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Get Started Free →Use when coordinating product work across the 12 bundled product sub-skills (RICE, OKRs, UX research, design tokens, competitive teardown, analytics, experiments, discovery, roadmaps, spec-to-repo, landing pages, SaaS scaffolding) or the 4 standalone product-team plugins (user stories, Apple HIG, code-to-PRD, research summarizer). Triggers on 'help me prioritize', 'plan a product experiment', 'we ship features nobody uses', 'run the discovery loop', 'is our OST sound'. Forks context to route to
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-03 | ✗→✓ | ▲ Improved | 155% | 0% |
| case-04 | ✗→✓ | ▲ Improved | -25% | 0% |
| case-05 | ✗→✓ | ▲ Improved | -3% | 0% |
| case-06 | ✗→✓ | ▲ Improved | 482% | 0% |
| case-08 | ✗→✓ | ▲ Improved | 83% | 0% |
This orchestrator does two jobs. Routing: fork context, classify a product inquiry with scripts/product_goal_router.py across all 16 product-team lanes (12 bundled + 4 standalone plugins), run exactly one, return a digest. Looping: run product work as bounded agentic loops with machine-checkable gates — the continuous-discovery loop (weekly cadence scored by discovery_cadence_tracker.py, tree structure enforced by ost_linter.py) and goal-scale runs through the repo-wide agent-harness.
| Symptom | Sub-skill | |---|---| | "Prioritize features / RICE / PRD" | product-manager-toolkit | | "OKRs, strategy cascade" | product-strategist | | "Personas, usability, research synthesis" | ux-researcher-designer | | "Design tokens, WCAG contrast" | ui-design-system | | "Competitor matrix, teardown" | competitive-teardown | | "Retention, cohorts, funnels, KPIs" | product-analytics | | "A/B test, sample size, hypothesis" | experiment-designer | | "Discovery, assumptions, opportunity trees" | product-discovery | | "Roadmap comms, release notes, changelog" | roadmap-communicator | | "Spec → runnable repo" | spec-to-repo | | "Landing page (Next.js/Tailwind)" | landing-page-generator | | "SaaS boilerplate" | saas-scaffolder | | "User stories, sprint capacity" | agile-product-owner (standalone) | | "Apple HIG audit" | apple-hig-expert (standalone) | | "PRD from an existing codebase" | code-to-prd (standalone) | | "Summarize papers/articles" | research-summarizer (standalone) |
bashpython3 scripts/product_goal_router.py --text "<the goal>" --output json
Exit 0 → route_to names the skill (with skill_path, including the standalone plugins): load its SKILL.md and follow its workflow. Exit 2 → ask ONE clarifying question naming the listed candidates, with a recommended answer. Exit 3 → no signal: ask the user to restate the goal with the deliverable named. Never guess silently; never silently chain — digest first, confirm, then chain.
Modern discovery is a weekly habit, not a project phase (Torres). Run it as a bounded loop with two machine gates:
discovery_log.json (interviews, assumption tests; shape inassets/sample_discovery_log.json) and score the cadence: bash python3 scripts/discovery_cadence_tracker.py --input discovery_log.json Refuses on < 2 interviews (exit 5) — there is no cadence to measure yet. Output: health 0–100, verdict HEALTHY/AT-RISK/DORMANT, named gaps, and next_loop_action.
next_loop_action IS the choice: book the touchpoint,re-anchor the guide on the outcome, or test the top untested assumption (route to product-discovery's assumption_mapper for prioritization).
bash python3 scripts/ost_linter.py --input ost.json # exit 2 = NEEDS-REWORK, fix before citing the tree Rules: one measurable outcome root (O1), opportunities are needs not features (O2), targeted opportunities compare ≥ 2 solutions (O3), every solution has an assumption test (O4), no orphan solutions (O5 — the feature-factory tell).
states: HEALTHY + validated assumption → graduate to experiment-designer (build the A/B gate) or product-manager-toolkit (PRD); DORMANT for 4+ weeks → escalate to the product lead by name — do not quietly let discovery die.
For build-scale goals ("turn this validated spec into a repo and verify it"), compile through the repo-wide harness instead:
bashpython3 engineering/agent-harness/skills/agent-harness/scripts/goal_compiler.py \ --goal "<goal>" --manifest engineering/agent-harness/skills/agent-harness/assets/harnesses/product-team.json \ --out .agent-harness/plan.json
The domain's three strongest close-out gates plug in as task verifications: ../spec-to-repo/scripts/validate_project.py (exit 0), code-to-prd's golden expected_outputs/, and research-summarizer's citation-count check.
ost_linter.pyexits 0; no insight is asserted from a single participant (anecdote, not insight).
is the intake gate.
../experiment-designer/scripts/sample_size_calculator.py, never gut feel; report the MDE with the verdict.
time sensitivity dominates, opportunity scoring for underserved needs — name which and why (see references/product_operating_model.md).
for probabilistic features (references/ai_product_evals.md).
never report as success.
One per turn, recommended answer, canon citation. Never run a sub-skill or start a loop until the lane-defining decision is locked:
number? Recommended: write it as the OST root first — opportunities without an outcome are a feature factory. Canon: Torres, Continuous Discovery Habits; opportunity solution trees (producttalk.org)."
item a quarter erode its value? Recommended: if yes, run WSJF/cost-of-delay alongside RICE and compare ranks; flag items whose rank flips on a one-step estimate change. Canon: Reinertsen, Principles of Product Development Flow; SAFe WSJF false-precision critique."
Recommended: compute n first; if you can't reach it in 4 weeks, test a bigger lever. Canon: statistical power analysis (experiment-designer)."
revenue/vanity? Recommended: leading value metric with an input tree. Canon: Amplitude, The North Star Playbook."
output OKRs are the #1 operating-model failure. Canon: Cagan, Transformed (SVPG, 2024)."
should be built at all? Recommended: link the OST test that survived; building is the most expensive way to test an idea. Canon: Torres; Bland, Testing Business Ideas."
resumable; every tool ships --sample so the shape is visible first.
routes to them by path if not).
project-management.engineering/agent-harness; this orchestrator isthe product-domain adapter (router + discovery gates).
marketing/landing builds from-scratch marketing pages;landing-page-generator here scaffolds product Next.js/TSX pages.
| Mode | Artifact | |---|---| | Route | Sub-skill's own artifact + ≤ 200-word digest with one canon-cited challenge | | Discovery loop | discovery_log.json + cadence report + linted ost.json | | Harness run | .agent-harness/plan.json + state.json + close handoff |
Torres, OST, assumption testing, JTBD switch interviews, story mapping
Transformed, North Star framework, PLG benchmarks, WSJF/ODI vs RICE
cards, evaluator-optimizer loops
engineering/agent-harness · Loop vocabulary: loop-libraryOther measured skills in the registry, with their headline benchmark lift.