ig_caption

ig_caption is a skill for Claude Code from hertz-ai/HARTOS. It costs 39 tokens per session (384 once invoked), scanned A, original, Apache-2.0.

Write the Instagram caption for her reel (first line, one ask, search words, up to {reelhashtaglimit} hashtags) and check it with reelcheckcaption.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter.

Install with agentmods
npx agentmods add skills/hertz-ai/hartos/ig_caption
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.

Any agent
npx skills add hertz-ai/HARTOS --skill ig_caption
Clone the repo
git clone --depth 1 https://github.com/hertz-ai/HARTOS

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 ig_caption

README.md
[![agentmods](https://agentmods.dev/badge/skills/hertz-ai/hartos/ig_caption/github.svg)](https://agentmods.dev/skills/hertz-ai/hartos/ig_caption)
Your own site
<a href="https://agentmods.dev/skills/hertz-ai/hartos/ig_caption"><img src="https://agentmods.dev/badge/skills/hertz-ai/hartos/ig_caption/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 ig_caption

Your own site · 80×15
<a href="https://agentmods.dev/skills/hertz-ai/hartos/ig_caption"><img src="https://agentmods.dev/badge/skills/hertz-ai/hartos/ig_caption.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 39 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 384 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 unknown 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 $0.00039 $0.00384
Opus 5.5 $0.00016 $0.00154
Sonnet 5.5 $0.00008 $0.00077
Haiku 4.5 $0.00004 $0.00038

Measured today against content hash 4766d45846c9, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ig_caption 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.

The scan reads SKILL.md. This mod also ships 1 executable file (__init__.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

integrations/reel_studio/igkit/skills/ig_caption/SKILL.md · 31 lines

What it actually says

ig_caption

The reel carries the hook. The caption gives the context, one ask and the words people search for.

Shape

  • Line 1, the part shown before "... more" (about 125 characters): the look and the occasion, plainly. Never a greeting, a hashtag or an emoji first.
  • Body: two to four short lines: the look, the products, her city.
  • One ask: "DM for bookings", "Bookings open for December", or her WhatsApp line. One, not three.
  • Hashtags: up to {reel_hashtag_limit}, picked from her hashtag bank, on the last line. Never #viral, #fyp or #explorepage.

Search words

Put her city and service in a normal sentence, e.g. "bridal makeup artist in Madurai". Pass her search terms to reel_check_caption as keywords.

Check

  1. Run reel_check_caption on the draft with her keywords.
  2. Fix every FAIL. For each WARN, decide and say why.
  3. It also returns a cleaned version and a detection score. Use the cleaned text unless it changed her own words; her emoji and words from the profile are kept.

Rules

  • Write in her caption language and keep her code-mix (Tamil with English words is fine).
  • No links in the caption: they are not clickable.
  • Never invent prices, reviews or client names.
  • Nothing is posted. She copies the caption herself.
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. today First seen · 31 lines · 39 tokens per session scan A 4766d45846c9

Subscribe to this mod's changes

ig_caption is a skill published in the GitHub repository hertz-ai/HARTOS (51 stars, last pushed today), licensed Apache-2.0. It adds 39 tokens to every session and 384 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 2026-10-18.