diff --git a/.codegraph/.gitignore b/.codegraph/.gitignore
deleted file mode 100644
index d20c0fe..0000000
--- a/.codegraph/.gitignore
+++ /dev/null
@@ -1,5 +0,0 @@
-# CodeGraph data files — local to each machine, not for committing.
-# Ignore everything in .codegraph/ except this file itself, so transient
-# files (the database, daemon.pid, sockets, logs) never show up in git.
-*
-!.gitignore
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..cf0b990
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+# Local tool state
+/.codegraph/
+
+# Local build and test artifacts
+/proxyctl
+/dist/
+/coverage.out
+/*.test
diff --git a/docs/agents/domain.md b/docs/agents/domain.md
index cd31b02..79f08cd 100644
--- a/docs/agents/domain.md
+++ b/docs/agents/domain.md
@@ -17,8 +17,12 @@ This is a single-context repo:
 ```
 /
 ├── CONTEXT.md
-├── docs/adr/
-└── src/
+├── docs/
+│   ├── adr/
+│   ├── research/
+│   └── specs/
+├── cmd/
+└── internal/
 ```
 
 ## Use the glossary's vocabulary