Merge commit '1c3c9674de4d455f1e571bed808252af54932767' into concedo_experimental

# Conflicts:
#	.github/workflows/build-apple.yml
#	.github/workflows/build-vulkan.yml
#	.github/workflows/release.yml
#	docs/ops.md
#	docs/ops/Vulkan.csv
#	examples/gen-docs/gen-docs.cpp
#	ggml/CMakeLists.txt
#	ggml/src/ggml-opencl/ggml-opencl.cpp
#	ggml/src/ggml-sycl/concat.cpp
#	ggml/src/ggml-sycl/fattn-onednn.cpp
#	ggml/src/ggml-sycl/fattn.cpp
#	models/templates/deepseek-ai-DeepSeek-V4.jinja
#	scripts/sync-ggml.last
#	scripts/sync_vendor.py
#	src/CMakeLists.txt
#	src/llama-model-loader.cpp
#	tests/CMakeLists.txt
#	tests/test-arg-parser.cpp
#	tests/test-backend-sampler.cpp
#	tests/test-chat.cpp
#	tests/test-sampling.cpp
#	tools/server/README.md

common/jinja/caps.cpp

@@ -485,6 +485,7 @@ caps caps_get(jinja::program & prog) {
             });
         },
         [&](context & ctx) {
+            ctx.set_val("enable_thinking", mk_val<value_bool>(true));
             caps_apply_preserve_reasoning(ctx, true);
         },
         nullptr, // tools_fn