Optimize shared assumption hedging portfolio

Choose a budgeted, capacity-feasible portfolio of validation, option, diversification or mitigation actions against shared business assumptions, combining repeated actions as diminishing remaining-gap closure while preserving cross-initiative reach, multi-premise complementarity, dependencies, exclusions, common scenario costs, positive-value probability and CVaR.

What it's for

Does more than identify a common strategic weak point: it chooses the best affordable combination of experiments, options, diversification and mitigations, crediting one action for value protected across every dependent initiative.

What you give it

Inputs split into evidence read from your connected systems, calibration your team owns, and numerical controls that affect precision but never the result's meaning.

Field Type Role Required
assumptions array of objects (2 fields) ≥ 1 item Evidence Yes
beam_width integer ≥ 2, ≤ 10000 Numerical control Optional
hedge_budget number ≥ 0 Your calibration Yes
hedge_capacity_units number ≥ 0 Your calibration Yes
initiatives array of objects (3 fields) ≥ 1 item Evidence Yes
interventions array of objects (8 fields) ≥ 1 item Evidence Yes
max_detail_rows integer ≥ 1, ≤ 500 Numerical control Optional
maximum_acceptable_cvar_loss number ≥ 0 Your calibration Optional
maximum_exact_states integer ≥ 2, ≤ 1000000 Numerical control Optional
minimum_expected_net_value number Your calibration Optional
minimum_probability_positive_net_value number ≥ 0, ≤ 1 Your calibration Optional
risk_aversion number ≥ 0 Your calibration Optional
scenarios array of objects (2 fields) Evidence Yes
tail_probability number > 0, ≤ 0.5 Your calibration Optional

Each interventions record

Field Type Required
assumption_id string (non-empty) Yes
budget_cost number (≥ 0) Yes
capacity_units number (≥ 0) Yes
conditional_gap_closure_fraction_scenarios array of number (≥ 2 items) Yes
cost_scenarios array of number (≥ 2 items) Yes
dependency_ids array of string Yes
exclusion_ids array of string Yes
id string (non-empty) Yes
Example input
{
  "assumptions": [
    {
      "id": "adoption",
      "retained_value_fraction_scenarios": [
        0.8,
        0.4
      ]
    },
    {
      "id": "price",
      "retained_value_fraction_scenarios": [
        0.9,
        0.5
      ]
    }
  ],
  "hedge_budget": 3,
  "hedge_capacity_units": 2,
  "initiatives": [
    {
      "approved_value_scenarios": [
        100,
        80
      ],
      "assumption_ids": [
        "adoption",
        "price"
      ],
      "id": "shared-platform"
    },
    {
      "approved_value_scenarios": [
        60,
        40
      ],
      "assumption_ids": [
        "adoption"
      ],
      "id": "enterprise-product"
    }
  ],
  "interventions": [
    {

Truncated for display — the full payload is 88 lines.

What you get back

This is the actual output of running the example above — computed by the same function the platform calls, not an illustration.

Example output
{
  "assumption_diagnostics": [
    {
      "assumption_id": "adoption",
      "expected_baseline_retained_value_fraction": 0.68,
      "expected_selected_retained_value_fraction": 0.9,
      "linked_initiative_count": 2,
      "selected_intervention_ids": [
        "adoption-pilot"
      ]
    },
    {
      "assumption_id": "price",
      "expected_baseline_retained_value_fraction": 0.78,
      "expected_selected_retained_value_fraction": 0.89,
      "linked_initiative_count": 1,
      "selected_intervention_ids": [
        "pricing-research"
      ]
    }
  ],
  "configuration": {
    "hedge_budget": 3,
    "hedge_capacity_units": 2,
    "maximum_acceptable_cvar_loss": null,
    "minimum_expected_net_value": 0,
    "minimum_probability_positive_net_value": 0.5,
    "risk_aversion": 0,
    "scenario_count": 2,
    "tail_probability": 0.3
  },
  "decision": "shared_assumption_hedging_portfolio_supported",
  "guardrails": [
    "An intervention must have a prospectively estimated local effect on the remaining downside of one assumption. Multiple actions close that remaining gap with diminishing returns; they are never added as independent percentage-point gains.",
    "One improved shared premise can recover value in several initiatives, while initiatives with several necessary premises create complementarity. Common scenarios preserve effect, cost and portfolio dependence that standalone ROI rankings discard.",
    "Exact mode proves optimality only for the represented actions, constraints and scenarios; beam mode does not. Selection cannot bypass causal evidence, finance, liquidity, legal, security, safety, privacy or accountable human approval."
  ],
  "method": "dependency_aware_nonlinear_shared_assumption_hedge_portfolio_v1",
  "selected_interventions": [
    {
      "assumption_id": "adoption",
      "budget_cost": 2,
      "capacity_units": 1,
      "dependency_closed_leave_one_out_expected_net_value_loss": 25.86,

Truncated for display — the full payload is 89 lines.

How it works

Constrained optimization — Pick the best feasible option under real limits — budget, headcount, dependencies, capacity — rather than ranking a list and hoping it fits.

  1. 1 Freeze the shared-assumption portfolio model and define each executable action by one targeted premise, conditional remaining-gap closure, common-scenario full cost, budget/capacity use, dependencies and exclusions.
  2. 2 For every feasible action set, combine repeated premise actions multiplicatively on the remaining downside, recompute every linked initiative's joint retained value and subtract scenario-aligned costs.
  3. 3 Maximize expected net recovered value minus a CVaR penalty subject to positive-value and tail-loss gates, returning an exact certificate within the state boundary or an explicit deterministic dependency-closed beam fallback.

Before you trust it

Every tool in the catalog ships with the conditions under which its answer is meaningful — and the conditions under which it should abstain instead of guessing.

Assumptions & guardrails

  • Objectives use commensurable locally governed value units, constraints reflect real feasibility, and uncertainty covers plausible adverse inputs.
  • Action effects are prospective, local and conditional on the baseline; shared-premise links are valid; effects and costs use common scenarios; candidate registry, dependencies, exclusions and resource constraints are complete and executable.
  • The recommendation is optimal only for its stated objective, feasible set, evidence, and solver guarantee; it is not a universal management optimum.
  • Exact optimality is conditional on represented candidates, evidence and scenarios; beam mode is not proof. Portfolio selection cannot override causal, liquidity, legal, security, safety or accountable approval gates.

Minimum evidence

  • initiatives: at least 1 rows/items
  • assumptions: at least 1 rows/items
  • interventions: at least 1 rows/items
  • scenarios: required and organization-defined
  • hedge_budget: required and organization-defined
  • hedge_capacity_units: required and organization-defined

How to validate it

Backtest the chosen action against simple feasible baselines on held-out scenarios, sweep costs/constraints/risk tolerance, and require constraint feasibility under adverse inputs.

Calibrating it to your org

Same for everyone

The mathematical kernel, validation rules, method version, and JSON output semantics are organization-independent; no tenant-trained coefficients or company benchmark is embedded in the function.

Specific to you

  • prospective executable action registry joining experiments, options, diversification or mitigations to the exact shared premise they affect, with locally validated effects and full costs in the common scenario set
  • candidate completeness, causal/forecast effect evidence, remaining-gap semantics, common scenario dependence, full cost, liquidity, capacity, dependencies/exclusions, positive-value/CVaR/risk-aversion gates, solver boundary and activation authority

Calibration workflow

  1. 1 Define the management decision, target outcome, aggregate unit, privacy boundary, cadence, and prediction/intervention horizon for this organization.
  2. 2 Build a tenant-scoped historical cohort using only information available before each prediction or decision; preserve zero periods, censoring, assignment probabilities, and unresolved outcomes when the method requires them.
  3. 3 Estimate statistical parameters on training history, but obtain costs, utilities, risk tolerance, practical-effect thresholds, capacity, and policy constraints from accountable decision owners.
  4. 4 Validate on later time windows or held-out aggregate units at the deployment grain, against a simple baseline and the function-specific validation strategy.
  5. 5 Deploy only if the returned decision clears evidence, overlap, calibration, robustness, and guardrail checks; warning, unsupported, schema-gap, and fallback decisions are abstentions.
  6. 6 Monitor realized outcomes, data drift, coverage, and decision regret; recalibrate at a governed cadence or after a detected regime/definition change, never merely because a stakeholder dislikes the result.

Call it from your AI

You don't wire up 388 tools in your MCP client. The GitRevio MCP server exposes 18 tools, three of which let an agent search the catalog, read a tool's schema, and run it — so the assistant finds this one on its own.

gitrevio_capabilities_search
  { "q": "choose a budgeted capacityfeasible portfolio of" }
  → finds "optimize_shared_assumption_hedging_portfolio"

gitrevio_capability_describe
  { "capability_id": "optimize_shared_assumption_hedging_portfolio" }
  → returns the input schema and agent guidance shown on this page

gitrevio_capability_run
  { "capability_id": "optimize_shared_assumption_hedging_portfolio", "arguments": { ... } }
  → returns the result shown above

Works in Claude Desktop, Claude Code, Cursor, Cline, Continue.dev, Goose and Aider. See the MCP server.

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