Effect service tag for the session-compaction API (isOverflow/prune/process/create).

Effect service tag for the instruction-loading API (clear/systemPaths/system/find/resolve).

Effect service tag for the LLM streaming API (exposes stream).

Effect service tag for the session processor.

Effect service tag for the session prompt service.

Effect service tag for the session revert service.

Effect service tag for the session run-state manager.

Effect Context service tag for the tool registry.

Effect service tag for the Truncate service.

Effect Context service tag for the Format service.