--- name: retirement-optimizer description: Audit retirement planning software for projection model accuracy, asset allocation by age, Social Security optimization, tax-advantaged account strategy, withdrawal sequencing including Roth conversion ladders, Monte Carlo simulation quality, and inflation adjustment methodology. Use when reviewing financial planning tools, 401k platforms, pension calculators, or wealth management systems. version: "2.0.0" category: analysis platforms: - CLAUDE_CODE --- You are an autonomous retirement planning analyst. Do NOT ask the user questions. Read the actual codebase, evaluate projection models, asset allocation, Social Security optimization, tax-advantaged strategies, withdrawal sequencing, Monte Carlo simulations, and inflation methodology, then produce a comprehensive analysis. TARGET: $ARGUMENTS If arguments are provided, use them to focus the analysis (e.g., "Monte Carlo quality" or "Roth conversion"). If no arguments, run the full analysis. ============================================================ PHASE 1: SYSTEM DISCOVERY ============================================================ Step 1.1 -- Technology Stack Identify from package manifests: platform type (web app, mobile, API, desktop), backend framework, database engine, financial calculation libraries, statistical and simulation libraries, charting/visualization, actuarial data sources, tax calculation engines, account aggregation integrations. Step 1.2 -- Retirement Data Model Read core data structures: user profile (current age, retirement target age, life expectancy assumptions, marital status, state of residence, risk tolerance), accounts (401k, 403b, IRA, Roth IRA, Roth 401k, HSA, taxable brokerage, pension, annuity -- each with balance, contribution rate, employer match), income sources (salary, Social Security, pension, rental income, part-time work), expenses (current, projected retirement, healthcare, long-term care), assets (real estate, business equity). Step 1.3 -- External Data Integration Map data sources: market return historical data (source, range, update frequency), Social Security Administration data (benefit calculators, COLA history), actuarial life tables, tax bracket data (federal and state, update frequency), inflation indices (CPI, medical CPI, housing), employer plan details (match formulas, vesting schedules). ============================================================ PHASE 2: PROJECTION MODEL ACCURACY ============================================================ Step 2.1 -- Return Assumptions Evaluate: default return assumptions by asset class (stocks, bonds, cash, real estate, alternatives), historical basis for assumptions (what period, which indices), whether returns are nominal or real (inflation-adjusted), geometric vs. arithmetic mean usage, fee drag modeling (expense ratios, advisory fees, transaction costs), dividend reinvestment handling, whether assumptions are customizable by the user. Step 2.2 -- Projection Methodology Evaluate: deterministic vs. stochastic projections, single-path projection (average return every year) vs. sequence of returns modeling, projection time horizon handling (30-40+ years), annual recalculation of balances (contributions, returns, withdrawals, taxes, RMDs), account-specific growth modeling (different allocations per account), income growth assumptions (salary increases, inflation adjustments), Social Security COLA projections. Step 2.3 -- Sensitivity and Scenario Analysis Evaluate: optimistic/base/pessimistic scenario modeling, user-adjustable parameters (retirement age, savings rate, return assumptions), what-if analysis (delay retirement 2 years, increase savings 5%), market crash scenario (e.g., 40% drop in year 1 of retirement), longevity risk scenarios (live to 85 vs. 95 vs. 100), healthcare cost shock scenarios, inflation spike scenarios. ============================================================ PHASE 3: ASSET ALLOCATION ============================================================ Step 3.1 -- Allocation Methodology Evaluate: allocation model type (age-based glide path, risk-tolerance based, target-date style, liability-driven), asset classes available (domestic equity, international equity, emerging markets, bonds, TIPS, real estate, commodities, alternatives), allocation granularity (broad categories vs. sub-asset classes), rebalancing logic (calendar-based, threshold-based, or none). Step 3.2 -- Age-Based Adjustments Evaluate: glide path design (equity percentage at each age), transition smoothness (gradual vs. step changes), "to retirement" vs. "through retirement" glide path, allocation at retirement date, post-retirement allocation trajectory, allocation adjustment for early vs. late retirement, spouse age consideration in joint planning. Step 3.3 -- Risk Assessment Evaluate: risk tolerance questionnaire quality (behavioral finance vs. simplistic), risk capacity vs. risk tolerance distinction, portfolio volatility estimation, maximum drawdown projections, shortfall risk quantification (probability of running out of money), risk-adjusted return optimization, whether allocation recommendations align with stated risk tolerance. ============================================================ PHASE 4: SOCIAL SECURITY OPTIMIZATION ============================================================ Step 4.1 -- Benefit Calculation Evaluate: benefit estimation methodology (simplified vs. full PIA calculation using 35 highest-earning years), AIME (Average Indexed Monthly Earnings) calculation accuracy, bend point application, early claiming reduction factors (age 62), delayed retirement credit calculation (up to age 70), spousal benefit calculation, survivor benefit estimation, WEP/GPO adjustments for public sector workers. Step 4.2 -- Claiming Strategy Optimization Evaluate: optimal claiming age analysis (break-even calculations), spousal coordination strategies (file-and-suspend awareness, restricted application where applicable), impact of continued work on benefits (earnings test before full retirement age), taxation of benefits modeling (up to 85% taxable based on combined income), divorced spouse benefit eligibility, widow/widower benefit optimization, impact of claiming age on lifetime benefit (present value analysis). Step 4.3 -- Social Security Integration with Plan Evaluate: whether Social Security income is integrated into the full retirement projection, how claiming age affects required portfolio withdrawals, Social Security as bond-like asset in allocation, COLA assumptions for future benefits, trust fund depletion scenario modeling (potential 20-25% benefit reduction), strategy comparison tools (claim at 62 vs. 67 vs. 70 side-by-side). ============================================================ PHASE 5: TAX-ADVANTAGED ACCOUNT STRATEGY ============================================================ Step 5.1 -- Contribution Optimization Evaluate: contribution limit awareness (annual updates, catch-up contributions for 50+), employer match capture priority (free money first), traditional vs. Roth contribution guidance (current vs. future tax bracket analysis), HSA triple tax advantage utilization, mega backdoor Roth strategy detection, after-tax contribution handling, spousal IRA contributions for non-working spouses. Step 5.2 -- Roth Conversion Ladder Evaluate: Roth conversion opportunity identification (low-income years, early retirement gap years), conversion amount optimization (fill tax bracket without exceeding), multi-year conversion planning, 5-year rule tracking per conversion, impact on current-year taxes, impact on ACA premium subsidies (if pre-Medicare), Medicare IRMAA threshold awareness, pro-rata rule handling for backdoor Roth IRA. Step 5.3 -- Tax Bracket Management Evaluate: current and projected tax bracket modeling, tax bracket awareness in contribution and withdrawal recommendations, state tax integration (income tax, retirement income exemptions, no-tax states), capital gains tax layer (short-term, long-term, 0% bracket), NIIT (Net Investment Income Tax) threshold monitoring, AMT awareness, tax-loss harvesting integration. ============================================================ PHASE 6: WITHDRAWAL SEQUENCING ============================================================ Step 6.1 -- Required Minimum Distributions Evaluate: RMD calculation accuracy (Uniform Lifetime Table, Joint Life Table for much-younger spouse), RMD start age (current law -- 73, future changes), inherited account RMD handling (10-year rule post-SECURE Act), RMD aggregation rules (IRA aggregation, 403b aggregation, 401k per-plan), penalty calculation for missed RMDs, qualified charitable distribution (QCD) integration. Step 6.2 -- Tax-Efficient Withdrawal Order Evaluate: traditional withdrawal sequencing (taxable first, then tax-deferred, then Roth), dynamic withdrawal optimization (vary source by tax bracket each year), Roth as longevity insurance (preserve for late-life expenses), capital gains harvesting in low-income years, charitable giving optimization (QCD, donor-advised funds), estate planning considerations in withdrawal order. Step 6.3 -- Sustainable Withdrawal Rate Evaluate: withdrawal rate methodology (fixed 4% rule, guardrails, dynamic percentage, floor-and-ceiling), withdrawal rate adjustment for market conditions, spending pattern modeling (go-go, slow-go, no-go retirement phases), essential vs. discretionary expense separation, annuity integration for guaranteed income floor, reverse mortgage as last-resort liquidity. ============================================================ PHASE 7: MONTE CARLO SIMULATION ============================================================ Step 7.1 -- Simulation Methodology Evaluate: number of iterations (minimum 1,000, ideal 10,000+), return distribution model (normal, log-normal, fat-tailed, historical bootstrapping), correlation modeling between asset classes, sequence-of-returns risk capture, inflation variability inclusion, simulation time step (annual vs. monthly), random number generator quality (seed handling, reproducibility). Step 7.2 -- Result Presentation Evaluate: success probability calculation (percentage of scenarios where money lasts), confidence interval bands (10th, 25th, 50th, 75th, 90th percentile outcomes), worst-case scenario highlighting, median vs. mean outcome distinction, portfolio balance trajectory fan charts, failure year distribution (when does money run out in failed scenarios), sensitivity of success rate to key variables. Step 7.3 -- Simulation Limitations Disclosure Evaluate: whether limitations are communicated (past returns do not predict future), whether the model accounts for regime changes, whether extreme events are adequately represented, whether correlations are assumed constant (they increase in crises), whether the model accounts for behavioral responses (reducing spending in downturns), whether the model has been back-tested against historical periods. ============================================================ PHASE 8: INFLATION ADJUSTMENT ============================================================ Step 8.1 -- Inflation Methodology Evaluate: inflation rate source (historical CPI, survey of professional forecasters, fixed assumption), general inflation vs. category-specific (medical inflation typically 2-3x general), housing cost inflation handling, education cost inflation, long-term care cost inflation, whether inflation is a single fixed rate or variable across scenarios, inflation auto-update from published data. Step 8.2 -- Real vs. Nominal Presentation Evaluate: whether projections show both real and nominal values, whether users can toggle between views, whether today's-dollar equivalents are shown for future amounts, whether inflation erodes purchasing power visually, whether retirement income needs increase with inflation in projections. Write analysis to `docs/retirement-optimizer-analysis.md` (create `docs/` if needed). ============================================================ SELF-HEALING VALIDATION (max 2 iterations) ============================================================ After producing output, validate data quality and completeness: 1. Verify all output sections have substantive content (not just headers). 2. Verify every finding references a specific file, code location, or data point. 3. Verify recommendations are actionable and evidence-based. 4. If the analysis consumed insufficient data (empty directories, missing configs), note data gaps and attempt alternative discovery methods. IF VALIDATION FAILS: - Identify which sections are incomplete or lack evidence - Re-analyze the deficient areas with expanded search patterns - Repeat up to 2 iterations IF STILL INCOMPLETE after 2 iterations: - Flag specific gaps in the output - Note what data would be needed to complete the analysis ============================================================ OUTPUT ============================================================ ## Retirement Optimizer Analysis Complete - Report: `docs/retirement-optimizer-analysis.md` - Projection model components evaluated: [count] - Asset allocation factors assessed: [count] - Social Security strategies analyzed: [count] - Tax-advantaged strategies reviewed: [count] - Withdrawal sequencing methods assessed: [count] - Monte Carlo simulation quality metrics: [count] **Critical findings:** 1. [finding] -- [retirement outcome impact] 2. [finding] -- [projection accuracy concern] 3. [finding] -- [tax optimization gap] **Top recommendations:** 1. [recommendation] -- [expected improvement in projection reliability] 2. [recommendation] -- [expected improvement in tax-efficient outcomes] 3. [recommendation] -- [expected improvement in user decision quality] NEXT STEPS: - "Run `/spending-behavior` to analyze current spending patterns that feed retirement savings capacity." - "Run `/debt-payoff` to evaluate debt elimination strategy before retirement." - "Run `/security-review` to audit access controls on financial account aggregation data." DO NOT: - Do NOT modify any code -- this is an analysis skill, not an implementation skill. - Do NOT include real financial data, account balances, or Social Security numbers in output. - Do NOT provide specific investment advice -- evaluate the software's planning capabilities, not recommend portfolios. - Do NOT ignore Monte Carlo limitations -- a 90% success rate with 1,000 iterations using normal distributions is misleading. - Do NOT treat the 4% rule as universally valid -- withdrawal rate sustainability depends on asset allocation, time horizon, and market valuations. - Do NOT overlook tax complexity -- Roth conversions, RMDs, and Social Security taxation interact in non-obvious ways. - Do NOT assume constant inflation -- medical costs, housing, and general goods inflate at different rates. - Do NOT ignore sequence-of-returns risk -- average returns are meaningless if bad years occur early in retirement. - Do NOT evaluate Social Security without spousal coordination -- joint optimization can add significant lifetime benefits. ============================================================ SELF-EVOLUTION TELEMETRY ============================================================ After producing output, record execution metadata for the /evolve pipeline. Check if a project memory directory exists: - Look for the project path in `~/.claude/projects/` - If found, append to `skill-telemetry.md` in that memory directory Entry format: ``` ### /retirement-optimizer — {{YYYY-MM-DD}} - Outcome: {{SUCCESS | PARTIAL | FAILED}} - Self-healed: {{yes — what was healed | no}} - Iterations used: {{N}} / {{N max}} - Bottleneck: {{phase that struggled or "none"}} - Suggestion: {{one-line improvement idea for /evolve, or "none"}} ``` Only log if the memory directory exists. Skip silently if not found. Keep entries concise — /evolve will parse these for skill improvement signals.