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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.16 ·

In-Process Teammate Execution

Entry
JSON All of v2.1.16
EntryKind: in v2.1.16,
ChangesSection of the release
What

Spawn teammates within the same process instead of separate tmux panes, useful for non-interactive sessions.

Usage
# Automatically used in non-interactive sessions
# Can be explicitly requested with --teammate-mode in-process
claude --teammate-mode in-process
Details
  • Teammates run as async tasks within the same process
  • Enabled by default in non-interactive sessions
  • Each teammate has its own abort controller for graceful shutdown
  • Supports all the same operations as pane-based teammates
  • Resource cleanup handled automatically
Evidence

InProcessBackend class at line 6920 with type = "in-process", "[InProcessBackend] spawn() called", "[InProcessBackend] Started agent execution"

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.16 →

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