Pricing options table (fixed vs T&M) with assumptions and risk

Create pricing options for {engagement_type} for {prospect_name}.

Inputs:
- Scope summary: {scope_summary}
- Estimated hours by role: {hours_by_role}
- Rate card (if any): {rate_card}
- Desired margin/constraints: {margin_constraints}
- Risk factors (data quality, complexity): {risk_factors}

Output:
1) Pricing table: option, scope, deliverables, timeline, price, assumptions.
2) Comparison notes (pros/cons of fixed vs T&M).
3) Recommended option with rationale.
4) Change order language snippet.

Be transparent about assumptions.