From 608285321faeefcd7e6b5f90e82fb28a6697bdcf Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 31 Dec 2025 01:17:10 +0000
Subject: [PATCH 1/2] Initial plan


From 361d00990b5590ee1efae4126bf18e2d583fc204 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 31 Dec 2025 01:24:54 +0000
Subject: [PATCH 2/2] Fix engine.version to accept numeric types (int, float)

Co-authored-by: mnkiefer <8320933+mnkiefer@users.noreply.github.com>
---
 pkg/workflow/engine.go             |  9 +++++++--
 pkg/workflow/engine_config_test.go | 22 ++++++++++++++++++++++
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/pkg/workflow/engine.go b/pkg/workflow/engine.go
index d5f85b901c..10f86d9b2f 100644
--- a/pkg/workflow/engine.go
+++ b/pkg/workflow/engine.go
@@ -64,8 +64,13 @@ func (c *Compiler) ExtractEngineConfig(frontmatter map[string]any) (string, *Eng
 
 			// Extract optional 'version' field
 			if version, hasVersion := engineObj["version"]; hasVersion {
-				if versionStr, ok := version.(string); ok {
-					config.Version = versionStr
+				switch v := version.(type) {
+				case string:
+					config.Version = v
+				case int, int64, uint64:
+					config.Version = fmt.Sprintf("%d", v)
+				case float64:
+					config.Version = fmt.Sprintf("%g", v)
 				}
 			}
 
diff --git a/pkg/workflow/engine_config_test.go b/pkg/workflow/engine_config_test.go
index 12834229e8..122a9d5395 100644
--- a/pkg/workflow/engine_config_test.go
+++ b/pkg/workflow/engine_config_test.go
@@ -64,6 +64,28 @@ func TestExtractEngineConfig(t *testing.T) {
 			expectedEngineSetting: "claude",
 			expectedConfig:        &EngineConfig{ID: "claude", Version: "beta"},
 		},
+		{
+			name: "object format - with integer version",
+			frontmatter: map[string]any{
+				"engine": map[string]any{
+					"id":      "copilot",
+					"version": 20,
+				},
+			},
+			expectedEngineSetting: "copilot",
+			expectedConfig:        &EngineConfig{ID: "copilot", Version: "20"},
+		},
+		{
+			name: "object format - with float version",
+			frontmatter: map[string]any{
+				"engine": map[string]any{
+					"id":      "claude",
+					"version": 3.11,
+				},
+			},
+			expectedEngineSetting: "claude",
+			expectedConfig:        &EngineConfig{ID: "claude", Version: "3.11"},
+		},
 		{
 			name: "object format - with model",
 			frontmatter: map[string]any{