Extract the Composio normalisers into an engine-neutral crate (#18 §B3)

Cargo.toml

@@ -1,6 +1,7 @@
 [workspace]
-members = [".", "api", "core", "adapters/tinycortex", "adapters/remote", "conformance"]
-default-members = [".", "api", "core", "adapters/tinycortex", "adapters/remote", "conformance"]
+# `sync` is the engine-neutral Composio normalisers (issue #18 §B3).
+members = [".", "api", "core", "sync", "adapters/tinycortex", "adapters/remote", "conformance"]
+default-members = [".", "api", "core", "sync", "adapters/tinycortex", "adapters/remote", "conformance"]
 # `vendor/` holds engine submodules (tinycortex, tinybus, tinyagents), each of
 # which is its own workspace with its own lockfile. Same exclusion
 # `vendor/tinycortex` uses for its own nested vendor directory.
@@ -120,6 +121,19 @@ private_intra_doc_links = "warn"
 # so a host that already pins its own engine checkout unifies onto one copy
 # through its own patch table. These entries are what make a *standalone* build
 # of this workspace resolve them to the nested `vendor/` submodules.
+# `tinycortex-api` takes this workspace's own contract crate by git, because
+# neither crate is published (tinymemory#18 §A1). Without this entry cargo
+# resolves the git copy *and* the path copy as two distinct crates, and
+# `tinymemory_api::MemoryCategory` from one is not the same type as from the
+# other — which is the exact duplication §A1 exists to delete, reintroduced by
+# the fix for it. The error is loud rather than silent, but only at the seam.
+#
+# Patch tables apply from the workspace root being built, so this covers builds
+# and tests here. A host that embeds this workspace needs the same entry, the
+# same way it already patches tinycortex.
+[patch."https://github.com/tinyhumansai/tinymemory"]
+tinymemory-api = { path = "api" }
+
 [patch.crates-io]
 tinycortex = { path = "vendor/tinycortex" }
 tinycortex-api = { path = "vendor/tinycortex/api" }

adapters/remote/Cargo.toml

@@ -25,6 +25,9 @@ serde_json = "1"
 sha2 = "0.10"
 
 [dev-dependencies]
+# The behavioural contract suite, run against these adapters over their own
+# native doubles (issue #18 §E1, acceptance criterion 5).
+tinymemory-conformance = { path = "../../conformance" }
 # Adapter tests run lightweight native-API doubles over a real TCP transport.
 axum = { version = "0.8", features = ["multipart"] }
 tokio = { version = "1", features = ["macros", "rt-multi-thread", "net"] }