tool collapsed state, and fixing dirty component flags

1 files changed, 16 insertions, 0 deletions

diff --git a/src/tui_components.zig b/src/tui_components.zig
index 545ccce..3944ffa 100644
--- a/src/tui_components.zig
+++ b/src/tui_components.zig
@@ -2369,6 +2369,8 @@ pub const ToolUse = struct {
     cache: RenderCache,
     /// Resolved tool name, or null until `tool_details`/completion.
     name: ?std.ArrayList(u8) = null,
+    /// Tool-call id, once resolved.
+    id: ?std.ArrayList(u8) = null,
     /// Accumulated verbatim input JSON (streamed args).
     input: std.ArrayList(u8) = .empty,
     /// Result output text, or null until the result lands.
@@ -2385,11 +2387,25 @@ pub const ToolUse = struct {
 
     pub fn deinit(self: *ToolUse) void {
         if (self.name) |*n| n.deinit(self.alloc);
+        if (self.id) |*i| i.deinit(self.alloc);
         self.input.deinit(self.alloc);
         if (self.output) |*o| o.deinit(self.alloc);
         self.cache.deinit();
     }
 
+    /// Resolve the tool-call id.
+    pub fn setId(self: *ToolUse, id: []const u8) !void {
+        if (id.len == 0) return;
+        if (self.id) |existing| {
+            if (std.mem.eql(u8, existing.items, id)) return;
+            self.id.?.clearRetainingCapacity();
+        } else {
+            self.id = .empty;
+        }
+        try self.id.?.appendSlice(self.alloc, id);
+        self.cache.markDirty();
+    }
+
     /// Resolve the tool name (from `tool_details` or the completed block).
     pub fn setName(self: *ToolUse, name: []const u8) !void {
         if (self.name) |existing| {