md

prepare-release is a skill for Codex from Fioooooooo/FylloCode. It costs 87 tokens per session (2,050 once invoked), scanned A, original, MIT.

A release-preparation guide for FylloCode that covers version checks, documentation, changelogs, release notes, validation, tagging, and publication handoff.

In plain words
What is it for?
Use it when bumping a version, preparing or publishing a release, auditing release documentation, or writing changelogs and release notes.
Why use it?
It provides a checked process for preparing releases without missing documentation changes or bypassing repository safeguards.

Skill for Codex

Written for Codex: agents/openai.yaml present. Also seen: installed under .agents/ (shared by several agents); mentions AGENTS.md.

This is Fioooooooo/FylloCode's own configuration. It tells Codex how to work on FylloCode itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything FylloCode configures →

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is sh scripts/prepare-worktree-env.sh.

Reuse

Borrowing it

Nothing to install: this file belongs to Fioooooooo/FylloCode. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Fioooooooo/FylloCode/main/.agents/skills/prepare-release/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/Fioooooooo/FylloCode

Made for: Codex.

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 prepare-release

README.md
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Your own site
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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 prepare-release

Your own site · 80×15
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Per session 87 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,050 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. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Excessive Agency · line 31
    Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.
    Fix: Add human-in-the-loop confirmation for destructive, irreversible, or high-impact operations. Never auto-execute commands that modify files, send data, or alter system state.
How audits are shown
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 $0.00087 $0.02050
Opus 5.5 $0.00035 $0.00820
Sonnet 5.5 $0.00017 $0.00410
Haiku 4.5 $0.00009 $0.00205

Measured 2mo ago against content hash 4e54ebb3d4e8, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

prepare-release 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 2mo 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.

.agents/skills/prepare-release/SKILL.md · 155 lines

How it starts

The opening of the file, as written. The whole thing — 155 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Prepare Release

Prepare one evidence-backed release without losing documentation updates or bypassing repository safeguards. Support both the full workflow and focused changelog, documentation-audit, or release-note requests.

Read Before Acting

  1. Read the repository AGENTS.md, relevant openspec/specs/**, and applicable guidelines/** before editing.
  2. Read documentation-audit.md for every full release or documentation audit.
  3. Read documentation-architecture-and-style.md in full before creating, restructuring, or rewriting product documentation.
  4. Read versioning.md before selecting or changing any application or bundled MCP server version.
  5. Read changelog.md before editing either root changelog.
  6. Read release-notes.md before drafting or publishing release notes.
  7. Read natural-writing.md before authoring or substantially rewriting any release-related prose.
  8. Inspect git status --short and preserve unrelated user changes. Never clean, reset, overwrite, or reformat unrelated work.

Establish the Release Boundary

Determine and report:

  • user-provided target application version and release date;
  • previous release tag and exact previous_tag..HEAD range;
  • whether the release is stable or prerelease;
  • requested stopping point: artifacts only, release commit, tag, push, or publication;
  • bundled MCP server versions derived from their independent change boundaries, with evidence and rationale.

Use the latest relevant semantic-version tag as the default base. Require the user to provide the exact target application version, including any prerelease identifier; never infer the application version from commits, change size, or release contents. If it is missing, ask one concise question for it and stop until answered. Derive bundled MCP server versions yourself by following versioning.md; do not ask the user to choose those versions when the change boundary can be established from repository evidence.

Read the full file on GitHub · 155 lines

Files

What ships with it

7 files 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.

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. 2mo ago First seen · 155 lines · 87 tokens per session scan A 4e54ebb3d4e8

Subscribe to this mod's changes

prepare-release is a skill published in the GitHub repository Fioooooooo/FylloCode (28 stars, last pushed 1mo ago), licensed MIT. It adds 87 tokens to every session and 2,050 once invoked, about $0.0003 per session on Opus 5.5. 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.

Related

prepare-release compared with skills from other repositories

prepare-release next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
prepare-releaseFioooooooo/FylloCodeSkill281mo agoMITA87Codex
update-v8-versionopeninterpreter/openinterpreterSkill69k3d agoApache-2.0A86Codex
updateme2resh/apexyardSkill542yesterdayMITA27Claude Code
releaseme2resh/apexyardSkill542yesterdayMITA33Claude Code
release-syncme2resh/apexyardSkill542yesterdayMITA35Claude Code
babysit-propeninterpreter/openinterpreterSkill69k3d agoApache-2.0A114Codex
codex-pr-bodyopeninterpreter/openinterpreterSkill69k3d agoApache-2.0A17Codex