Gravity

03 · Orbit States

Seven states. Computed, not judged.

Each item's state comes from its altitude ratio, two integrity checks and one recovery test. Because the rule is written down, the number makes the call and nobody has to argue for a color.

Blue · Floating

“No gravity is applied.”

The item has no target date, so it moves purely with flow. It is not on track. It is unanchored.

Lift: none yet. Give it gravity or accept that it is uncommitted.

Teal · Accelerated

“We’re landing ahead of gravity.”

Glide is comfortably ahead of the gravity target, with positive buffer. This is the best case.

Lift: none.

Green · Captured

“Glide and gravity are aligned.”

Predicted and required dates match closely. Execution is stable and predictable.

Lift: none.

Amber · Drifting

“Glide is starting to slip past gravity.”

Early signs of delay that are still recoverable with normal adjustments. It needs attention but not escalation.

Lift: light. Re-prioritize, reduce work in progress, clear small blockers.

Red · Breaking Orbit

“Glide has missed gravity.”

The item cannot meet its date on the current trajectory and will likely affect downstream work. Recovery is still possible, but it takes intervention.

Lift: moderate. Add capacity, re-sequence dependencies, fast-track critical work.

Purple · Unstable Orbit

“The model itself is inconsistent.”

Dependencies, timelines or constraints don't reconcile, so the schedule output can't be trusted. This is not a delivery problem. It is a problem with trust in the plan.

Lift: diagnostic. Fix dependencies, reconcile timelines, validate assumptions, then act.

Black · Gravity Well

“The system cannot recover without changing the plan.”

Constraints, dependencies or capacity make the current plan infeasible. This is a decision point, not just a delay.

Lift: structural. Re-baseline, de-scope, redesign, restructure. Leadership must decide.

Thresholds

Where each color starts.

The bands are set on the altitude ratio: altitude divided by runway. Every band is at least 2 working days wide, so near-term work doesn't flip color over a single day.

Altitude ratio scale. Below minus 10 percent is Red. Minus 10 to 0 percent is Amber. 0 to 20 percent is Green. 20 percent and above is Teal. BREAKING ORBITDRIFTINGCAPTUREDACCELERATED −30%−10%0%+20%+40% GLIDE LANDS ON GRAVITY
Starting values. Calibrate per program after a few weeks of history: Amber should mean a light Lift will fix it, Red should mean it needs real intervention.

Recovery test · Red becomes Black

Re-run glide assuming the strongest moderate Lift that is realistically available:

  • Capacity added where the critical path runs
  • Dependencies re-sequenced to start the critical path earliest
  • Floating work moved behind it

If glide still lands after gravity, the item is Black. Only changing the plan will fix it.

Integrity checks · Purple overrides everything

  • A dependency cycle exists
  • A task on a gravity path has no estimate or owner
  • Backward scheduling puts a gravity date in the past for work not yet started
  • Fixed gravity points conflict: a predecessor's fixed date is later than its successor's
  • Task data hasn't been updated since the last Downlink

Drift trend

A color is a snapshot. Trend is the direction of travel.

A Green item losing three days of altitude every week is in more danger than an Amber item holding steady. Trend is the change in altitude since the last Downlink, normally one week.

SymbolTrendRule
▲ClimbingAltitude gained 1 working day or more
▶LevelAltitude changed by less than 1 working day
▼DescendingAltitude lost 1 working day or more
⏬FallingAltitude lost faster than 10% of runway per week

Time to impact

Impact=Altitude÷Loss per week

It turns “it's slipping” into “at this rate, it misses in three weeks.”

Always report both

Captured ▼ −3d/wk, impact in 2 wks

Rule: any item whose time to impact is shorter than its runway is reported in Downlink, whatever its color.

Simulator

Try an item.

Move the sliders to see which state and trend an item gets, and what to do about it.

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—Ratio
—Time to impact
—Report in Downlink

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