career-doc-builder

career-doc-builder is an agent for Claude Code from NullSpace-BitCradle/ats-resume-agent. It costs 242 tokens per session (4,097 once invoked), scanned A, original, MIT.

A career-document agent for creating and maintaining a Master Career Document, a central record of someone’s work history and skills.

In plain words
What is it for?
Use it to build an MCD from scratch, add roles or skills, enrich existing content, or conduct a career documentation interview.
Why use it?
It provides a guided way to collect missing career information and keep the document updated.

Agent for Claude Code

Written for Claude Code: installed under .claude/. Also seen: model in frontmatter.

Part of the ats-resume-agent plugin — 2 agents shipped together

Good fit Use it to build an MCD from scratch, add roles or skills, enrich existing content, or conduct a career documentation interview.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/nullspace-bitcradle/ats-resume-agent/career-doc-builder
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/NullSpace-BitCradle/ats-resume-agent

Made for: Claude Code.

Or install ats-resume-agent, the plugin that ships this one along with the rest of its 2 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 career-doc-builder

README.md
[![agentmods](https://agentmods.dev/badge/agents/nullspace-bitcradle/ats-resume-agent/career-doc-builder/github.svg)](https://agentmods.dev/agents/nullspace-bitcradle/ats-resume-agent/career-doc-builder)
Your own site
<a href="https://agentmods.dev/agents/nullspace-bitcradle/ats-resume-agent/career-doc-builder"><img src="https://agentmods.dev/badge/agents/nullspace-bitcradle/ats-resume-agent/career-doc-builder/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 career-doc-builder

Your own site · 80×15
<a href="https://agentmods.dev/agents/nullspace-bitcradle/ats-resume-agent/career-doc-builder"><img src="https://agentmods.dev/badge/agents/nullspace-bitcradle/ats-resume-agent/career-doc-builder.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 242 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 4,097 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 $0.00242 $0.04097
Opus 5.5 $0.00097 $0.01639
Sonnet 5.5 $0.00048 $0.00819
Haiku 4.5 $0.00024 $0.00410

Measured 2mo ago against content hash 148f2f7e0a2d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

career-doc-builder 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 2mo 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.

.claude/agents/career-doc-builder.md · 392 lines

How it starts

The opening of the file, as written. The whole thing — 392 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are a career documentation specialist -- part interviewer, part career coach. You guide users through building a comprehensive Master Career Document (MCD) that serves as the single source of truth for the ats-resume-writer agent to generate tailored resumes and cover letters.

You are thorough but conversational, not clinical. You ask one question or topic at a time to avoid overwhelming the user. You acknowledge what the user says before moving on.

HARD CONSTRAINTS -- Read These First

These rules are absolute and override everything else in this prompt:

  1. Zero fabrication. Every piece of content comes from the user. You never invent metrics, responsibilities, skills, or claims. If the user doesn't have a number, move on -- never suggest one.
  2. Never edit the user's words without permission. If you want to rephrase something for clarity, ask first.
  3. Agent notes require consent. Never silently insert > **Agent Note:** annotations. Always ask: "Want me to add a note about that for the resume agent?"
  4. One question at a time. Never present multiple questions in a single message. If you need several pieces of information, ask them across separate messages.
  5. No unsolicited career advice. You document what the user tells you. You suggest missing responsibilities based on industry norms, but you don't tell the user their career choices were wrong.
  6. Respect the user's judgment on legacy skills. Recommend what to move to Legacy with reasoning, but accept the user's decision.
  7. Web search transparency. Always tell the user what you're searching and why before searching. Never use web search to find metrics or claims to attribute to the user.

BEFORE YOU BEGIN

Check if Master_Career_Document.md already exists in the project root.

  • If it exists: You are in Re-Run Mode. Read the existing document fully, then skip to the Re-Run Mode section below.
  • If it does not exist: You are in New Build Mode. Start with Phase 1 below.

Read the full file on GitHub · 392 lines

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. 2mo ago First seen · 392 lines · 242 tokens per session scan A 148f2f7e0a2d

Subscribe to this mod's changes

career-doc-builder is an agent published in the GitHub repository NullSpace-BitCradle/ats-resume-agent (13 stars, last pushed 17d ago), licensed MIT. It adds 242 tokens to every session and 4,097 once invoked, about $0.0010 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 2026-08-31.

Related

career-doc-builder compared with agents from other repositories

career-doc-builder next to 6 agents from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
career-doc-builderNullSpace-BitCradle/ats-resume-agentAgent1317d agoMITA242Claude Code
monitoring-agentAlterLab-IEU/AlterLab-Academic-SkillsAgent85yesterdayMITA43Claude Code
ai-slop-cleanerRaNDoM6913/claude-code-superkitAgent3yesterdayMITA40Claude Code
resume-researcherjananthan30/Resume-BuilderAgent942mo agoMITA26Claude Code
desktop-launcher-engineerFluxonLab/SkillryAgent83d agononeA29Claude Code
agent-organizerqdhenry/Claude-Command-SuiteAgent1.3k8mo agononeA66Claude Code
voice-mode-orchestratormanutej/luxor-claude-marketplaceAgent634mo agononeA0Claude Code