2 files changed, 132 insertions, 0 deletions
diff --git a/scripts/tests/install-ai.bats b/scripts/tests/install-ai.bats
index dca70ea..8e91770 100644
--- a/scripts/tests/install-ai.bats
+++ b/scripts/tests/install-ai.bats
@@ -36,12 +36,33 @@ teardown() {
   [ -d "$TEST_HOME/code/fresh/.ai/retrospectives" ]
   [ -f "$TEST_HOME/code/fresh/.ai/protocols.org" ]
   [ -f "$TEST_HOME/code/fresh/.ai/notes.org" ]
+  # Gitignore mode ignores the whole personal-tooling set, not just .ai/.
   grep -qFx ".ai/" "$TEST_HOME/code/fresh/.gitignore"
+  grep -qFx ".claude/" "$TEST_HOME/code/fresh/.gitignore"
+  grep -qFx "CLAUDE.md" "$TEST_HOME/code/fresh/.gitignore"
+  grep -qFx "AGENTS.md" "$TEST_HOME/code/fresh/.gitignore"
   # Top-level inbox/ is created so the project is an inbox-send target.
   [ -d "$TEST_HOME/code/fresh/inbox" ]
   [ -f "$TEST_HOME/code/fresh/inbox/.gitkeep" ]
 }
 
+@test "install-ai --gitignore: appends only the missing tooling lines" {
+  mkdir -p "$TEST_HOME/code/partial"
+  (cd "$TEST_HOME/code/partial" && git init -q)
+  # Project already ignores .ai/ and CLAUDE.md from a prior convention.
+  printf '# Personal tooling\n.ai/\nCLAUDE.md\n' > "$TEST_HOME/code/partial/.gitignore"
+
+  run bash "$INSTALL_AI" --gitignore "$TEST_HOME/code/partial"
+
+  [ "$status" -eq 0 ]
+  # The two already-present lines are not duplicated.
+  [ "$(grep -cFx '.ai/' "$TEST_HOME/code/partial/.gitignore")" -eq 1 ]
+  [ "$(grep -cFx 'CLAUDE.md' "$TEST_HOME/code/partial/.gitignore")" -eq 1 ]
+  # The two missing lines were added.
+  grep -qFx ".claude/" "$TEST_HOME/code/partial/.gitignore"
+  grep -qFx "AGENTS.md" "$TEST_HOME/code/partial/.gitignore"
+}
+
 @test "install-ai: creates top-level inbox/ in --track mode too" {
   mkdir -p "$TEST_HOME/code/inbox-track"
   (cd "$TEST_HOME/code/inbox-track" && git init -q)
diff --git a/scripts/tests/sweep-gitignore-tooling.bats b/scripts/tests/sweep-gitignore-tooling.bats
new file mode 100644
index 0000000..a28087e
--- /dev/null
+++ b/scripts/tests/sweep-gitignore-tooling.bats
@@ -0,0 +1,111 @@
+#!/usr/bin/env bats
+#
+# Tests for scripts/sweep-gitignore-tooling.sh — backfill the personal-tooling
+# gitignore set across existing gitignore-mode AI projects.
+#
+# Strategy: scaffold fake AI projects (a .ai/protocols.org marker + a git repo)
+# under a temp root, run the sweep against that root, and assert on each
+# project's .gitignore.
+
+REAL_REPO="$(cd "$(dirname "$BATS_TEST_FILENAME")/../.." && pwd)"
+SWEEP="$REAL_REPO/scripts/sweep-gitignore-tooling.sh"
+
+setup() {
+  ROOT="$(mktemp -d -t sweep-bats.XXXXXX)"
+}
+
+teardown() {
+  rm -rf "$ROOT"
+}
+
+# Scaffold a project: $1 = name, $2 = initial .gitignore content (may be empty),
+# $3 = "git" to init a repo (default), "nogit" to skip.
+make_project() {
+  local name="$1" gitignore="${2-}" git="${3-git}"
+  mkdir -p "$ROOT/$name/.ai"
+  echo "marker" > "$ROOT/$name/.ai/protocols.org"
+  [ -n "$gitignore" ] && printf '%s' "$gitignore" > "$ROOT/$name/.gitignore"
+  [ "$git" = "git" ] && (cd "$ROOT/$name" && git init -q)
+  return 0
+}
+
+@test "sweep: gitignore-mode project missing all three gets them appended" {
+  make_project gimode $'# tooling\n.ai/\n'
+
+  run bash "$SWEEP" "$ROOT"
+
+  [ "$status" -eq 0 ]
+  grep -qFx ".claude/" "$ROOT/gimode/.gitignore"
+  grep -qFx "CLAUDE.md" "$ROOT/gimode/.gitignore"
+  grep -qFx "AGENTS.md" "$ROOT/gimode/.gitignore"
+}
+
+@test "sweep: is idempotent — a second run adds nothing" {
+  make_project gimode $'.ai/\n'
+  bash "$SWEEP" "$ROOT" >/dev/null
+
+  run bash "$SWEEP" "$ROOT"
+
+  [ "$status" -eq 0 ]
+  [[ "$output" == *"already complete"* ]]
+  # No line is duplicated.
+  [ "$(grep -cFx '.claude/' "$ROOT/gimode/.gitignore")" -eq 1 ]
+  [ "$(grep -cFx 'CLAUDE.md' "$ROOT/gimode/.gitignore")" -eq 1 ]
+  [ "$(grep -cFx 'AGENTS.md' "$ROOT/gimode/.gitignore")" -eq 1 ]
+}
+
+@test "sweep: track-mode project (.ai/ not ignored) is skipped untouched" {
+  make_project trackmode $'# build\nout/\n'
+
+  run bash "$SWEEP" "$ROOT"
+
+  [ "$status" -eq 0 ]
+  [[ "$output" == *"track-mode"* ]]
+  # .gitignore is untouched — none of the tooling lines were added.
+  ! grep -qFx ".claude/" "$ROOT/trackmode/.gitignore"
+  ! grep -qFx "CLAUDE.md" "$ROOT/trackmode/.gitignore"
+}
+
+@test "sweep: partial project gets only the missing lines" {
+  make_project partial $'.ai/\n.claude/\n'
+
+  run bash "$SWEEP" "$ROOT"
+
+  [ "$status" -eq 0 ]
+  [ "$(grep -cFx '.claude/' "$ROOT/partial/.gitignore")" -eq 1 ]
+  grep -qFx "CLAUDE.md" "$ROOT/partial/.gitignore"
+  grep -qFx "AGENTS.md" "$ROOT/partial/.gitignore"
+}
+
+@test "sweep: --dry-run reports without writing" {
+  make_project gimode $'.ai/\n'
+
+  run bash "$SWEEP" --dry-run "$ROOT"
+
+  [ "$status" -eq 0 ]
+  [[ "$output" == *"would add"* ]]
+  [[ "$output" == *"no files written"* ]]
+  # Nothing was actually written.
+  ! grep -qFx ".claude/" "$ROOT/gimode/.gitignore"
+}
+
+@test "sweep: warns when a now-ignored path is already tracked" {
+  make_project tracked $'.ai/\n'
+  echo "# project rules" > "$ROOT/tracked/CLAUDE.md"
+  (cd "$ROOT/tracked" && git add CLAUDE.md && git -c user.email=t@t -c user.name=t commit -qm seed)
+
+  run bash "$SWEEP" "$ROOT"
+
+  [ "$status" -eq 0 ]
+  [[ "$output" == *"WARN"* ]]
+  [[ "$output" == *"CLAUDE.md is currently tracked"* ]]
+}
+
+@test "sweep: non-git project with .ai/ marker is skipped" {
+  make_project nogit $'.ai/\n' "" nogit
+
+  run bash "$SWEEP" "$ROOT"
+
+  [ "$status" -eq 0 ]
+  [[ "$output" == *"not a git checkout"* ]]
+}