From f70d91f41d70ed66d3fd954f43e60cf9e9bc7729 Mon Sep 17 00:00:00 2001
From: Carmine Paolino <carmine@paolino.me>
Date: Sat, 6 Jun 2026 12:26:53 +0200
Subject: [PATCH] Add exclusive numeric boundaries

---
 lib/ruby_llm/schema/dsl/schema_builders.rb    |  8 +++++--
 .../schema/properties/numbers_spec.rb         | 22 +++++++++++++++++++
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/lib/ruby_llm/schema/dsl/schema_builders.rb b/lib/ruby_llm/schema/dsl/schema_builders.rb
index 287865d..fff4b02 100644
--- a/lib/ruby_llm/schema/dsl/schema_builders.rb
+++ b/lib/ruby_llm/schema/dsl/schema_builders.rb
@@ -16,22 +16,26 @@ def string_schema(description: nil, enum: nil, min_length: nil, max_length: nil,
           }.compact
         end
 
-        def number_schema(description: nil, minimum: nil, maximum: nil, multiple_of: nil)
+        def number_schema(description: nil, minimum: nil, maximum: nil, greater_than: nil, less_than: nil, multiple_of: nil)
           {
             type: "number",
             description: description,
             minimum: minimum,
             maximum: maximum,
+            exclusiveMinimum: greater_than,
+            exclusiveMaximum: less_than,
             multipleOf: multiple_of
           }.compact
         end
 
-        def integer_schema(description: nil, minimum: nil, maximum: nil, multiple_of: nil)
+        def integer_schema(description: nil, minimum: nil, maximum: nil, greater_than: nil, less_than: nil, multiple_of: nil)
           {
             type: "integer",
             description: description,
             minimum: minimum,
             maximum: maximum,
+            exclusiveMinimum: greater_than,
+            exclusiveMaximum: less_than,
             multipleOf: multiple_of
           }.compact
         end
diff --git a/spec/ruby_llm/schema/properties/numbers_spec.rb b/spec/ruby_llm/schema/properties/numbers_spec.rb
index 9e8cb12..8a57bc3 100644
--- a/spec/ruby_llm/schema/properties/numbers_spec.rb
+++ b/spec/ruby_llm/schema/properties/numbers_spec.rb
@@ -18,6 +18,17 @@
     })
   end
 
+  it "supports exclusive number boundaries" do
+    schema_class.number :score, greater_than: 0, less_than: 100
+
+    properties = schema_class.properties
+    expect(properties[:score]).to eq({
+      type: "number",
+      exclusiveMinimum: 0,
+      exclusiveMaximum: 100
+    })
+  end
+
   it "supports number type with description" do
     schema_class.number :price, description: "Price field"
 
@@ -31,4 +42,15 @@
     properties = schema_class.properties
     expect(properties[:count]).to eq({type: "integer", description: "Count value"})
   end
+
+  it "supports exclusive integer boundaries" do
+    schema_class.integer :age, greater_than: 17, less_than: 66
+
+    properties = schema_class.properties
+    expect(properties[:age]).to eq({
+      type: "integer",
+      exclusiveMinimum: 17,
+      exclusiveMaximum: 66
+    })
+  end
 end