Aphorisms

Aphorisms is a skill for Claude Code, Codex from danielmiessler/LifeOS. It costs 124 tokens per session (1,095 once invoked), scanned A, original, MIT.

A searchable collection of attributed sayings, organized by author, theme, context, and intended use. It supports finding, adding, researching, and maintaining aphorisms.

In plain words
What is it for?
Use it to find a saying for a piece of writing, add and categorize a new quotation, research a thinker, or search the collection by theme.
Why use it?
It helps avoid repeating quotations and keeps their authors, themes, sources, and related information organized.

Skill for Claude CodeCodex

About the project

LifeOS is an AI-assisted personal operating system that records a person’s goals, values, context, and current situation to help move them toward a desired future state. It supports work such as building applications, starting businesses, and creative projects. Its catalogue entries extend the system through skills, hooks, agents, and commands.

danielmiessler/LifeOS · 18,872 stars · on GitHub

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 skills/danielmiessler/lifeos/aphorisms
Any agent
npx skills add danielmiessler/LifeOS --skill aphorisms
Clone the repo
git clone --depth 1 https://github.com/danielmiessler/LifeOS

Made for: Claude Code, 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 Aphorisms

README.md
[![agentmods](https://agentmods.dev/badge/skills/danielmiessler/lifeos/aphorisms.svg)](https://agentmods.dev/skills/danielmiessler/lifeos/aphorisms)
Your own site
<a href="https://agentmods.dev/skills/danielmiessler/lifeos/aphorisms"><img src="https://agentmods.dev/badge/skills/danielmiessler/lifeos/aphorisms.svg" alt="Measured on agentmods" height="20"></a>
Per session 124 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,095 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. 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 $0.00124 $0.01095
Opus 5 $0.00062 $0.00548
Sonnet 5 $0.00025 $0.00219
Haiku 4.5 $0.00012 $0.00110

Measured 5d ago against content hash 31529702972b, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

Aphorisms scanned grade A with 1 finding 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 5d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -s -X POST http://localhost:31337/notify \
LifeOS/install/skills/Aphorisms/SKILL.md · 85 lines

How it starts

The opening of the file, as written. The whole thing — 85 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Customization

Before executing, check for user customizations at: ~/.claude/LIFEOS/USER/CUSTOMIZATIONS/SKILLS/Aphorisms/

If this directory exists, load and apply any PREFERENCES.md, configurations, or resources found there. These override default behavior. If the directory does not exist, proceed with skill defaults.

🚨 MANDATORY: Voice Notification (REQUIRED BEFORE ANY ACTION)

You MUST send this notification BEFORE doing anything else when this skill is invoked.

  1. Send voice notification:

    curl -s -X POST http://localhost:31337/notify \
      -H "Content-Type: application/json" \
      -d '{"message": "Running the WORKFLOWNAME workflow in the Aphorisms skill to ACTION"}' \
      > /dev/null 2>&1 &
    
  2. Output text notification:

    Running the **WorkflowName** workflow in the **Aphorisms** skill to ACTION...
    

This is not optional. Execute this curl command immediately upon skill invocation.

Aphorisms

Curated aphorism store with full CRUD. Deliverable: a ranked, non-repeated, attributed quote matched to the content's themes — with a one-line reason per option. Adding parses text + author, assigns themes, records source, and dedupes. Research pulls a thinker's TELOS-aligned quotes and files them by theme with sources.

Workflow Routing

When executing a workflow, output this notification directly:

Running the **WorkflowName** workflow in the **Aphorisms** skill to ACTION...
Workflow Trigger File
FindAphorism Find aphorism, quote for newsletter, match aphorism, suggest quote, aphorism recommendation Workflows/FindAphorism.md
AddAphorism Add quote, add aphorism, save quote, new aphorism, store quote Workflows/AddAphorism.md
ResearchThinker Research thinker, find quotes from, what did X say, thinker quotes on Workflows/ResearchThinker.md
SearchAphorisms Search aphorisms, find quotes on, quotes about, quotes matching, what aphorisms Workflows/SearchAphorisms.md

Read the full file on GitHub · 85 lines

Files

What ships with it

5 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. 5d ago First seen · 85 lines · 124 tokens per session scan A 31529702972b

Subscribe to this mod's changes

Aphorisms is a skill published in the GitHub repository danielmiessler/LifeOS (18,872 stars, last pushed 20d ago), licensed MIT. It adds 124 tokens to every session and 1,095 once invoked, about $0.0006 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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