Optimize queueing network capacity

Choose minimum-cost integer capacity additions across a routed open queueing network using traffic equations, M/M/c waits, and exact budget dynamic programming.

What it's for

Extends single-queue staffing into a network-wide workflow capacity plan with bottleneck routing and an explicit mean-time SLA.

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
budget_units integer ≥ 0, ≤ 100000 Your calibration Yes
max_detail_rows integer ≥ 1, ≤ 500 Numerical control Optional
stations array of objects (7 fields) ≥ 2 items Evidence Yes
target_mean_time_hours number > 0 Your calibration Yes

Each stations record

Field Type Required
additional_server_cost_units integer (≥ 1, ≤ 100000) Yes
current_servers integer (≥ 1, ≤ 10000) Yes
external_arrival_rate_per_hour number (≥ 0) Yes
id string (non-empty) Yes
maximum_servers integer (≥ 1, ≤ 10000) Yes
routing_probabilities object Yes
service_rate_per_server_per_hour number (> 0) Yes
Example input
{
  "budget_units": 4,
  "stations": [
    {
      "additional_server_cost_units": 1,
      "current_servers": 1,
      "external_arrival_rate_per_hour": 4,
      "id": "intake",
      "maximum_servers": 3,
      "routing_probabilities": {
        "review": 0.8
      },
      "service_rate_per_server_per_hour": 5
    },
    {
      "additional_server_cost_units": 1,
      "current_servers": 2,
      "external_arrival_rate_per_hour": 0,
      "id": "review",
      "maximum_servers": 4,
      "routing_probabilities": {},
      "service_rate_per_server_per_hour": 2
    }
  ],
  "target_mean_time_hours": 1
}

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
{
  "assumptions": [
    "External arrivals are Poisson, station service times are exponential, parallel servers are identical, and routing is stationary and independent of congestion.",
    "The open network has product-form Jackson traffic equations; blocking, finite buffers, class priorities, batching, and synchronized work are excluded.",
    "Server costs are integer planning units and routing volume is unaffected by capacity changes; validate recommended stations with a richer discrete-event twin before deployment.",
    "Stations represent workflow stages or services, not people, and capacity recommendations must not be converted into automatic individual employment decisions."
  ],
  "decision": "network_sla_capacity_plan_available",
  "method": "open_mmc_queue_network_multiple_choice_knapsack_v1",
  "network": {
    "baseline_mean_time_hours": 2.1111,
    "budget_units": 4,
    "external_arrival_rate_per_hour": 4,
    "planned_mean_time_hours": 0.7163,
    "spectral_radius": 0,
    "target_mean_time_hours": 1,
    "target_met": true,
    "used_budget_units": 2
  },
  "sample": {
    "budget_states_evaluated": 10,
    "details_returned": 2,
    "details_truncated": false,
    "stations": 2
  },
  "station_plan": [
    {
      "added_servers": 1,
      "cost_units": 1,
      "current_servers": 1,
      "effective_arrival_rate_per_hour": 4,
      "recommended_servers": 2,
      "selected_time_contribution_hours": 0.2381,
      "station_id": "intake",
      "time_reduction_hours": 0.7619,
      "visits_per_external_arrival": 1
    },
    {
      "added_servers": 1,
      "cost_units": 1,
      "current_servers": 2,
      "effective_arrival_rate_per_hour": 3.2,
      "recommended_servers": 3,
      "selected_time_contribution_hours": 0.4782,

Truncated for display — the full payload is 50 lines.

How it works

Network & dependency analysis — Trace how load, failure and knowledge propagate through a graph of teams, services or components.

  1. 1 Choose minimum-cost integer capacity additions across a routed open queueing network using traffic equations, M/M/c waits, and exact budget dynamic programming.
  2. 2 Evaluate the method-specific diagnostics and gates returned by the function, then abstain unless the declared decision clears them under locally governed thresholds.

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

  • Nodes, edges, direction, time window, missing-link policy, and aggregation boundary represent the coordination or dependency mechanism of interest.
  • Structural centrality, fragility, or clustering describes a modeled graph and must not be interpreted as intent, guilt, or personal value.

Minimum evidence

  • stations: at least 2 rows/items
  • budget_units: required and organization-defined
  • target_mean_time_hours: required and organization-defined

How to validate it

Validate on held-out periods or aggregate units, perturb edge definitions and missing links, and report sensitivity to graph construction before using structural rankings.

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

  • external arrival rate by state
  • service rate per server
  • routing probabilities
  • current and maximum server-equivalent capacity
  • integer capacity cost units
  • mean-time SLA and budget

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 minimumcost integer capacity additions across" }
  → finds "optimize_queueing_network_capacity"

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

gitrevio_capability_run
  { "capability_id": "optimize_queueing_network_capacity", "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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