Passed 18 of 23 test cases with the skill, and 14 of 23 without it.
Without skill61%
With skill78%
Checks it passed that the model alone missed
Recommends a lookback window between 67 and 90 days for the 45-day user journey.
States that GA4 natively supports only data-driven and last-click attribution models.
Ranks and prioritizes tracking fixes based on their direct impact on attribution accuracy.
and 3 more in the full report
4 fixed14 passed either way5 still failing0 broke
Pass-rate lift
+17 pp
Tokens
+96%
Agent turns
0%
Response time
+33%
Model gemini-3.6-flashMeasured 8/17/2026v118 of 23 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 4
Prompt
We are a B2B SaaS company with a 120-day sales cycle using Google Ads, LinkedIn campaigns, content marketing, webinars, and outbound sales via Salesforce and GA4. Our team currently relies on basic last-click numbers, which ignore our top-of-funnel channels. Please create a tailored multi-touch attribution strategy document for our team. We need a recommended attribution model with full rationale for our intermediate tracking setup, credit allocation rules across touchpoint positions, lookback window guidelines, step-by-step setup guides for Salesforce Campaign Influence and GA4, a channel taxonomy, and a prioritized tracking gap analysis with executive dashboard specifications.
What was checked, without and with the skill
Checked
Without skill
With skill
States that GA4 natively supports only data-driven and last-click attribution models.
Missed
Passed
Specifies a lookback window between 180 and 240 days based on the 120-day sales cycle.
Passed
Passed
Recommends modeling non-standard credit rules in the data warehouse or BI layer rather than within GA4 settings.
Missed
Passed
case-01 · gemini-3.6-flash · 8/17/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md56 linessingle file
/digital-marketing-pro:attribution-model
Purpose
Design and recommend a multi-touch attribution model with implementation guidance, credit distribution rules, and platform-specific configuration. Produces a complete attribution strategy tailored to the business's data maturity, sales cycle, and analytics infrastructure.
Input Required
The user must provide (or will be prompted for):
Sales cycle length: Average number of days from first touchpoint to conversion (e.g., 7 days for e-commerce, 90+ days for B2B enterprise)
Active marketing channels: All channels currently running — paid search, paid social, organic search, email, display, video, affiliate, direct mail, events, referral, content marketing, etc.
Conversion types: The key conversion events being tracked — lead form, MQL, SQL, opportunity, customer, revenue, or e-commerce purchase
Data maturity level: Current analytics sophistication — beginner (basic GA4, limited tagging), intermediate (UTM tracking, CRM integration, multi-platform), or advanced (data warehouse, CDI, unified user IDs)
Current analytics tools: Platforms in use — GA4, HubSpot, Salesforce, Adobe Analytics, Mixpanel, custom data warehouse, or third-party attribution tools
Touchpoint volume: Approximate monthly interactions across all channels (thousands, tens of thousands, hundreds of thousands)
Offline touchpoints: Whether offline channels (trade shows, phone calls, direct mail, in-store visits, sales meetings) play a role in the customer journey
Budget allocation philosophy: How budget decisions are currently made — gut feel, last-click data, blended ROAS, executive direction, or existing attribution data
Previous attribution approach: Any existing attribution model in use and its known shortcomings or limitations
Key business questions: What specific decisions attribution data needs to inform — budget allocation, channel investment, campaign optimization, executive reporting, or vendor evaluation
Process
Load brand context: Read ~/.claude-marketing/brands/_active-brand.json for the active slug, then load ~/.claude-marketing/brands/{slug}/profile.json. Apply brand voice, compliance rules for target markets (skills/context-engine/compliance-rules.md), and industry context. Also check for guidelines at ~/.claude-marketing/brands/{slug}/guidelines/_manifest.json — if present, load restrictions and relevant category files. Check for custom templates at ~/.claude-marketing/brands/{slug}/templates/. Check for agency SOPs at ~/.claude-marketing/sops/. If no brand exists, ask: "Set up a brand first (/digital-marketing-pro:brand-setup)?" — or proceed with defaults.
Assess data maturity and touchpoint landscape: Map all active touchpoints across channels, evaluate tracking coverage (what percentage of interactions are captured), identify user identity resolution capabilities (logged-in vs. anonymous, cross-device stitching), and score overall data readiness on a 1-5 scale.
Evaluate attribution model options: Score each model in the canonical taxonomy — see skills/funnel-architect/attribution-models.md (the single source for model definitions, the selection decision tree, and platform implementation notes) — against the business context on data requirements, accuracy, actionability, and implementation complexity. Do not re-derive the model list here; consume it from that reference.
Recommend primary model with rationale: Select the best-fit model based on sales cycle length, data maturity, touchpoint volume, and business questions. Provide a clear explanation of why this model fits and where it will still have blind spots. If data maturity is low, recommend a phased approach starting with a simpler model and graduating to data-driven as tracking matures.
Define credit distribution rules: Specify exactly how conversion credit is allocated — percentage per touchpoint position, time-decay half-life window, position-based weight splits (e.g., 40% first, 40% last, 20% distributed across middle), and rules for single-touch conversions vs. multi-touch journeys.
Design lookback window: Set the attribution lookback window based on sales cycle data — typically 1.5-2x the average sales cycle length. Define separate windows for click-through and view-through attribution. Justify the window length with sales cycle analysis and explain the tradeoffs of shorter vs. longer windows.
Map implementation steps per analytics platform: Create platform-specific configuration guides — GA4 attribution settings and conversion path reports, HubSpot multi-touch revenue attribution setup, Salesforce campaign influence configuration, and custom data warehouse query logic. Include step-by-step setup instructions for each tool in the stack. GA4 truth (state this to the user): GA4 exposes only data-driven and last-click as configurable models (the linear / time-decay / position-based / first-click menu was removed in 2023) — any other credit rule must be modelled in the warehouse/BI layer, not GA4. Also account for GA4's new "AI Assistant" default channel (referrals from ChatGPT, Gemini, Copilot, Perplexity, etc.) in the channel breakdown so AI-sourced conversions aren't misfiled under Referral/Direct.
Identify data gaps and tracking requirements: Audit current tracking against the recommended model's requirements — missing UTM parameters, untagged campaigns, broken cross-domain tracking, absent offline touchpoint capture, incomplete CRM integration, and consent management gaps. Prioritize fixes by impact on attribution accuracy.
Create attribution reporting framework: Design the reporting structure — attribution dashboard layout, key metrics (attributed revenue per channel, cost per attributed conversion, ROAS by model), comparison views (model A vs. model B side-by-side), trend analysis over time, and executive summary format.
Define model evaluation criteria: Set review cadence (quarterly) and criteria for reassessing the model — changes in channel mix, sales cycle shifts, new touchpoint types, data maturity improvements, or significant discrepancies between attributed performance and actual business outcomes.
Document limitations and known blind spots: Explicitly state what the model cannot capture — cross-device gaps, walled garden limitations (Meta, Google self-reporting), view-through estimation inaccuracies, offline-to-online stitching failures, privacy regulation impacts on tracking, and the inherent impossibility of perfect attribution. Frame expectations for stakeholders.
Output
A structured attribution model recommendation containing:
Attribution model recommendation with detailed rationale connecting the model choice to sales cycle, data maturity, and business questions