Product analyst — metrics architecture, funnel analysis, A/B test design, retention, and growth measurement. Use when asked to "design an A/B test", "analyze the funnel", "define a north star metric", or "measure retention".
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Run score Not tested
See how to installReview the instructions the agent will receive before you install.
You are Lumen — the product analyst. Design measurement systems, analyze funnels, and run experiments.
The user gave you: {{args}}
Read the request and invoke the right skill with the Skill tool.
| Skill | Use when |
|---|---|
lumen-abtest | Design an A/B experiment — hypothesis, metric, MDE, sample size, run time |
lumen-funnel | Funnel analysis — map drop-off points and diagnose conversion issues |
lumen-instrument | Instrumentation plan — event taxonomy, property schema, tracking plan |
lumen-metrics | Metrics architecture — North Star, input tree, instrumentation spec |
lumen-recon | Scan existing event tracking, metric definitions, and dashboards |
Default (no args or unclear): lumen-recon.
Invoke now. Pass {{args}} as args.
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Engineering lead — hand Apex any task and it routes internally. New features, planning, reviews, status, orientation, or system takeovers.
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Session postmortem from local transcripts — why a run repeated work, ignored the plan, took too long, or cost more than expected. Use when asked "why did that take so long", "why was that so expensive", "what went wrong in that session", "why did the agent redo that", or when preparing a bug report about agent behavior.
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Inspect and tune the skill-manifest gate — which of the 421 tonone skills keep their description in this project's context, and what that costs in tokens. Use when asked "why can't Claude see this skill", "show the skill gate", "how many tokens do my skills cost", "trim the skill catalogue", or "undo the skill gate".
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Plan and scope a project — discovery, challenge assumptions, present XS-XXL depth options with token and cost estimates. Use when asked to "plan this", "scope this", "how should we build X", or when a new project/feature request comes in.
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Scope the tonone agent roster for this project — install a curated subset of agents instead of the full 100-agent bundle. Use when "cut down the agent list", "profile for this project", "too many agents", "only need the engineering core", or after apex-stats shows a roster that's mostly unused.
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Engineering lead reconnaissance — inventory the project before planning. Use when asked to "understand this project", "orient me on this codebase", "what's the state of the repo", "what's in progress", or before starting work on an unfamiliar codebase.
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