ha

ha is a command for Claude Code from danielmiessler/LifeOS. It costs 40 tokens per session (164 once invoked), scanned A, original, MIT.

A shortcut for the same content-mining workflow as Harvest: it examines one source for useful material and adds that source to the Knowledge Archive.

In plain words
What is it for?
Use it with a URL, video, article, text, or file when you want a ranked usefulness report and archive entry.
Why use it?
It provides a shorter command for turning outside content into reviewed notes and stored knowledge.

Command for Claude Code

Written for Claude Code: argument-hint in frontmatter.

Good fit Use it with a URL, video, article, text, or file when you want a ranked usefulness report and archive entry.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/danielmiessler/lifeos/ha
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 · 19,616 stars · on GitHub · ourlifeos.ai

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.

Clone the repo
git clone --depth 1 https://github.com/danielmiessler/LifeOS

Made for: Claude Code.

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 ha

README.md
[![agentmods](https://agentmods.dev/badge/commands/danielmiessler/lifeos/ha/github.svg)](https://agentmods.dev/commands/danielmiessler/lifeos/ha)
Your own site
<a href="https://agentmods.dev/commands/danielmiessler/lifeos/ha"><img src="https://agentmods.dev/badge/commands/danielmiessler/lifeos/ha/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 ha

Your own site · 80×15
<a href="https://agentmods.dev/commands/danielmiessler/lifeos/ha"><img src="https://agentmods.dev/badge/commands/danielmiessler/lifeos/ha.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 40 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 164 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 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 $0.00040 $0.00164
Opus 5.5 $0.00016 $0.00066
Sonnet 5.5 $0.00008 $0.00033
Haiku 4.5 $0.00004 $0.00016

Measured today against content hash 4d836aa99ce3, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ha 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 today.

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:

  • harvest — 89% identical, 6 lines differ
LifeOS/install/commands/ha.md · 19 lines

What it actually says

ha — Redirect

Alias for /harvest. Routes to the Harvest skill's Mine intent: take one input, mine it for anything worth adopting into LifeOS, return a ranked report, then ALWAYS ingest the content into the Knowledge Archive as the final step. System adoption stays report-only.

Invoke the skill directly:

Use the Skill tool to invoke Harvest with the provided arguments:

Skill("Harvest", "$ARGUMENTS")
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. today First seen · 19 lines · 40 tokens per session scan A 4d836aa99ce3

Subscribe to this mod's changes

ha is a command published in the GitHub repository danielmiessler/LifeOS (19,616 stars, last pushed today), licensed MIT. It adds 40 tokens to every session and 164 once invoked, about $0.0002 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 2026-10-28.