4 files changed, 49 insertions, 0 deletions
diff --git a/pkg/aflow/action.go b/pkg/aflow/action.go
index 741758845..2e6f8a0d0 100644
--- a/pkg/aflow/action.go
+++ b/pkg/aflow/action.go
@@ -35,3 +35,9 @@ func (p *pipeline) verify(ctx *verifyContext) {
 		a.verify(ctx)
 	}
 }
+
+func Provide[T any](value T) Action {
+	return NewFuncAction("provide-var", func(*Context, struct{}) (T, error) {
+		return value, nil
+	})
+}
diff --git a/pkg/aflow/flow/repro/repro.go b/pkg/aflow/flow/repro/repro.go
index a8aba30f6..ea2fd7955 100644
--- a/pkg/aflow/flow/repro/repro.go
+++ b/pkg/aflow/flow/repro/repro.go
@@ -7,6 +7,7 @@ import (
 	"github.com/google/syzkaller/pkg/aflow"
 	"github.com/google/syzkaller/pkg/aflow/action/kernel"
 	"github.com/google/syzkaller/pkg/aflow/ai"
+	"github.com/google/syzkaller/pkg/aflow/tool/syzlang"
 )
 
 type ReproInputs struct {
@@ -25,6 +26,7 @@ func init() {
 		"reproduce a kernel crash and generate a syzlang program",
 		&aflow.Flow{
 			Root: aflow.Pipeline(
+				aflow.Provide(struct{ DescriptionFiles []string }{syzlang.DescriptionFiles()}),
 				kernel.Checkout,
 				kernel.Build,
 				&aflow.LLMAgent{
@@ -55,4 +57,8 @@ Bug Title: {{.BugTitle}}
 
 Original Crash Report:
 {{.CrashReport}}
+
+The list of existing description files:
+{{range $file := .DescriptionFiles}}{{$file}}
+{{end}}
 `
diff --git a/pkg/aflow/tool/syzlang/descriptions.go b/pkg/aflow/tool/syzlang/descriptions.go
new file mode 100644
index 000000000..9af410c3c
--- /dev/null
+++ b/pkg/aflow/tool/syzlang/descriptions.go
@@ -0,0 +1,21 @@
+// Copyright 2026 syzkaller project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+package syzlang
+
+import (
+	"github.com/google/syzkaller/sys"
+	"github.com/google/syzkaller/sys/targets"
+)
+
+func DescriptionFiles() []string {
+	entries, err := sys.Files.ReadDir(targets.Linux)
+	if err != nil {
+		panic(err)
+	}
+	var files []string
+	for _, ent := range entries {
+		files = append(files, ent.Name())
+	}
+	return files
+}
diff --git a/pkg/aflow/tool/syzlang/descriptions_test.go b/pkg/aflow/tool/syzlang/descriptions_test.go
new file mode 100644
index 000000000..23ca890e2
--- /dev/null
+++ b/pkg/aflow/tool/syzlang/descriptions_test.go
@@ -0,0 +1,16 @@
+// Copyright 2026 syzkaller project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+package syzlang
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestDescriptionFiles(t *testing.T) {
+	files := DescriptionFiles()
+	require.Greater(t, len(files), 50)
+	require.Contains(t, files, "sys.txt")
+}