diff --git a/install/worker.js b/install/worker.js
index 0a36a06..80b0d34 100644
--- a/install/worker.js
+++ b/install/worker.js
@@ -1,5 +1,5 @@
 const GITHUB_REPO = "justrach/codedb";
-const FALLBACK_VERSION = "0.2.5";
+const FALLBACK_VERSION = "0.2.52";
 const INSTALL_SCRIPT_URL = `https://raw.githubusercontent.com/${GITHUB_REPO}/main/install/install.sh`;
 
 export default {
diff --git a/src/explore.zig b/src/explore.zig
index 0a8e0d9..2e66a5d 100644
--- a/src/explore.zig
+++ b/src/explore.zig
@@ -160,6 +160,23 @@ pub const Explorer = struct {
         if (self.root_dir) |*d| d.close();
     }
 
+    pub fn releaseContents(self: *Explorer) void {
+        self.mu.lock();
+        defer self.mu.unlock();
+        var content_iter = self.contents.iterator();
+        while (content_iter.next()) |entry| {
+            self.allocator.free(entry.value_ptr.*);
+        }
+        self.contents.clearRetainingCapacity();
+    }
+
+    pub fn releaseSecondaryIndexes(self: *Explorer) void {
+        self.mu.lock();
+        defer self.mu.unlock();
+        self.sparse_ngram_index.deinit();
+        self.sparse_ngram_index = SparseNgramIndex.init(self.allocator);
+    }
+
     pub fn indexFile(self: *Explorer, path: []const u8, content: []const u8) !void {
         return self.indexFileInner(path, content, true, false);
     }
diff --git a/src/main.zig b/src/main.zig
index 946137b..d138754 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -87,7 +87,7 @@ fn mainImpl() !void {
 
     // Handle --version early (no root needed)
     if (std.mem.eql(u8, cmd, "--version") or std.mem.eql(u8, cmd, "-v") or std.mem.eql(u8, cmd, "version")) {
-        out.p("codedb 0.2.5\n", .{});
+        out.p("codedb 0.2.52\n", .{});
         return;
     }
 
diff --git a/src/telemetry.zig b/src/telemetry.zig
index 6879288..f9bd5cd 100644
--- a/src/telemetry.zig
+++ b/src/telemetry.zig
@@ -5,7 +5,7 @@ const index = @import("index.zig");
 
 const RING_SIZE = 256;
 const CLOUD_URL = "https://codedb.codegraff.com/telemetry/ingest";
-const VERSION = "0.2.5";
+const VERSION = "0.2.52";
 const PLATFORM = std.fmt.comptimePrint("{s}-{s}", .{ @tagName(builtin.os.tag), @tagName(builtin.cpu.arch) });
 
 pub const Event = struct {