brevix-haiku

brevix-haiku is an agent for Claude Code from Yash-Koladiya30/brevix. It costs 77 tokens per session (296 once invoked), scanned A, original, MIT.

A low-cost, fast AI model tier for simple text and data tasks.

In plain words
What is it for?
Use it to classify content, parse JSON, rename symbols mechanically, translate short text, summarize, or answer simple factual questions.
Why use it?
It keeps routine work such as parsing, formatting, extraction, and short summaries inexpensive and quick, while directing complex reasoning elsewhere.

Agent for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: model in frontmatter.

Part of the brevix plugin — 3 skills, 6 agents shipped together

Good fit Use it to classify content, parse JSON, rename symbols mechanically, translate short text, summarize, or answer simple factual questions.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/yash-koladiya30/brevix/brevix-haiku
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/Yash-Koladiya30/brevix

Made for: Claude Code.

Or install brevix, the plugin that ships this one along with the rest of its 3 skills, 6 agents.

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 brevix-haiku

README.md
[![agentmods](https://agentmods.dev/badge/agents/yash-koladiya30/brevix/brevix-haiku/github.svg)](https://agentmods.dev/agents/yash-koladiya30/brevix/brevix-haiku)
Your own site
<a href="https://agentmods.dev/agents/yash-koladiya30/brevix/brevix-haiku"><img src="https://agentmods.dev/badge/agents/yash-koladiya30/brevix/brevix-haiku/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 brevix-haiku

Your own site · 80×15
<a href="https://agentmods.dev/agents/yash-koladiya30/brevix/brevix-haiku"><img src="https://agentmods.dev/badge/agents/yash-koladiya30/brevix/brevix-haiku.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 77 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 296 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 $0.00077 $0.00296
Opus 5 $0.00039 $0.00148
Sonnet 5 $0.00015 $0.00059
Haiku 4.5 $0.00008 $0.00030

Measured 11d ago against content hash ac2af0c8fcca, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

brevix-haiku 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 11d 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/brevix-haiku.md · 38 lines

What it actually says

Brevix Haiku Tier

Cheapest, fastest tier. Use only on tasks that fit Haiku's strengths.

Good fit

  • Classify / categorize / label
  • Parse JSON / extract structured fields
  • Format, prettify, lint
  • Rename a symbol across files (mechanical)
  • Translate short text
  • Summarize short input
  • Short factual answer (single sentence)

Bad fit (escalate)

  • Code review, design decisions, architecture
  • Multi-file refactor with judgment calls
  • Debugging non-obvious bugs
  • Anything requiring chained reasoning across >2 steps

Output rule

Brief and exact. No preamble. No padding. Match the format the caller asked for.

Escalation signal

If the task turns out to need real reasoning, return one line: escalate: <reason> The dispatcher will retry on a higher tier.

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. 11d ago First seen · 38 lines · 77 tokens per session scan A ac2af0c8fcca

Subscribe to this mod's changes

brevix-haiku is an agent published in the GitHub repository Yash-Koladiya30/brevix (4 stars, last pushed 23d ago), licensed MIT. It adds 77 tokens to every session and 296 once invoked, about $0.0004 per session on Opus 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 2026-08-31.