feat: integrate saas-metrics-coach, add finance commands, remove seek-and-analyze-video

- Integrate saas-metrics-coach into cs-financial-analyst agent with SaaS health
  and unit economics workflows
- Add /financial-health and /saas-health slash commands
- Add /update-docs repo command for post-creation sync pipeline
- Remove seek-and-analyze-video skill (requires paid external API)
- Update all documentation (CLAUDE.md, README.md, docs site, marketplace)
- Sync Codex CLI (150 skills), Gemini CLI (207 items), fix count consistency
- Regenerate 206 MkDocs pages, fix docs/index.md meta 170→171,
  getting-started.md finance bundle 1→2

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docs/agents/cs-financial-analyst.md

@@ -18,9 +18,14 @@ Financial analyst covering valuation, ratio analysis, forecasting, and industry-
 
 ## Skill Integration
 
-- `finance/financial-analyst` — DCF modeling, ratio analysis, forecasting, scenario planning
-  - Scripts: `dcf_valuation.py`, `ratio_calculator.py`, `forecast_builder.py`, `budget_variance_analyzer.py`
-  - References: `financial-ratios-guide.md`, `valuation-methodology.md`, `forecasting-best-practices.md`, `industry-adaptations.md`
+### finance/financial-analyst — Traditional Financial Analysis
+- Scripts: `dcf_valuation.py`, `ratio_calculator.py`, `forecast_builder.py`, `budget_variance_analyzer.py`
+- References: `financial-ratios-guide.md`, `valuation-methodology.md`, `forecasting-best-practices.md`, `industry-adaptations.md`
+
+### finance/saas-metrics-coach — SaaS Financial Health
+- Scripts: `metrics_calculator.py`, `quick_ratio_calculator.py`, `unit_economics_simulator.py`
+- References: `formulas.md`, `benchmarks.md`
+- Assets: `input-template.md`
 
 ## Core Workflows
 
@@ -52,6 +57,20 @@ Financial analyst covering valuation, ratio analysis, forecasting, and industry-
 4. Build monthly cash flow projection
 5. Define variance thresholds and review cadence
 
+### 5. SaaS Health Check
+1. Collect MRR, customer count, churn, CAC data from user
+2. Run `metrics_calculator.py` to compute ARR, LTV, LTV:CAC, NRR, payback
+3. Run `quick_ratio_calculator.py` if expansion/churn MRR available
+4. Benchmark each metric against stage/segment via `benchmarks.md`
+5. Flag CRITICAL/WATCH metrics and recommend top 3 actions
+
+### 6. SaaS Unit Economics Projection
+1. Take current MRR, growth rate, churn rate, CAC from user
+2. Run `unit_economics_simulator.py` to project 12 months forward
+3. Assess runway, profitability timeline, and growth trajectory
+4. Cross-reference with `forecast_builder.py` for scenario modeling
+5. Present monthly projections with summary and risk flags
+
 ## Output Standards
 - Valuations → range with methodology stated (DCF, comparables, precedent)
 - Ratios → benchmarked against industry with trend arrows
@@ -65,6 +84,29 @@ Financial analyst covering valuation, ratio analysis, forecasting, and industry-
 - **Budget Variance:** Departmental budgets maintained within 10% of plan
 - **Analysis Turnaround:** Financial models delivered within 48 hours of data receipt
 
+## Integration Examples
+
+```bash
+# SaaS health check — full metrics from raw numbers
+python ../../finance/saas-metrics-coach/scripts/metrics_calculator.py \
+  --mrr 80000 --mrr-last 75000 --customers 200 --churned 3 \
+  --new-customers 15 --sm-spend 25000 --gross-margin 72 --json
+
+# Quick ratio — growth efficiency
+python ../../finance/saas-metrics-coach/scripts/quick_ratio_calculator.py \
+  --new-mrr 10000 --expansion 2000 --churned 3000 --contraction 500
+
+# 12-month projection
+python ../../finance/saas-metrics-coach/scripts/unit_economics_simulator.py \
+  --mrr 80000 --growth 8 --churn 1.5 --cac 1667 --json
+
+# Traditional ratio analysis
+python ../../finance/financial-analyst/scripts/ratio_calculator.py financial_data.json --format json
+
+# DCF valuation
+python ../../finance/financial-analyst/scripts/dcf_valuation.py valuation_data.json --format json
+```
+
 ## Related Agents
 
 - [cs-ceo-advisor](../c-level/cs-ceo-advisor.md) -- Strategic financial decisions, board reporting, and fundraising planning