Awesome-pm-skills ship-decisions
Guides "ship or iterate?" decisions using Shreyas Doshi's frameworks, Marty Cagan's shipping philosophy, and Tobi Lutke's reversible decision-making. Use when deciding if feature is ready, preventing perfectionism paralysis, applying one-way vs two-way door thinking, or balancing technical debt vs shipping speed.
git clone https://github.com/menkesu/awesome-pm-skills
T=$(mktemp -d) && git clone --depth=1 https://github.com/menkesu/awesome-pm-skills "$T" && mkdir -p ~/.claude/skills && cp -r "$T/ship-decisions" ~/.claude/skills/menkesu-awesome-pm-skills-ship-decisions && rm -rf "$T"
ship-decisions/SKILL.mdThe Shipping Decision Matrix
When This Skill Activates
Claude uses this skill when:
- User asks "is this ready to ship?"
- Deciding between shipping now vs iterating more
- Evaluating if "good enough" is good enough
- Balancing technical debt vs shipping speed
- Preventing perfectionism paralysis
Core Frameworks
1. Reversible vs Irreversible Decisions (Source: Jeff Bezos, applied by Shreyas Doshi)
One-Way vs Two-Way Doors:
"Some decisions are like one-way doors - hard to reverse. Most decisions are like two-way doors - easy to reverse. Don't treat all decisions the same."
The Framework:
🚪 Two-Way Doors (Reversible)
- Can be undone or changed easily
- Low cost to reverse
- Learning > being right
- Decision speed: FAST (hours/days)
- Process: Ship and iterate
🚪 One-Way Doors (Irreversible)
- Hard or impossible to reverse
- High cost to undo
- Need to get it right
- Decision speed: SLOW (weeks/months)
- Process: Research, debate, decide carefully
How to Apply:
Before shipping, ask: 1. "Can we reverse this decision?" - YES → Two-way door → Ship fast, iterate - NO → One-way door → Go slow, get it right 2. "What's the cost of being wrong?" - LOW → Ship and learn - HIGH → Research more 3. "Can we learn more by shipping?" - YES → Ship to learn - NO → Prototype/test first
Examples:
TWO-WAY DOORS (Ship Fast): ✅ Button color ✅ Copy/messaging ✅ UI layout ✅ Feature flag experiments ✅ Pricing (for small customers) ONE-WAY DOORS (Go Slow): ⚠️ Database schema (migrations expensive) ⚠️ API contracts (breaking changes hurt users) ⚠️ Brand decisions (hard to rebrand) ⚠️ Pricing (for enterprise customers) ⚠️ Architecture (refactoring expensive)
2. The Shipping Scorecard (Source: Shreyas Doshi)
Is It Ready?
"Don't ship broken products. But also don't wait for perfect. Ship when it's good enough for real users to get value."
The 5-Check System:
✅ 1. Core Functionality Works
- Happy path functions end-to-end
- User can complete main job
- No critical bugs
✅ 2. Edge Cases Acceptable
- Not perfect, but handled gracefully
- Errors don't break experience
- User can recover
✅ 3. Reversible Decision
- Can we undo or iterate?
- Is this a two-way door?
- What's the rollback plan?
✅ 4. Learning Value > Polish Value
- Will shipping teach us more than building more?
- Do we need real user feedback to improve?
- Is hypothetical polish valuable without data?
✅ 5. Risk Mitigated
- Critical failure modes addressed
- Monitoring in place
- Gradual rollout plan
Scoring:
5/5 checks → SHIP NOW 4/5 checks → SHIP TO SMALL GROUP 3/5 checks → ITERATE ONE MORE CYCLE <3/5 checks → NOT READY
3. Technical Debt vs Shipping Speed (Source: Marty Cagan, Tobi Lutke)
The Tradeoff:
"Technical debt isn't inherently bad. It's bad when it slows you down. Ship fast, pay down debt strategically."
When to Ship with Tech Debt:
- Learning debt: Need user feedback to validate approach
- Temporary: Planning to refactor soon anyway
- Isolated: Debt doesn't affect other systems
- Value >> Debt cost: User value gained > refactor cost
When to Pay Down Debt First:
- Compounding debt: Will make future changes harder
- Security/Privacy: User trust at risk
- Platform/API: Breaking changes expensive
- Team velocity: Slowing everyone down
Framework:
Assess Tech Debt: 1. What's the carrying cost? - Slows future features? - Blocks other teams? - Creates bugs? 2. What's the payoff of fixing? - Unblocks work? - Reduces bugs? - Improves velocity? 3. What's the user value of shipping now? - Solves immediate problem? - Competitive advantage? - Revenue impact? Decision: IF (user value > debt cost) → SHIP IF (debt blocks future) → REFACTOR IF (uncertain) → SHIP TO SMALL GROUP
4. Gradual Rollout Strategy (Source: Modern tech best practices)
Don't Ship to Everyone at Once:
"The safest way to ship is gradually. Start small, monitor, expand."
The Rollout Ladder:
Stage 1: Internal (1-10 users)
- Team uses it daily
- Find obvious bugs
- Duration: 1-3 days
Stage 2: Early Adopters (1-5% users)
- Select forgiving users
- Eager for new features
- Provide feedback actively
- Duration: 3-7 days
Stage 3: Broader Beta (10-25%)
- Larger sample size
- Monitor metrics closely
- Duration: 1-2 weeks
Stage 4: General Availability (100%)
- All users
- Stable metrics
- Duration: Ongoing
Rollback Plan:
// Feature flag implementation if (isFeatureEnabled(user, 'new-feature')) { return newExperience(); } else { return oldExperience(); } // Quick rollback = change flag, no deploy
Decision Tree: Ship or Wait?
FEATURE: Ready to evaluate │ ├─ Core functionality works? ───────NO──→ FIX CRITICAL BUGS │ YES ↓ │ ├─ Is this reversible decision? ────────┐ │ YES (two-way door) ──────────────────┤ │ NO (one-way door) → RESEARCH MORE │ │ ↓ ├─ Edge cases acceptable? ──────────────┤ │ YES ─────────────────────────────────┤ │ NO → FIX OR GRACEFUL DEGRADATION │ │ ↓ ├─ Can we learn from shipping? ─────────┤ │ YES ─────────────────────────────────┤ │ NO → TEST/PROTOTYPE MORE │ │ ↓ ├─ Risk mitigated? ─────────────────────┤ │ YES → SHIP GRADUALLY │ │ NO → ADD MONITORING/ROLLBACK │ │ ↓ └─ SHIP ←───────────────────────────────┘ Start: Internal → 5% → 25% → 100%
Action Templates
Template 1: Shipping Readiness Assessment
# Feature: [Name] ## Shipping Scorecard ### 1. Core Functionality Works - [ ] Happy path works end-to-end - [ ] User can complete main job - [ ] No critical bugs blocking core use **Status:** [Ready / Needs work] ### 2. Edge Cases Acceptable - [ ] Error states handled gracefully - [ ] User can recover from failures - [ ] Edge cases don't break experience **Status:** [Acceptable / Needs improvement] ### 3. Reversible Decision - Is this reversible? [Yes / No] - Rollback plan: [describe] - Two-way door? [Yes / No] **Status:** [Safe to ship / Risky] ### 4. Learning Value - Will shipping teach us more? [Yes / No] - Do we need real user feedback? [Yes / No] - Is polish speculative without data? [Yes / No] **Status:** [Ship to learn / Build more first] ### 5. Risk Mitigated - [ ] Monitoring in place - [ ] Gradual rollout plan - [ ] Critical failure modes addressed **Status:** [Risks managed / Needs work] ## Score: [X / 5] **Decision:** - 5/5 → Ship to 5% immediately - 4/5 → Ship to internal first - 3/5 → One more iteration - <3 → Not ready ## Rollout Plan - [ ] Internal (team): [date] - [ ] Early adopters (5%): [date] - [ ] Broader beta (25%): [date] - [ ] General availability (100%): [date]
Template 2: Tech Debt Decision
# Feature: [Name] ## Technical Debt Assessment ### Current Debt [Describe shortcuts taken, code quality issues] ### Carrying Cost - Slows future features? [Yes / No / How much] - Blocks other teams? [Yes / No] - Creates bugs? [Yes / No / Frequency] - Security/privacy risk? [Yes / No] **Debt Impact:** [High / Medium / Low] ### Payoff of Fixing Now - Time to refactor: [X days] - Would unblock: [list] - Would improve: [list] **Refactor Value:** [High / Medium / Low] ### User Value of Shipping Now - User problem solved: [describe] - Revenue/metric impact: [estimate] - Competitive advantage: [Yes / No] - User waiting for this: [Yes / No] **Shipping Value:** [High / Medium / Low] ## Decision IF Shipping Value > Debt Impact: → **SHIP NOW, refactor later** Plan: [when to address debt] IF Debt Impact > Shipping Value: → **REFACTOR FIRST, then ship** Plan: [how to refactor] IF Uncertain: → **SHIP TO SMALL GROUP (5%)** Monitor: [specific metrics]
Template 3: One-Way vs Two-Way Door
# Decision: [Description] ## Reversibility Analysis ### Can we reverse this decision? [Yes / No / Partially] ### Cost to reverse - Time: [X days/weeks] - Money: [$X] - User impact: [High / Medium / Low] - Team impact: [High / Medium / Low] ### Why hard to reverse? [Technical, contractual, brand, user expectations, etc.] ## Door Type **Two-Way Door (Reversible):** → Decide in: Hours/days → Process: Ship fast, iterate → Research: Minimal **One-Way Door (Irreversible):** → Decide in: Weeks/months → Process: Research, debate, consensus → Research: Extensive ## Decision Door type: [Two-way / One-way] Decision timeline: [X time] Process: [describe]
Quick Reference Card
🚢 Shipping Decision Checklist
Before Evaluating:
- Core functionality tested
- Edge cases identified
- Rollback plan ready
The 5 Questions:
- Works? Core functionality end-to-end ✓
- Acceptable? Edge cases handled gracefully ✓
- Reversible? Can we undo or iterate? ✓
- Learn? Shipping teaches us more than building? ✓
- Safe? Risks mitigated, monitoring ready ✓
Decision Rules:
- 5/5 → Ship to small group now
- 4/5 → Ship internal first
- 3/5 → One more iteration
- <3/5 → Not ready yet
Rollout Ladder:
- Internal (team)
- Early adopters (5%)
- Broader beta (25%)
- General availability (100%)
Real-World Examples
Example 1: Facebook's "Move Fast" Philosophy
Approach: Ship fast, break things (early days)
- Two-way doors: Ship immediately
- Feature flags: Easy rollback
- Gradual rollouts: 1% → 5% → 25% → 100%
Evolution: "Move fast with stable infrastructure"
- One-way doors: Go slow (API, platform)
- Two-way doors: Still fast (UI, features)
Example 2: Stripe's API Versioning
Challenge: Changing API breaks customers
Decision: ONE-WAY DOOR
- Treat API as contract
- Never break backwards compatibility
- Version all changes
- Support old versions forever
Result: Trust through stability
Example 3: Tech Debt at Airbnb
Challenge: Ship new features vs refactor
Decision Framework:
- Debt blocking growth → Refactor first
- Debt isolated → Ship, refactor later
- Uncertain → Ship to 5%, measure velocity
Result: Strategic debt paydown, maintained velocity
Common Pitfalls
❌ Mistake 1: Treating All Decisions Like One-Way Doors
Problem: Slow decision-making, perfectionism Fix: Identify two-way doors, ship fast on those
❌ Mistake 2: Shipping Broken Core Functionality
Problem: "Move fast and break things" gone wrong Fix: Core must work, edge cases can be rough
❌ Mistake 3: No Rollback Plan
Problem: Ship breaks, no way to undo Fix: Feature flags, gradual rollout
❌ Mistake 4: Ignoring Compounding Tech Debt
Problem: Short-term speed, long-term slowdown Fix: Strategic debt paydown
Related Skills
- strategic-build - For LNO framework (is this Leverage work?)
- quality-speed - For craft quality vs shipping speed
- zero-to-launch - For MVP scoping decisions
- exp-driven-dev - For A/B testing risky changes
Key Quotes
Jeff Bezos (Amazon):
"Some decisions are consequential and irreversible - one-way doors. Make those slowly. Most decisions are reversible - two-way doors. Make those fast."
Shreyas Doshi:
"The best PMs know when 'good enough' is good enough. Ship to learn, not to be perfect."
Marty Cagan:
"Technical debt isn't the enemy. The enemy is debt that compounds and slows you down."
Tobi Lutke (Shopify):
"Trust is built on shipping what you promise. Ship early, ship often, ship small."
Further Learning
- references/reversible-decisions.md - One-way vs two-way doors guide
- references/shipping-checklist.md - Comprehensive readiness assessment
- references/gradual-rollout-guide.md - Feature flag implementation
- references/tech-debt-paydown.md - Strategic refactoring frameworks