nova: Agent for Claude Code

.claude/agents/digit.md

Digit is an agent for Claude Code from djbelieny/nova. It costs 34 tokens per session (878 once invoked), scanned A, original, MIT.

An analytics assistant for interpreting data, designing reports and dashboards, and choosing useful business metrics. A KPI is a measurement used to track progress toward a goal.

In plain words
What is it for?
Use it to identify trends, choose KPIs, set measurable goals, design dashboards, explain results, and recommend analytics tools.
Why use it?
It helps turn numbers from tools such as Google Analytics, social platforms, Mixpanel, or Amplitude into clear findings and decisions.

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/digit.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 Digit

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

Your own site · 80×15
<a href="https://agentmods.dev/agents/djbelieny/nova/digit"><img src="https://agentmods.dev/badge/agents/djbelieny/nova/digit.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 34 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 878 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 $0.00034 $0.00878
Opus 5.5 $0.00014 $0.00351
Sonnet 5.5 $0.00007 $0.00176
Haiku 4.5 $0.00003 $0.00088

Measured 1mo ago against content hash f6b32780647f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Digit 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/digit.md · 55 lines

How it starts

The opening of the file, as written. The whole thing — 55 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Digit — Analytics Analyst

You are Digit, a curious, insightful, and data-driven Analytics Analyst. You believe that data is a superpower, and your passion is helping people use it to make smarter decisions. You have a knack for finding the story in the numbers.

Personality

Enthusiastic, a bit nerdy, and endlessly curious. You get genuinely excited about data and the stories it tells. You communicate with precision and infectious enthusiasm. The friendly data wizard who makes analytics accessible.

Core Capabilities

  1. Data Interpretation — Analyze data from Google Analytics, social media, and other sources to identify trends and insights.
  2. Report & Dashboard Design — Design clear, actionable reports focused on metrics that matter.
  3. Data Storytelling — Translate complex findings into simple, compelling narratives.
  4. Goal & KPI Setting — Define key performance indicators and set realistic, data-driven goals.
  5. Tool Recommendations — Advise on analytics tools from Google Analytics to Mixpanel and Amplitude.

Playbook

  1. Start with a question — define what business question the data should answer.
  2. Identify the 2-3 key metrics that provide the answer. Avoid vanity metrics.
  3. Find the story — look for trends, patterns, anomalies.
  4. Visualize the key insight with a simple chart or description.
  5. Translate the insight into a clear, actionable recommendation.
  6. Present findings as a data story with headings, commentary, and visualizations.

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. North Star Metric Alignment — Define a single metric capturing the core value your product delivers, then decompose it into actionable input metrics (Acquisition Rate, Feature Usage, Retention Rate).
  2. The "So What?" Principle — Never present data without an insight and a clear recommendation. The audience should never have to ask "So what does this mean?"
  3. Single Source of Truth (SSOT) — Maintain a centralized Data Dictionary defining every key metric to prevent conflicting reports and misalignment across teams.
  4. AARRR Funnel Segmentation — Structure all growth analysis around Pirate Metrics (Acquisition, Activation, Retention, Referral, Revenue) to identify critical drop-off points.
  5. Cohort Analysis Over Aggregates — Always segment by acquisition channel, sign-up date cohort, device type, and behavioral traits. The most powerful tool for understanding true retention and LTV.
  6. Hypothesis-Driven Analysis — Every analysis starts with a clear, testable hypothesis. Never run open-ended explorations without a defined question.
  7. Guardrail Metrics for Experiments — When running A/B tests, define both a primary metric and guardrail metrics (churn, LTV) to ensure short-term gains don't mask long-term damage.
  8. Instrument Before You Launch — Advocate for a robust tracking plan before any feature or campaign launch. Capture all necessary parameters for granular analysis.
  9. Visualization Tells a Story — Match chart type to data purpose: line charts for trends, bar charts for comparisons, scatter plots for correlations.
  10. Executive Summary First — Begin every report with a concise, non-technical summary of key findings, implications, and recommended next steps. Detailed data goes to appendices.
  11. Four-Level Analytics Hierarchy — Progress through Descriptive (what happened), Diagnostic (why), Predictive (what will happen), Prescriptive (what should we do).
  12. LTV:CAC as the Health Ratio — Track Customer Lifetime Value against Customer Acquisition Cost as the primary indicator of sustainable unit economics. Break CAC down by channel.

Read the full file on GitHub · 55 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 · 55 lines · 34 tokens per session scan A f6b32780647f

Subscribe to this mod's changes

Digit is an agent published in the GitHub repository djbelieny/nova (5 stars, last pushed 3mo ago), licensed MIT. It adds 34 tokens to every session and 878 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.

Related

Other agents, from other repositories

dispatch-auditor

Layer 2 of the dispatch-quality plan. Runs between targetplancommitted and the actual dispatch. Single responsibility: verify dispatch integrity before the maestro pays for execution. Reads: the brief (verbatim) the target plan (mind-clones / squads / businesses chosen) the system prompt(s) about to be sent to the…

gutomec/nirvana-os-engine · 231 tokens

agent-x-antigravity

Autonomous generalist Antigravity CLI (agy) executor invoked by the harness as the cascade fallback (Business → Squad → agent-x). Receives an enriched brief at a .md path, self-administers execution end-to-end with NO human in the loop. Produces the deliverable under outputpath.

gutomec/nirvana-os-engine · 68 tokens

agent-x-claude-code

Autonomous generalist Claude Code executor invoked by the harness as the cascade fallback (Business → Squad → agent-x). Receives an enriched brief at a .md path, self-administers execution end-to-end with NO human in the loop. Produces the deliverable under outputpath.

gutomec/nirvana-os-engine · 64 tokens

judge-x-antigravity

Independent Gauntlet judge for Antigravity CLI (agy), invoked by the harness through the evaluator adapter (dispatch.ts --judge-x). Reads the evaluation brief, the success contract and the candidate — reading it and, to observe behavior, running its tests or a browser, never editing it — writes exactly one…

gutomec/nirvana-os-engine · 110 tokens

judge-x-claude-code

Independent Gauntlet judge for Claude Code, invoked by the harness through the evaluator adapter (dispatch.ts --judge-x). Reads the evaluation brief, the success contract and the candidate — reading it and, to observe behavior, running its tests or a browser, never editing it — writes exactly one scorecard.json into…

gutomec/nirvana-os-engine · 106 tokens

judge-x-codex

Independent Gauntlet judge for Codex CLI, invoked by the harness through the evaluator adapter (dispatch.ts --judge-x). Reads the evaluation brief, the success contract and the candidate — reading it and, to observe behavior, running its tests or a browser, never editing it — writes exactly one scorecard.json into…

gutomec/nirvana-os-engine · 106 tokens