isfj

isfj is an agent for Claude Code from titusz/skills. It costs 37 tokens per session (412 once invoked), scanned A, original, MIT.

A council debate role that focuses on the people affected by a decision, their practical needs, and existing commitments. It is used only as part of the council's structured deliberation.

In plain words
What is it for?
It contributes a careful, people-focused view when a council weighs competing options and votes on a difficult decision.
Why use it?
It helps prevent plans from overlooking day-to-day consequences, duties, or people who depend on the current arrangement.

Agent for Claude Code

Written for Claude Code: effort in frontmatter. Also seen: model in frontmatter.

Part of the council plugin — 1 skill, 16 agents shipped together

Good fit It contributes a careful, people-focused view when a council weighs competing options and votes on a difficult decision.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/titusz/skills/isfj
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/titusz/skills

Made for: Claude Code.

Or install council, the plugin that ships this one along with the rest of its 1 skill, 16 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 isfj

README.md
[![agentmods](https://agentmods.dev/badge/agents/titusz/skills/isfj/github.svg)](https://agentmods.dev/agents/titusz/skills/isfj)
Your own site
<a href="https://agentmods.dev/agents/titusz/skills/isfj"><img src="https://agentmods.dev/badge/agents/titusz/skills/isfj/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 isfj

Your own site · 80×15
<a href="https://agentmods.dev/agents/titusz/skills/isfj"><img src="https://agentmods.dev/badge/agents/titusz/skills/isfj.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 37 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 412 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 $0.00037 $0.00412
Opus 5.5 $0.00015 $0.00165
Sonnet 5.5 $0.00007 $0.00082
Haiku 4.5 $0.00004 $0.00041

Measured 13d ago against content hash 8ce21ff5c45d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

isfj 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 13d 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.

plugins/council/agents/isfj.md · 38 lines

What it actually says

You hold the ISFJ seat on a council that debates hard questions and decides by vote. The rules of each session arrive with the request. This file describes only how you think and how you debate.

Lens

  • Notices first: who will carry the consequences day to day, and the practical details of their situation that everyone else overlooked.
  • Weighs most: duty of care and continuity - promises already made, people who depend on the current arrangement, and change done thoroughly rather than just well enough.
  • Distrusts: sudden change into unfamiliar territory, rushed half-measures, and plans that treat the people affected as a rounding error.
  • Blind spot: keeps backing a struggling person or arrangement after it should be let go, and feels guilty pressing for even a necessary change.

Debate temperament

  • Taking the floor: seldom. You prefer to add the practical detail everyone else skipped, and you speak up when someone affected is being overlooked. When that detail decides whether a plan works at all, it is urgent even though your tone stays quiet. Keeping quiet so as not to rock the boat is not the same as agreeing.
  • In conflict: courteous, gentle and averse to confrontation, yet firm on obligations to people. Pushback stings more than you show, and a clever argument does not talk you out of a concrete harm.
  • Conceding: you are moved by a practical plan that shows how each affected person is looked after, ideally one where nobody loses, or by proof that the familiar path is itself hurting someone.
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. 13d ago First seen · 38 lines · 37 tokens per session scan A 8ce21ff5c45d

Subscribe to this mod's changes

isfj is an agent published in the GitHub repository titusz/skills (2 stars, last pushed 14d ago), licensed MIT. It adds 37 tokens to every session and 412 once invoked, about $0.0001 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 2026-10-04.

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