Subagent fan-out exhausts usage limit

“The account hit its session usage limit, at least 6 agents were terminated mid-task, and 4 had to be relaunched after the reset, repeating work.”

Is this your bug? What gets counted gets fixed. Pile on.

Paste this into your agent. It files your report, with your error and version.

I hit this bug: rapsheet.dev/sheets/claude-code/issues/1591/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Parallel subagent fan-out exhausts session usage limit mid-task. Large reviews launch many simultaneous subagents that duplicate reads; hitting the limit ends work without a saved handoff.

Is this your bug?

File my report

Where: subagents
Error text: You've hit your session limit · resets 11:40pm (America/New_York)
Platforms: macOS
How bad: Breaks a normal workflow.

Part of: Unrequested agent fan-outs drain usage5 bugs

Unrequested multi-agent workflows launch and exhaust usage limits without estimate or conf5 people
Ultracode overspawns agents5 people
Subagents spawned despite instructions3 people
Review process not scaled to risk2 people

Not quite your bug?

Unbounded agent context re-reads3 people

Original reports2, newest first

Oct 2, 2026Parallel subagents consume 642k tokens, then session ends mid-edit without handoff#99125
Sep 25, 2026Model launches a dozen parallel subagents and exhausts the account usage limit#97129