Module microcompact 

Pure helpers for time-based microcompact (#2699).

The Agent-level integration (reading self.*, mutating message history) lives in zeph-core. This module contains only the stateless helpers.

Enums

CompactTarget

Index into a message’s parts list identifying which part to compact.

Constants

CLEARED_SENTINEL_PREFIX

Sentinel content placed in cleared tool outputs.

LOW_VALUE_TOOLS

Tool names whose output is considered low-value after a session gap.

Functions

find_preceding_tool_use_name

Returns the tool name from the closest preceding ToolUse part, if any.

is_low_value_tool

Returns true if tool_name (case-insensitive) is in the low-value set.

sweep_stale_tool_outputs

Sweep stale low-value tool outputs from the message list.