Build cross-file call graph for a repository. Required before symbol.context.

Layer 0: file tree + exports for a repository.

Layer 1: contracts for all symbols. FIXED: includes full body ranges.

EXACT source — repository-scoped full symbol source and contract.

Callers/callees/tests for a repository. REPO-ISOLATED.

Start incremental file watcher for a specific repository.

Stop the watcher for a specific repository.

Current watcher state for a repository.

Take a snapshot for a repository.

Content-addressed storage with SHA-256, compression, TTL. Returns artifact ID.

Retrieve artifact by ID. Returns content as text.

Read one chunk of a large artifact.

Self-contained copyable artifact content.

Pin/unpin (pinned survive GC).

Delete artifact and its files.

List all artifacts with metadata.

Storage statistics (count, size, compression).

Remove expired unpinned artifacts.

Symbols changed since last scan/watch for a repository.

Build L0-L3 packet with ranking + quality check. Repository-scoped.

FIXED: path validated, loads symbols into packet.

Loss manifest + quality.

FIXED: patchId linked to validate/apply via randomUUID.

Validate proposed patch. Requires patchId from patch.propose. All state from server.

FIXED: real hash re-check works now.

Propose an atomic multi-file patch set with expected hashes.

Validate the whole patch set in one sandbox.

Atomically apply all validated files with rollback journal.

Restore every file from the patch-set backup journal.