Optimize sovereign data placement portfolio
Choose one executable regional placement per governed data workload by Monte Carlo posterior risk and exact/beam Pareto search under hard residency, KMS, encryption, diversity, latency, availability, relation, budget and capacity constraints.
What it's for
Makes EU tier, BYOK and dedicated-VPC design an explicit risk/cost/value frontier instead of a one-size-fits-all deployment checkbox.
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 |
|---|---|---|---|
| beam_width | integer ≥ 1, ≤ 100000 | Numerical control | Optional |
| data_workloads | array of objects (16 fields) | Evidence | Yes |
| exact_state_limit | integer ≥ 1, ≤ 10000000 | Your calibration | Optional |
| max_detail_rows | integer ≥ 1, ≤ 500 | Numerical control | Optional |
| placement_budget | number ≥ 0 | Your calibration | Yes |
| placement_options | array of objects (20 fields) | Evidence | Yes |
| random_seed | integer ≥ 0, ≤ 4294967295 | Your calibration | Optional |
| regional_risk_groups | array of objects (3 fields) | Evidence | Yes |
| resource_capacities | array of objects (3 fields) ≥ 0 items | Evidence | Yes |
| risk_aversion | number ≥ 0 | Your calibration | Optional |
| scenarios | array of objects (8 fields) | Evidence | Yes |
| simulation_count | integer ≥ 1000, ≤ 200000 | Your calibration | Optional |
| tail_probability | number > 0, < 1 | Your calibration | Optional |
Each placement_options
record
| Field | Type | Required |
|---|---|---|
| available_scenario_ids | array of string | Yes |
| backup_region_id | string (non-empty) | Yes |
| common_loss_reduction | number (≥ 0, ≤ 1) | Yes |
| dependency_option_ids | array of string | Yes |
| evidence_verified | boolean | Yes |
| exclusion_option_ids | array of string | Yes |
| fallback_provider_id | string,null | Yes |
| id | string (non-empty) | Yes |
| is_current_state | boolean | Yes |
| key_region_id | string (non-empty) | Yes |
| migration_cost | number (≥ 0) | Yes |
| operating_cost_scenarios | array of number (≥ 1 item) | Yes |
| p95_latency_ms_scenarios | array of number (≥ 1 item) | Yes |
| primary_provider_id | string (non-empty) | Yes |
| processing_region_id | string (non-empty) | Yes |
| resource_demand | object | Yes |
| satisfied_control_ids | array of string | Yes |
| storage_region_id | string (non-empty) | Yes |
| unavailability_odds_multiplier_scenarios | array of number (≥ 1 item) | Yes |
| workload_id | string (non-empty) | Yes |
{
"data_workloads": [
{
"allowed_backup_region_ids": [
"eu-central"
],
"allowed_key_region_ids": [
"eu-central"
],
"allowed_processing_region_ids": [
"eu-west"
],
"allowed_storage_region_ids": [
"eu-west",
"eu-central"
],
"business_value_scenarios": [
120000,
100000
],
"direct_loss_scenarios": [
100000,
200000
],
"evidence_verified": true,
"id": "code",
"maximum_p95_latency_ms": 200,
"maximum_residual_unavailability_probability": 0.05,
"minimum_provider_diversity": 1,
"minimum_region_diversity": 2,
"regional_risk_group_id": "eu",
"required_control_ids": [
"tenant-kms"
],
"unavailability_prior_alpha": 1,
"unavailability_prior_beta": 99
}
],
"placement_budget": 50000,
"placement_options": [
{
"available_scenario_ids": [
"base",
"stress" Truncated for display — the full payload is 159 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.
{
"baseline_current_state": {
"conditional_value_at_risk": 202000,
"expected_loss": 10100,
"expected_operating_cost": 10447,
"expected_value": 112215,
"migration_cost": 0,
"option_ids": [
"current"
],
"resource_use": {
"engineering": 0
},
"risk_adjusted_score": 41168,
"value_at_risk": 0
},
"constraints": {
"placement_budget": 50000,
"resource_capacities": {
"engineering": 5
},
"risk_aversion": 0.25
},
"decision": "optimize",
"failed_gates": [],
"guardrails": [
"Region allowlists and required controls are counsel- and security-governed constraints; the optimizer does not determine legal eligibility.",
"Every workload receives exactly one executable option, with budget, resources, dependencies, exclusions, latency, diversity and residual-risk gates enforced before ranking.",
"Shared regional loss is counted once per risk group; recommendations never migrate data or rotate keys automatically."
],
"method": "monte_carlo_policy_constrained_sovereign_placement_pareto_v1",
"option_policy_diagnostics": [
{
"failed_gates": [],
"option_id": "current",
"policy_feasible": true,
"workload_id": "code"
},
{
"failed_gates": [],
"option_id": "resilient",
"policy_feasible": true,
"workload_id": "code"
} Truncated for display — the full payload is 78 lines.
How it works
Sequential Bayesian & bandits — Learn while deciding — update beliefs as evidence arrives and choose where the next unit of effort is worth spending.
- 1 Freeze counsel/security-owned storage, processing, backup and key-region allowlists, required controls and hard service limits for every data workload before evaluating options.
- 2 Draw workload unavailability from Beta posteriors and coherent regional scenarios; count unique common regional loss once, and evaluate retained business value, operating/migration cost, expected loss and CVaR for feasible portfolios.
- 3 Enumerate exactly when bounded or use deterministic beam search, reject hard-policy/resource/relation failures before scoring, compare the current-state baseline and return a risk/value Pareto frontier.
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
- The likelihood or reward model, prior support, action logging, delayed outcomes, and any stationarity assumptions match the deployment process.
- Each option is executable and independently tested, workload/provider/region dependencies are complete, scenario vectors are coherent, and the Beta event model is fit at the declared workload/horizon grain.
- Posterior probability and adaptive selection are model-conditional; they are not substitutes for randomized propensities or guaranteed safety.
- The optimizer ranks only supplied policy-feasible designs and never determines legal eligibility, migrates data, changes routing or rotates encryption keys.
Minimum evidence
- data_workloads: required and organization-defined
- regional_risk_groups: required and organization-defined
- placement_options: required and organization-defined
- scenarios: required and organization-defined
- resource_capacities: at least 0 rows/items
- placement_budget: 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
- one versioned multiple-choice placement matrix per workload joined to counsel/security policy, cloud topology, reliability telemetry, capacity, FinOps and finance/risk scenario sources with unique shared regional-loss groups
- region legal eligibility and controls, workload/risk-group boundary, prior horizon, value/loss, latency/diversity/residual-risk limits, option effectiveness, full cost, relations, scenario law, common-loss uniqueness, capacity, budget and risk aversion
Calibration workflow
- 1 Define the management decision, target outcome, aggregate unit, privacy boundary, cadence, and prediction/intervention horizon for this organization.
- 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 Estimate statistical parameters on training history, but obtain costs, utilities, risk tolerance, practical-effect thresholds, capacity, and policy constraints from accountable decision owners.
- 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 Deploy only if the returned decision clears evidence, overlap, calibration, robustness, and guardrail checks; warning, unsupported, schema-gap, and fallback decisions are abstentions.
- 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 one executable regional placement per" }
→ finds "optimize_sovereign_data_placement_portfolio"
gitrevio_capability_describe
{ "capability_id": "optimize_sovereign_data_placement_portfolio" }
→ returns the input schema and agent guidance shown on this page
gitrevio_capability_run
{ "capability_id": "optimize_sovereign_data_placement_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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