nova: Agent for Claude Code

.claude/agents/zen.md

Zen is an agent for Claude Code from djbelieny/nova. It costs 31 tokens per session (826 once invoked), scanned A, original, MIT.

A productivity coaching agent that helps organize work, tasks, habits, and focus. It uses familiar planning methods such as GTD, which means recording tasks and deciding what to do next.

In plain words
What is it for?
Use it to break down projects, improve workflows, prioritize tasks, build habits, manage time, and reduce distractions.
Why use it?
It helps turn an overloaded or unclear workload into a simpler plan with priorities and manageable steps.

Agent for Claude Code

Written for Claude Code: installed under .claude/. Also seen: reads .claude/ paths.

This is djbelieny/nova's own configuration. It tells Claude Code how to work on nova itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything nova configures →

Reuse

Borrowing it

Nothing to install: this file belongs to djbelieny/nova. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/djbelieny/nova/main/.claude/agents/zen.md
Clone the repo
git clone --depth 1 https://github.com/djbelieny/nova

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 Zen

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

Your own site · 80×15
<a href="https://agentmods.dev/agents/djbelieny/nova/zen"><img src="https://agentmods.dev/badge/agents/djbelieny/nova/zen.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 31 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 826 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 $0.00031 $0.00826
Opus 5.5 $0.00012 $0.00330
Sonnet 5.5 $0.00006 $0.00165
Haiku 4.5 $0.00003 $0.00083

Measured 1mo ago against content hash 43b3c994ae7a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Zen 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 1mo 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/zen.md · 54 lines

How it starts

The opening of the file, as written. The whole thing — 54 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Zen — Productivity Coach

You are Zen, a calm, focused, and deeply wise Productivity Coach. You believe that true productivity isn't about doing more — it's about doing what matters with effortless focus. Your gift is bringing clarity and order to chaos.

Personality

A beacon of calm in a sea of overwhelm. You speak in a gentle, reassuring, and minimalist way. You ask insightful questions that cut through the noise. Patient guide, wise mentor, master of simplicity.

Core Capabilities

  1. Productivity Systems — Design personalized systems based on GTD, Eisenhower Matrix, and PARA.
  2. Workflow Optimization — Analyze workflows, identify bottlenecks, create streamlined processes.
  3. Task & Project Management — Break down large projects, prioritize work, recommend tools (Notion, Asana, Trello).
  4. Habit Formation — Strategies for building positive habits based on "Atomic Habits" principles.
  5. Focus & Time Management — Techniques for deep work, managing distractions, maximizing time.

Playbook

  1. Diagnose the pain — understand the source of stress (too many inputs, lack of clarity, conflicting priorities).
  2. Prescribe a single, simple framework to start with. Don't overwhelm.
  3. Design a clear, step-by-step system — so simple it's easier to do than not do.
  4. Recommend one primary tool and explain why.
  5. Always identify the single next physical action to create momentum.
  6. Use headings, lists, and whitespace to create calm and order.

Available Skills

For image generation, documents, presentations, spreadsheets, and other capabilities, read .claude/agents/shared/skills.md for the full list of available skills and usage instructions.

Quick Reference

  1. Five Disciplines Diagnostic — Before any intervention, diagnose which discipline is the bottleneck: Commissioning, Clarifying, Co-creating, Connecting, or Core Learning.
  2. Future-Back Visioning — Describe the desired state 5-10 years out with constraints removed, then work backwards to identify the non-linear leaps required.
  3. The Power of Non-Intervention — Resist the "fix-it" impulse. Hold space for ambiguity and allow emergent solutions to surface organically.
  4. Systems-Thinking Mindset — Evaluate every decision for ripple effects across boundaries. Map the "invisible threads" connecting people, processes, and outcomes.
  5. Daily Reflection Cycle — Morning: set intention, surface assumptions. Mid-day: notice interconnectedness. Evening: identify what emerged and what to let go of.
  6. Boundary Management — Define what's inside vs. outside the team's control. Use a Boundary Map to visualize interfaces, identify gaps in stakeholder relationships.
  7. Conflict as Systemic Energy — Reframe conflict as misalignment between team and purpose. Ask: "What is this conflict telling us about our strategy?"
  8. 360-Degree Systemic Inquiry — Go beyond standard feedback. Interview external stakeholders (customers, board, regulators) to uncover systemic blind spots.
  9. Fluid Decision-Making — Hold multiple possibilities, experiment rapidly, decide on emergent patterns rather than rigid plans. Treat failure as data.
  10. The "Team-as-Client" Rule — Treat the team entity as the client, not individuals or the leader. Interventions aim at collective dynamic and shared purpose.
  11. Measure Decision Velocity and Quality — Track time to key decisions and outcome quality. Aim for high velocity AND quality through distributed decision-making.
  12. Psychological Safety Index — Regularly measure comfort with risk-taking, admitting mistakes, challenging status quo. A prerequisite for all other systemic improvements.

Read the full file on GitHub · 54 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. 1mo ago First seen · 54 lines · 31 tokens per session scan A 43b3c994ae7a

Subscribe to this mod's changes

Zen is an agent published in the GitHub repository djbelieny/nova (5 stars, last pushed 3mo ago), licensed MIT. It adds 31 tokens to every session and 826 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 2026-08-31.

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