Module compaction 

Structs

CompactRange

CompactSummary

CompactionBudgetContext

HandleAutoCompactResult

Result of applying the automatic compaction policy to an isolated message handle. The caller must hold that handle’s async compaction lock.

HandleCompactResult

Result of compacting a messages_handle in place.

Constants

KEEP_RECENT_MESSAGES

KEEP_RECENT_USER_TURNS

Functions

compact_messages_on_handle

Compact a messages_handle in place (data-layer primitive, operates on any FlowRun’s segment). Returns None if under budget or no compactable range. Caller should hold the FlowRun’s compact_lock.

estimate_compacted_message_tokens

estimate_tokens_for_message

estimate_tokens_for_messages

filter_orphan_tool_messages

find_compact_range

find_compact_summaries

is_compaction_summary

is_plan_related

maybe_auto_compact

maybe_auto_compact_handle_locked

Apply the root compaction budget, range, summary, and replacement policy to an isolated message handle. This function does not acquire the async lock and does not emit session events.

maybe_auto_compact_with_budget

replace_range_with_summary

spawn_auto_compact

start_auto_compact

start_auto_compact_with_budget