TB TokenBurn Sentinel

Claude Code / Codex Agent Token Burn Monitor

Stop runaway AI agent tasks before they burn the whole budget.

Upload or sync agent run logs, watch token burn and tool call loops, then attribute cost to the PR, issue, user, model, project, or client that caused it.

View pricing plans

Default checkout: Studio annual, $894/year. Annual billing is 50% lower than monthly.

84% burn projected monthly client budget 17 repeats search, install, and failed-test loop 3 fixes downgrade model, trim context, human takeover

Live run TBS-4729

Burn and runaway preview

Budget alert
Budget used84%
84%

Single task crossed the Studio alert threshold after repeated tests with no accepted diff.

web.search "playwright install chromium" 17 calls Repeated
npm test -- checkout.spec.ts 9 failures Looping
context window growth +43k tokens Trim now
git diff --stat 0 lines Stop advised
Tokens128k
Tools61
Outputno diff
Ownerclient-a
  1. Minute 4Search repetition begins after dependency error
  2. Minute 11Failed tests repeat with no meaningful diff
  3. Minute 14Sentinel recommends human takeover and context trim
Budget thresholdsDaily, monthly, and single-task limits by project, model, user, and client.
Runaway detectionRepeated searches, repeated installs, no-diff runs, and failed-test loops.
Cost attributionMap tokens and tool calls to PRs, issues, customers, and delivery work.
Actionable alertsSlack, email, and webhook warnings with suggested throttling steps.

Budget control surface

See the moment useful agent work turns into expensive motion.

TokenBurn Sentinel reads agent logs and usage exports, then turns raw tokens, tool calls, tests, and diffs into a practical cost-control surface for engineering leaders.

  • Set month, day, and single-task budgets by project, customer, model, and user.
  • Detect repeated searches, repeated installs, failed tests, context bloat, and no-output work.
  • Route high-burn warnings to Slack, email, or webhook with a clear recommended action.
  • Export client or internal reports that explain cost without exposing raw private prompts.
See runaway detection workflow
TokenBurn Sentinel token burn dashboard with budget gauge, tool call waterfall, alerts, and cost attribution.
Burn-rate gauge, agent trace waterfall, budget alerts, and client attribution in one operating view.

Operating model

From agent trace to controlled budget decision.

The workflow stays close to engineering systems so useful agent work continues while runaway tasks get stopped early.

1

Sync logs

Upload agent runs or connect wrappers around Codex, Claude Code, CI, and internal runners.

2

Normalize spend

Capture tokens, models, tool calls, task IDs, PRs, issues, users, and client tags.

3

Detect loops

Find repeated search, install, shell, failed-test, context-growth, and no-diff patterns.

4

Throttle

Recommend model downgrade, context trim, tool cutoff, or human takeover before overspend.

5

Report

Export budget status, client attribution, and delivery cost explanations for review or billing.

Pricing

Default Studio annual checkout is ready.

Annual billing is selected by default and gives a 50% savings versus monthly billing.

Studio annual: $894/year for 30 seats, alerts, attribution, and budget dashboards.

Builder

For a small team that wants hard stop budgets before one agent run consumes the week.

$24.50/mo

Billed annually as $294. Monthly price before annual discount is $49.

5 seats

  • Project and user token budgets
  • Runaway task scan
  • Tool call summaries
  • Weekly burn report

Agency

For consultancies that need transparent cost reports, client chargeback, and portfolio-level burn control.

$224.50/mo

Billed annually as $2,694. Monthly price before annual discount is $449.

150 seats, client billing

  • Everything in Studio
  • Client billing reports
  • Portfolio budget dashboard
  • Priority onboarding and retention controls

Questions

Common buyer questions.

Does TokenBurn Sentinel block productive agent work?

No. It gives teams thresholds, alerts, and throttling suggestions so useful work can continue while repeated low-value loops get stopped early.

Can this help consulting teams bill clients clearly?

Yes. The dashboard maps tokens and tool calls to customers, projects, PRs, and issues, then exports a client-safe delivery cost report.

Does checkout keep this page open?

Yes. NOWPayments opens in a centered payment window while the original page remains open behind a blurred payment state.

Which plan is selected by default?

Studio annual is the default. It covers 30 seats, alerts, cost attribution, throttling recommendations, and the budget dashboard.