funnel-analysis

funnel-analysis is a skill for Claude Code, Codex from krillinai/growth-skills. It costs 55 tokens per session (1,647 once invoked), scanned A, original, MIT.

A framework for analyzing funnels, meaning the observable steps customers or users pass through toward a goal, such as buying or adopting a product.

In plain words
What is it for?
Use it to define funnel states, calculate conversion and drop-off, compare cohorts or segments, diagnose constraints, and plan measurement or improvements.
Why use it?
It helps teams calculate where people drop out without changing the definitions or denominators, then separate observed losses from possible causes.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to define funnel states, calculate conversion and drop-off, compare cohorts or segments, diagnose constraints, and plan measurement or improvements.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/krillinai/growth-skills/funnel-analysis
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.

Any agent
npx skills add krillinai/growth-skills --skill funnel-analysis
Clone the repo
git clone --depth 1 https://github.com/krillinai/growth-skills

Made for: Claude Code, Codex.

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 funnel-analysis

README.md
[![agentmods](https://agentmods.dev/badge/skills/krillinai/growth-skills/funnel-analysis/github.svg)](https://agentmods.dev/skills/krillinai/growth-skills/funnel-analysis)
Your own site
<a href="https://agentmods.dev/skills/krillinai/growth-skills/funnel-analysis"><img src="https://agentmods.dev/badge/skills/krillinai/growth-skills/funnel-analysis/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 funnel-analysis

Your own site · 80×15
<a href="https://agentmods.dev/skills/krillinai/growth-skills/funnel-analysis"><img src="https://agentmods.dev/badge/skills/krillinai/growth-skills/funnel-analysis.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 55 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,647 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00055 $0.01647
Opus 5.5 $0.00022 $0.00659
Sonnet 5.5 $0.00011 $0.00329
Haiku 4.5 $0.00006 $0.00165

Measured 2mo ago against content hash b64d8472a16d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

funnel-analysis 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.

skills/growth-diagnosis/references/modules/funnel-analysis/SKILL.md · 83 lines

How it starts

The opening of the file, as written. The whole thing — 83 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Funnel Analysis

Define how eligible customers move through observable value states, calculate loss without changing denominators, identify the most decision-relevant constraint, and design the next evidence or intervention. Work from supplied data or attributable public context. Private analytics, warehouse, CRM, product, billing, support, or research data is optional; mark missing or declined inputs unavailable, never fabricate funnel counts, rates, causes, or results.

Read funnel-contract.md for state definitions, evidence rules, metric contracts, identity, privacy, and reconciliation requirements. Read analysis-methods.md before calculating conversion, loss, time, cohort maturity, segment effects, or uncertainty. Read diagnosis-and-design.md before naming a constraint or proposing changes. Use playbook-sources.md to cite the pinned Growth Playbook basis.

Select One Mode

Mode Use
analysis Define or calculate a funnel or state model, reconcile counts, and compare mature cohorts or decision-relevant segments
diagnosis Separate an observed drop-off from candidate demand, qualification, value, friction, capacity, trust, retention, economics, or measurement mechanisms
design Design a funnel or state model, instrumentation contract, intervention portfolio, or validation plan for a supported constraint

Name one primary mode. A request may include secondary work, but keep observed calculations, causal hypotheses, and proposed interventions visibly separate.

Freeze The Funnel Contract

Record the decision and owner; final customer and business outcome; entity and level; canonical eligible starting population; ordered states or permitted state transitions; entry and success events for every state; numerator and denominator; observation and maturation windows; identity and deduplication; re-entry, skipping, reversal, and repeat rules; exclusions; timezone; market, language, locale, product surface, source, and segment boundaries; data version and capture date; guardrails; and known limitations.

Read the full file on GitHub · 83 lines

Files

What ships with it

4 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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 · 83 lines · 55 tokens per session scan A b64d8472a16d

Subscribe to this mod's changes

funnel-analysis is a skill published in the GitHub repository krillinai/growth-skills (43 stars, last pushed 2mo ago), licensed MIT. It adds 55 tokens to every session and 1,647 once invoked, about $0.0002 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 2026-08-30.

Related

funnel-analysis compared with skills from other repositories

funnel-analysis next to 6 skills from other repositories
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