deepchat: Skill for Codex

.agents/skills/deepchat-sdd-cleanup/SKILL.md

deepchat-sdd-cleanup is a skill for Codex from ThinkInAIXYZ/deepchat. It costs 99 tokens per session (679 once invoked), scanned A, original, Apache-2.0.

A documentation-cleanup procedure for DeepChat's spec-driven development documents. Spec-driven development means planning and recording software work in documents before and during implementation.

In plain words
What is it for?
Use it when explicitly pruning DeepChat feature, issue, or architecture documentation after the related work has been implemented and checked.
Why use it?
It helps remove outdated or completed documents without deleting specifications, decisions, or issue records that are still needed.

Skill for Codex

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

This is ThinkInAIXYZ/deepchat's own configuration. It tells Codex how to work on deepchat 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 deepchat configures →

About the project

DeepChat is an open-source desktop client for AI agents that keeps user data local first and connects agents with services such as MCP, Skills, ACP, and messaging apps. It is for people who want to use and control AI assistants from a desktop application. The catalogue add-ons extend DeepChat’s agent workflows.

ThinkInAIXYZ/deepchat · 6,384 stars · on GitHub · deepchat.thinkinai.xyz

Reuse

Borrowing it

Nothing to install: this file belongs to ThinkInAIXYZ/deepchat. 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/ThinkInAIXYZ/deepchat/dev/.agents/skills/deepchat-sdd-cleanup/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/ThinkInAIXYZ/deepchat

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 deepchat-sdd-cleanup

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/thinkinaixyz/deepchat/deepchat-sdd-cleanup"><img src="https://agentmods.dev/badge/skills/thinkinaixyz/deepchat/deepchat-sdd-cleanup.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 99 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 679 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 pass 7 Sept 2026
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 $0.00099 $0.00679
Opus 5.5 $0.00040 $0.00272
Sonnet 5.5 $0.00020 $0.00136
Haiku 4.5 $0.00010 $0.00068

Measured 2mo ago against content hash b819f5401883, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

deepchat-sdd-cleanup 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/deepchat-sdd-cleanup/SKILL.md · 61 lines

How it starts

The opening of the file, as written. The whole thing — 61 lines — stays where its author put it; the contents beside it link to each section on GitHub.

DeepChat SDD Cleanup

Rule

Run this skill only when the developer explicitly asks for SDD cleanup, documentation tidying, pruning, or removal of completed/stale SDD files. Do not run it as an automatic final step of ordinary feature, bug, architecture, or release work.

Workflow

  1. Inspect docs/spec-driven-dev.md, docs/README.md, and git status.
  2. Inventory docs/features, docs/issues, and docs/architecture with find or rg.
  3. Prefer parallel sub-agent review when available:
    • one pass for docs/features
    • one pass for docs/issues
    • one pass for docs/architecture
    • optional verifier pass over proposed deletes
  4. Apply only changes with clear evidence. Keep a concise keep/delete/update list for handoff.
  5. Validate references after edits.

Cleanup Rules

  • Completed feature or architecture goal: delete plan.md and any legacy tasks.md; keep spec.md only when it still defines a maintained contract, regression guard, platform policy, or architecture decision.
  • Completed issue goal: delete the issue folder when a linked GitHub issue is closed or the implementation and validation evidence prove the bug no longer exists.
  • Removed feature: delete its folder when the product/code path is gone and the spec has no reusable decision record.
  • Obsolete architecture: delete its folder when the module was fully replaced and the doc no longer describes a maintained boundary; otherwise update the spec.
  • Historical feature spec affected by an architecture refactor: update the retained spec instead of leaving contradictory docs.

GitHub Checks

Use gh only when it is installed and authenticated. For linked issue docs, verify closure with gh issue view <number> --json state,url,title when possible. If gh is unavailable, do not delete solely because a GitHub link looks old.

Never Delete

  • Active work with unchecked plan.md steps or legacy tasks.
  • Any document containing unresolved [NEEDS CLARIFICATION].
  • A document referenced by docs/README.md, docs/ARCHITECTURE.md, docs/FLOWS.md, or AGENTS instructions unless the reference is updated in the same change.
  • Runtime baselines or machine-read files unless the cleanup request explicitly covers them.

Read the full file on GitHub · 61 lines

Files

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.

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 · 61 lines · 99 tokens per session scan A b819f5401883

Subscribe to this mod's changes

deepchat-sdd-cleanup is a skill published in the GitHub repository ThinkInAIXYZ/deepchat (6,384 stars, last pushed yesterday), licensed Apache-2.0. It adds 99 tokens to every session and 679 once invoked, about $0.0004 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

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deepchat-sdd-cleanup next to 6 skills from other repositories
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