Service manual · stint

Your race car Claude Code agent.

Revs climb every lap. Pit before the redline.

Keep your Claude Code session under control: watch the context fill up, pit before it drifts, rejoin from the notes.

Install ↓
Plate 1 · the circuit, plan view, not to scale
Plate 2 · the car agent · side elevation
same car, every stint

On the pit wall

Fig. 1 — The band, exploded view demo · simulated figures

Animated demonstration of the stint band with simulated figures. The band shows a zone emoji, the revs percentage with a ten-cell bar, a stint counter, and a pit board message.

1🔥
2revs47%▮▮▮▮▯▯▯▯▯▯
3🏁 2
4📋—
1zone emojiYour zone: 🚀 under 40%, 🔥 from 40%, 🚨 from 60%.
2revsHow full the context window is, one cell per 10%. The ↑ is the last rise.
3🏁 stintYour stint count. It appears from the second stint.
4📋 pit boardA short message from stint. A dash when it has nothing to say.

watch the revs, not the clock ↗

Procedure 1

How a stint runs

  1. 1

    Watch the revs.

    A band above your prompt shows how full the context window is. At 80k tokens it turns 🔥: plan your pit. At 120k, 🚨: box this lap.

    eyes on the band
  2. 2

    Pit.

    /pit: the agent writes its notes, the context clears itself, and the notes come back as the first message of a fresh window. Driver change, same race.

    one command, no tools needed
  3. 3

    Rejoin.

    /rejoin: next morning, new session, same stream. The notes go in first.

    pick up where you left off
Spec · zones
ZoneFromDo
🚀under 40%Keep driving.
🔥40% · 80kPlan your pit.
🚨60% · 120kBox this lap: /pit

Glossary

Pit-lane terms

Glossary · pit-lane terms
TermOn trackIn stint
revsEngine revolutions per minute: how hard the engine works.How full the context window is, shown in the band.
redlineThe top of the rev counter, where engines break.Where the agent starts to lose the thread. The band turns 🚨 before it.
lapOne turn of the circuit.One tool call, its result, and the agent's reasoning.
stintThe run between two pit stops.One context window, from fresh to pit.
box / pitThe radio call to come in, then the stop./pit writes the notes and clears the window.
driver changeA fresh driver, same car, same race.A fresh window that starts from the notes.

Procedure 0 · install

Install /plugin marketplace add digital-stoic-org/stint /plugin install stint@pitlane

Requires Claude Code 2.1.311+. github.com/digital-stoic-org/stint

Inspection

Measured Don't take our word for it. After each pit, stint shows the drop it measured on your session, never an estimate.

More mods are on the grid. Follow the repo.

by Digital Stoic · MIT · Source on GitHub