Forecast focus fragmentation delivery economics
Forecast current-task completion and delay-cost tails with a company-local ridge log-normal accelerated-failure-time model that uses attention covariates only after beating a global model on the latest whole period.
What it's for
Turns meeting and context-switching signals into the executive question buyers care about—how long current work may still take and what the delay tail may cost—while refusing an unvalidated company-local model.
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 |
|---|---|---|---|
| current_tasks | array of objects (9 fields) | Evidence | Yes |
| historical_tasks | array of objects (10 fields) | Evidence | Yes |
| max_detail_rows | integer ≥ 1, ≤ 500 | Numerical control | Optional |
| minimum_context_tasks | integer ≥ 2 | Your calibration | Optional |
| minimum_duration_mae_improvement | number ≥ 0 | Your calibration | Optional |
| minimum_interval_coverage | number ≥ 0, ≤ 1 | Your calibration | Optional |
| minimum_log_score_improvement | number ≥ 0 | Your calibration | Optional |
| minimum_training_periods | integer ≥ 2 | Your calibration | Optional |
| minimum_training_tasks | integer ≥ 10 | Your calibration | Optional |
| ridge_penalty | number ≥ 0 | Your calibration | Optional |
| scenarios | array of objects (4 fields) | Evidence | Optional |
| seed | integer ≥ 0, ≤ 4294967295 | Numerical control | Optional |
| simulations | integer ≥ 100, ≤ 20000 | Numerical control | Optional |
| tail_probability | number > 0.5, < 1 | Your calibration | Optional |
Each historical_tasks
record
| Field | Type | Required |
|---|---|---|
| context_id | string (non-empty) | Yes |
| context_switches_per_week | number (≥ 0) | Yes |
| duration_days | number (> 0) | Yes |
| evidence_verified | boolean | Yes |
| fragmentation_index | number (≥ 0, ≤ 1) | Yes |
| id | string (non-empty) | Yes |
| meeting_fraction | number (≥ 0, ≤ 1) | Yes |
| outcome_mature | boolean | Yes |
| period_index | integer (≥ 0) | Yes |
| size_points | number (> 0) | Yes |
{
"current_tasks": [
{
"age_days": 2,
"context_id": "api",
"context_switches_per_week": 4,
"evidence_verified": true,
"fragmentation_index": 0.3,
"id": "current-api",
"meeting_fraction": 0.2,
"size_points": 5,
"value_per_day": 1000
}
],
"historical_tasks": [
{
"context_id": "api",
"context_switches_per_week": 0,
"duration_days": 2.4715868294107564,
"evidence_verified": true,
"fragmentation_index": 0.05,
"id": "task-0-0",
"meeting_fraction": 0.05,
"outcome_mature": true,
"period_index": 0,
"size_points": 1
},
{
"context_id": "product",
"context_switches_per_week": 1,
"duration_days": 6.528949200899003,
"evidence_verified": true,
"fragmentation_index": 0.2,
"id": "task-0-1",
"meeting_fraction": 0.09,
"outcome_mature": true,
"period_index": 0,
"size_points": 2
},
{
"context_id": "api",
"context_switches_per_week": 2,
"duration_days": 6.4712794686704385,
"evidence_verified": true, Truncated for display — the full payload is 752 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.
{
"association_coefficients": {
"fragmentation_index": 1.3166,
"log_context_switches_per_week": 0.2129,
"log_size_points": 0.6868,
"meeting_fraction": 1.4954
},
"configuration": {
"ridge_penalty": 5,
"scenario_count": 2,
"seed": 7,
"simulations": 2000,
"tail_probability": 0.95
},
"decision": "forecast_available",
"detail_truncated": false,
"evidence_diagnostics": {
"immature_historical_tasks": 0,
"unsupported_current_contexts": [],
"unverified_current_tasks": 0,
"unverified_historical_tasks": 0
},
"interpretation": "Attention variables are company-local predictive covariates, not causal effects or individual productivity scores. Changing meetings requires separate prospective intervention evidence.",
"method": "company_local_ridge_lognormal_aft_latest_period_validation_conditional_survival_monte_carlo",
"model_validation": {
"candidate_beats_baseline": true,
"candidate_duration_mae_days": 0.201,
"candidate_log_score": 1.0816,
"duration_mae_improvement": 2.0669,
"eighty_percent_interval_coverage": 1,
"global_duration_mae_days": 2.2679,
"global_log_score": 2.4622,
"holdout_period": 4,
"holdout_tasks": 12,
"log_score_improvement": 1.3806,
"supported_contexts": 2,
"training_periods": 4,
"training_tasks": 48
},
"summary": {
"delay_cost_cvar": 28836.7878,
"delay_cost_var": 26290.3902,
"excluded_tasks": 0,
"expected_delay_cost": 14739.5393, Truncated for display — the full payload is 60 lines.
How it works
Forecasting & survival — Estimate when something completes or fails, with censoring and unresolved work handled honestly rather than dropped.
- 1 Keep the latest complete period untouched; fit a company-local ridge log-normal AFT model on task size, meeting fraction, fragmentation, context-switch rate and shrunk context effects, alongside a global log-normal baseline.
- 2 Require later-period improvement in duration MAE and log score plus minimum interval coverage and local-context support; hold or omit unsupported contexts rather than transferring another company's coefficients.
- 3 Condition each current task's duration distribution on survival beyond its observed age, replay coherent duration/cost scenarios with a common draw, and return expected remaining time plus portfolio delay-cost VaR/CVaR.
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
- Training examples precede their outcomes, censoring and unresolved work are represented, and deployment populations remain comparable to validation cohorts.
- Completed tasks are mature and comparable, size and attention covariates were available before completion, current tasks use the same definition, value per delay day is finance-owned, and scenarios are coherent.
- A predictive interval or risk estimate is not a deadline promise, causal explanation, or individual-performance judgment.
- Attention coefficients are predictive associations, not meeting-removal effects or individual productivity scores. Do not recommend a calendar intervention without separate prospective causal evidence.
Minimum evidence
- historical_tasks: required and organization-defined
- current_tasks: required and organization-defined
How to validate it
Use chronological train/calibration/test windows, compare proper scores and decision value with a simple baseline, and recalibrate only from outcomes resolved after prediction time.
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
- zero-inclusive task-attention episode mart joining immutable task boundaries to only the calendar and work evidence available before completion, plus latest-whole-period splits and coherent duration/cost scenarios
- task and completion definition, outcome maturity, size scale, attention lookback, context taxonomy/support, ridge penalty, baseline improvement and interval-coverage gates, delay-value basis, scenario law, privacy aggregation and model-change trigger
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": "forecast currenttask completion and delaycost tails" }
→ finds "forecast_focus_fragmentation_delivery_economics"
gitrevio_capability_describe
{ "capability_id": "forecast_focus_fragmentation_delivery_economics" }
→ returns the input schema and agent guidance shown on this page
gitrevio_capability_run
{ "capability_id": "forecast_focus_fragmentation_delivery_economics", "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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