direct: Skill for Codex

.agents/skills/percolate-kb/SKILL.md

percolate-kb is a skill for Codex from hraness/direct. It costs 72 tokens per session (1,171 once invoked), scanned A, a copy of percolate-kb, MIT.

A review tool for a Markdown knowledge vault: a folder of notes written in plain text. It finds repeated ideas and possible links between notes, while keeping the notes themselves as the source of truth.

In plain words
What is it for?
Use it after adding or revising notes, while organizing a growing vault, or when turning repeated tags and passages into named concepts and relationships.
Why use it?
It helps reveal concepts and connections that are buried across many notes without changing them automatically. This keeps proposed changes reviewable.

Skill for Codex

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

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

Reuse

Borrowing it

Nothing to install: this file belongs to hraness/direct. 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/hraness/direct/main/.agents/skills/percolate-kb/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/hraness/direct

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 percolate-kb

README.md
[![agentmods](https://agentmods.dev/badge/skills/hraness/direct/percolate-kb/github.svg)](https://agentmods.dev/skills/hraness/direct/percolate-kb)
Your own site
<a href="https://agentmods.dev/skills/hraness/direct/percolate-kb"><img src="https://agentmods.dev/badge/skills/hraness/direct/percolate-kb/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 percolate-kb

Your own site · 80×15
<a href="https://agentmods.dev/skills/hraness/direct/percolate-kb"><img src="https://agentmods.dev/badge/skills/hraness/direct/percolate-kb.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 72 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,171 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 100% copy Near-identical to another mod 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 $0.00072 $0.01171
Opus 5.5 $0.00029 $0.00468
Sonnet 5.5 $0.00014 $0.00234
Haiku 4.5 $0.00007 $0.00117

Measured 25d ago against content hash 079d93b3ac45, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

percolate-kb 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 25d 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

This is a copy

100% identical to percolate-kb — 32 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.agents/skills/percolate-kb/SKILL.md · 150 lines

How it starts

The opening of the file, as written. The whole thing — 150 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Percolate concepts and relationships

Keep the graph authored, local, and reviewable. wordcell percolate proposes candidates from deterministic evidence; it never changes a note. Backlinks, graph reports, and QMD results are derived views, while Markdown remains the authority.

Locate the vault

  • Resolve <vault> to the directory containing its authored or managed index.md front door.
  • Read the applicable repository and vault instructions before editing.
  • Pass the resolved path to every --root.
  • Identify the note or small neighborhood changed by the current task. Prefer a bounded review to a vault-wide cleanup during parallel work.

Inspect candidates

Run percolation on the changed note when possible:

wordcell percolate notes/example --root "$KB_ROOT" --limit 25 --json

Run it without a note only when reviewing the whole vault:

wordcell percolate --root "$KB_ROOT" --min-support 2 --limit 50 --json

Treat each result as a prompt to open the cited notes and read the relevant prose. Candidate kinds may include:

  • a recurring tag with no maintained type: concept note;
  • notes that share a concept or tag but have no explicit relationship;
  • an exact title or alias mentioned without a contextual link;
  • a self, reciprocal, malformed, broken, or ambiguous authored relationship.

For missing relationships, support counts independent shared tags or concept neighbors; the evidence array shows the participating notes. The default minimum of two therefore requires two shared signals, not merely both endpoints of one tag match. Other candidate kinds count their natural unit: supporting notes, mention occurrences, or authored hygiene evidence.

For a missing concept, use suggestedId. When collidesWith is non-null, the natural ID is already an ordinary note, so KB chooses an unoccupied *-concept ID. Read the occupied note before deciding whether to create the suggested concept or promote and improve the existing note instead.

Read the full file on GitHub · 150 lines

Files

What ships with it

2 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. 25d ago Changed · +2 tokens per session 079d93b3ac45
  2. 1mo ago First seen · 150 lines · 70 tokens per session scan A 552cb9dcc68d

Subscribe to this mod's changes

percolate-kb is a skill published in the GitHub repository hraness/direct (2 stars, last pushed 16d ago), licensed MIT. It adds 72 tokens to every session and 1,171 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 100% identical to percolate-kb, differing in 32 lines, and is treated as a copy.

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