Pre-GA dead-code sweep. A deterministic import-reachability walk from the
package's real entry points (the exports map, the CLI bin, the conversation
surface) found 34 source modules that nothing reachable imports — they
compile and ship as dist output that no consumer or internal path can ever
reach. All were superseded duplicates, abandoned parallel implementations,
or built-but-never-wired features:
- superseded duplicates of live modules: an older "unified" entry, a
standalone neural-import variant, a static NLP processor + its matcher,
a parallel API-types module, a duplicate progress-types module
- an abandoned import path (orchestrator + entity deduplicator + barrels)
left behind when ingestion moved to the coordinator
- unwired feature modules (instance pool, import presets, cached
embeddings, relationship-confidence scorer) reachable only from tests
- dead leaf utilities (write buffer, deleted-items index, bounded
registry, two crypto shims, a cache manager, a structured logger, a
stale v5 type-migration helper, a browser-only FS type shim) and
several dead re-export barrels
- a CLI catalog command wired into no command
Also removed two tests that only exercised deleted modules, repointed two
VFS tests off a deleted barrel onto the implementation module, and deleted
one example that demoed removed features.
Verified: clean build (both tsc passes), unit 1505 + integration 607 green,
and a re-run of the reachability walk reports zero remaining orphans.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>