diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b184fe6..c1b9ac6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -209,3 +209,22 @@ jobs:
           rustflags: ""
       - run: cargo install cargo-audit --locked
       - run: cargo audit --deny warnings
+
+  version-consistency:
+    # Ensures version.txt (release-please source of truth) stays in sync
+    # with Cargo.toml workspace version. Catches release-please PRs that
+    # bump one but not the other.
+    name: version consistency
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - uses: actions/checkout@v6
+      - name: Check version.txt matches Cargo.toml workspace version
+        run: |
+          set -euo pipefail
+          CARGO_VERSION=$(grep -A1 'x-release-please-version' Cargo.toml | tail -1 | sed 's/.*"\(.*\)".*/\1/')
+          TXT_VERSION=$(cat version.txt | tr -d '[:space:]')
+          if [[ "$CARGO_VERSION" != "$TXT_VERSION" ]]; then
+            echo "::error::version.txt ($TXT_VERSION) does not match Cargo.toml workspace version ($CARGO_VERSION)"
+            exit 1
+          fi
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index d263350..fe89e76 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,13 +1,13 @@
 {
   ".": "0.1.2",
-  "hyperdb-api-node": "0.1.1",
+  "hyperdb-api-node": "0.1.2",
   "hyperdb-mcp/npm": "0.1.2",
-  "hyperdb-mcp/npm/darwin-arm64": "0.1.1",
-  "hyperdb-mcp/npm/linux-x64-gnu": "0.1.1",
-  "hyperdb-mcp/npm/win32-x64-msvc": "0.1.1",
-  "hyperdb-api-node/npm/darwin-arm64": "0.1.1",
-  "hyperdb-api-node/npm/linux-arm64-gnu": "0.1.1",
-  "hyperdb-api-node/npm/linux-x64-gnu": "0.1.1",
-  "hyperdb-api-node/npm/linux-x64-musl": "0.1.1",
-  "hyperdb-api-node/npm/win32-x64-msvc": "0.1.1"
+  "hyperdb-mcp/npm/darwin-arm64": "0.1.2",
+  "hyperdb-mcp/npm/linux-x64-gnu": "0.1.2",
+  "hyperdb-mcp/npm/win32-x64-msvc": "0.1.2",
+  "hyperdb-api-node/npm/darwin-arm64": "0.1.2",
+  "hyperdb-api-node/npm/linux-arm64-gnu": "0.1.2",
+  "hyperdb-api-node/npm/linux-x64-gnu": "0.1.2",
+  "hyperdb-api-node/npm/linux-x64-musl": "0.1.2",
+  "hyperdb-api-node/npm/win32-x64-msvc": "0.1.2"
 }
diff --git a/Cargo.lock b/Cargo.lock
index 73d0156..733d888 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1811,7 +1811,7 @@ dependencies = [
 
 [[package]]
 name = "hyperdb-api"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "arrow",
  "bytes",
@@ -1832,7 +1832,7 @@ dependencies = [
 
 [[package]]
 name = "hyperdb-api-core"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "arrow",
  "base64",
@@ -1872,7 +1872,7 @@ dependencies = [
 
 [[package]]
 name = "hyperdb-api-node"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "hyperdb-api",
  "napi",
@@ -1884,7 +1884,7 @@ dependencies = [
 
 [[package]]
 name = "hyperdb-api-salesforce"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "arrow",
  "base64",
@@ -1905,7 +1905,7 @@ dependencies = [
 
 [[package]]
 name = "hyperdb-bootstrap"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "anyhow",
  "clap",
@@ -1923,7 +1923,7 @@ dependencies = [
 
 [[package]]
 name = "hyperdb-mcp"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "arrow",
  "base64",
@@ -3767,7 +3767,7 @@ dependencies = [
 
 [[package]]
 name = "sea-query-hyperdb"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "sea-query",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 05af8fb..e6081c7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ members = [
 
 [workspace.package]
 # x-release-please-version
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 rust-version = "1.81"
 license = "MIT OR Apache-2.0"
diff --git a/hyperdb-api-core/Cargo.toml b/hyperdb-api-core/Cargo.toml
index a8831db..774c8cd 100644
--- a/hyperdb-api-core/Cargo.toml
+++ b/hyperdb-api-core/Cargo.toml
@@ -64,7 +64,8 @@ serde = { workspace = true }
 serde_json = { workspace = true }
 
 # Salesforce OAuth authentication (optional, via standalone crate)
-hyperdb-api-salesforce = { path = "../hyperdb-api-salesforce", version = "=0.1.1", optional = true }
+# x-release-please-version
+hyperdb-api-salesforce = { path = "../hyperdb-api-salesforce", version = "=0.1.2", optional = true }
 
 # Arrow parsing for catalog operations (optional, used by authenticated_client)
 arrow = { version = "58.0", optional = true }
diff --git a/hyperdb-api-node/npm/darwin-arm64/package.json b/hyperdb-api-node/npm/darwin-arm64/package.json
index 87af42d..3dafc16 100644
--- a/hyperdb-api-node/npm/darwin-arm64/package.json
+++ b/hyperdb-api-node/npm/darwin-arm64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperdb-api-node-darwin-arm64",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "os": [
     "darwin"
   ],
diff --git a/hyperdb-api-node/npm/darwin-x64/package.json b/hyperdb-api-node/npm/darwin-x64/package.json
index 54e1f27..cda4beb 100644
--- a/hyperdb-api-node/npm/darwin-x64/package.json
+++ b/hyperdb-api-node/npm/darwin-x64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperdb-api-node-darwin-x64",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "os": [
     "darwin"
   ],
diff --git a/hyperdb-api-node/npm/linux-arm64-gnu/package.json b/hyperdb-api-node/npm/linux-arm64-gnu/package.json
index d92f889..b0a053b 100644
--- a/hyperdb-api-node/npm/linux-arm64-gnu/package.json
+++ b/hyperdb-api-node/npm/linux-arm64-gnu/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperdb-api-node-linux-arm64-gnu",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "os": [
     "linux"
   ],
diff --git a/hyperdb-api-node/npm/linux-x64-gnu/package.json b/hyperdb-api-node/npm/linux-x64-gnu/package.json
index 3d0d0cf..832123c 100644
--- a/hyperdb-api-node/npm/linux-x64-gnu/package.json
+++ b/hyperdb-api-node/npm/linux-x64-gnu/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperdb-api-node-linux-x64-gnu",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "os": [
     "linux"
   ],
diff --git a/hyperdb-api-node/npm/linux-x64-musl/package.json b/hyperdb-api-node/npm/linux-x64-musl/package.json
index 7241bc8..6c500e8 100644
--- a/hyperdb-api-node/npm/linux-x64-musl/package.json
+++ b/hyperdb-api-node/npm/linux-x64-musl/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperdb-api-node-linux-x64-musl",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "os": [
     "linux"
   ],
diff --git a/hyperdb-api-node/npm/win32-x64-msvc/package.json b/hyperdb-api-node/npm/win32-x64-msvc/package.json
index 67469dc..fa445d0 100644
--- a/hyperdb-api-node/npm/win32-x64-msvc/package.json
+++ b/hyperdb-api-node/npm/win32-x64-msvc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperdb-api-node-win32-x64-msvc",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "os": [
     "win32"
   ],
diff --git a/hyperdb-api-node/package.json b/hyperdb-api-node/package.json
index f830037..33a5bf9 100644
--- a/hyperdb-api-node/package.json
+++ b/hyperdb-api-node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperdb-api-node",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Node.js bindings for the Hyper database API, powered by napi-rs",
   "main": "index.js",
   "types": "index.d.ts",
diff --git a/hyperdb-api/Cargo.toml b/hyperdb-api/Cargo.toml
index d5bf9b3..cd13f04 100644
--- a/hyperdb-api/Cargo.toml
+++ b/hyperdb-api/Cargo.toml
@@ -13,7 +13,8 @@ categories = ["database"]
 autobenches = false
 
 [dependencies]
-hyperdb-api-core = { path = "../hyperdb-api-core", version = "=0.1.1" }
+# x-release-please-version
+hyperdb-api-core = { path = "../hyperdb-api-core", version = "=0.1.2" }
 bytes = { workspace = true }
 thiserror = { workspace = true }
 tracing = { workspace = true }
diff --git a/hyperdb-mcp/npm/darwin-arm64/package.json b/hyperdb-mcp/npm/darwin-arm64/package.json
index f486aae..1d14ac3 100644
--- a/hyperdb-mcp/npm/darwin-arm64/package.json
+++ b/hyperdb-mcp/npm/darwin-arm64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperdb-mcp-darwin-arm64",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "HyperDB MCP server binary for macOS ARM64",
   "os": ["darwin"],
   "cpu": ["arm64"],
diff --git a/hyperdb-mcp/npm/darwin-x64/package.json b/hyperdb-mcp/npm/darwin-x64/package.json
index a46ced4..880ca7b 100644
--- a/hyperdb-mcp/npm/darwin-x64/package.json
+++ b/hyperdb-mcp/npm/darwin-x64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperdb-mcp-darwin-x64",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "HyperDB MCP server binary for macOS x64",
   "os": ["darwin"],
   "cpu": ["x64"],
diff --git a/hyperdb-mcp/npm/linux-x64-gnu/package.json b/hyperdb-mcp/npm/linux-x64-gnu/package.json
index 207bbde..0be20ba 100644
--- a/hyperdb-mcp/npm/linux-x64-gnu/package.json
+++ b/hyperdb-mcp/npm/linux-x64-gnu/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperdb-mcp-linux-x64-gnu",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "HyperDB MCP server binary for Linux x64 (glibc)",
   "os": ["linux"],
   "cpu": ["x64"],
diff --git a/hyperdb-mcp/npm/win32-x64-msvc/package.json b/hyperdb-mcp/npm/win32-x64-msvc/package.json
index ed17be7..c81d325 100644
--- a/hyperdb-mcp/npm/win32-x64-msvc/package.json
+++ b/hyperdb-mcp/npm/win32-x64-msvc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperdb-mcp-win32-x64-msvc",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "HyperDB MCP server binary for Windows x64",
   "os": ["win32"],
   "cpu": ["x64"],
diff --git a/hyperdb-mcp/src/ingest.rs b/hyperdb-mcp/src/ingest.rs
index 074cad0..2b9702e 100644
--- a/hyperdb-mcp/src/ingest.rs
+++ b/hyperdb-mcp/src/ingest.rs
@@ -684,18 +684,23 @@ pub fn ingest_csv(
     // Write CSV to a temp file before starting the transaction (it's a pure
     // filesystem operation and doesn't need to be atomic with the DB work).
     //
-    // The filename mixes PID and a nanosecond timestamp so parallel tests
-    // (and parallel ingest calls from a multi-client MCP) don't race on
-    // the same path and produce `unable to read from external source`
-    // errors when one caller's COPY overlaps another's write/remove.
-    let temp_dir = std::env::temp_dir();
-    let temp_path = temp_dir.join(format!(
-        "hyperdb_mcp_csv_{}_{}.csv",
-        std::process::id(),
-        std::time::SystemTime::now()
-            .duration_since(std::time::UNIX_EPOCH)
-            .map_or(0, |d| d.as_nanos())
-    ));
+    // Uses `tempfile::NamedTempFile` for OS-guaranteed unique paths — the
+    // previous PID+nanosecond scheme could collide on macOS where timer
+    // resolution is coarser, causing parallel tests to race on the same file.
+    // `into_temp_path()` closes the file handle immediately while retaining
+    // the auto-delete-on-drop guarantee. This is required on Windows where
+    // `hyperd` cannot open a file held by another process.
+    let temp_path = tempfile::Builder::new()
+        .prefix("hyperdb_mcp_csv_")
+        .suffix(".csv")
+        .tempfile()
+        .map_err(|e| {
+            McpError::new(
+                ErrorCode::InternalError,
+                format!("Failed to create temp CSV file: {e}"),
+            )
+        })?
+        .into_temp_path();
     std::fs::write(&temp_path, csv_text).map_err(|e| {
         McpError::new(
             ErrorCode::InternalError,
@@ -724,8 +729,8 @@ pub fn ingest_csv(
         engine.execute_command(&copy_sql)
     });
 
-    // Always clean up the temp file, success or failure.
-    let _ = std::fs::remove_file(&temp_path);
+    // `temp_path` (TempPath) auto-deletes the file when dropped at end of scope.
+    drop(temp_path);
     let row_count = row_count?;
 
     let elapsed = timer.elapsed_ms();
diff --git a/release-please-config.json b/release-please-config.json
index c8d7a74..43cb5e5 100644
--- a/release-please-config.json
+++ b/release-please-config.json
@@ -28,6 +28,8 @@
       "changelog-path": "CHANGELOG.md",
       "extra-files": [
         "Cargo.toml",
+        "hyperdb-api-core/Cargo.toml",
+        "hyperdb-api/Cargo.toml",
         {
           "type": "json",
           "path": "hyperdb-mcp/npm/package.json",
diff --git a/version.txt b/version.txt
new file mode 100644
index 0000000..d917d3e
--- /dev/null
+++ b/version.txt
@@ -0,0 +1 @@
+0.1.2