6 files changed, 122 insertions, 18 deletions

diff --git a/internal/askcli/command_complete_uuids.go b/internal/askcli/command_complete_uuids.go
new file mode 100644
index 0000000..99f1e0e
--- /dev/null
+++ b/internal/askcli/command_complete_uuids.go
@@ -0,0 +1,28 @@
+package askcli
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"io"
+)
+
+func (d Dispatcher) handleCompleteUUIDs(ctx context.Context, stdout, stderr io.Writer) (int, error) {
+	var outBuf bytes.Buffer
+	code, err := d.runner.Run(ctx, []string{"status:pending", "export"}, nil, &outBuf, stderr)
+	if code != 0 {
+		return code, err
+	}
+	tasks, err := ParseTaskExport(&outBuf)
+	if err != nil {
+		fmt.Fprintf(stderr, "error: failed to parse task data: %v\n", err)
+		return 1, nil
+	}
+	for _, task := range tasks {
+		if task.UUID == "" {
+			continue
+		}
+		_, _ = io.WriteString(stdout, task.UUID+"\n")
+	}
+	return 0, nil
+}
diff --git a/internal/askcli/command_complete_uuids_test.go b/internal/askcli/command_complete_uuids_test.go
new file mode 100644
index 0000000..ff9d142
--- /dev/null
+++ b/internal/askcli/command_complete_uuids_test.go
@@ -0,0 +1,54 @@
+package askcli
+
+import (
+	"bytes"
+	"context"
+	"io"
+	"strings"
+	"testing"
+)
+
+func TestHandleCompleteUUIDs_PrintsPendingUUIDs(t *testing.T) {
+	d := NewDispatcher(&spyRunner{runFn: func(ctx context.Context, args []string, stdin io.Reader, stdout, stderr io.Writer) (int, error) {
+		want := []string{"status:pending", "export"}
+		if strings.Join(args, " ") != strings.Join(want, " ") {
+			t.Fatalf("args = %v, want %v", args, want)
+		}
+		_, _ = io.WriteString(stdout, `[{"uuid":"uuid-1"},{"uuid":"uuid-2"},{"uuid":""}]`)
+		return 0, nil
+	}})
+
+	var stdout, stderr bytes.Buffer
+	code, err := d.handleCompleteUUIDs(context.Background(), &stdout, &stderr)
+	if err != nil {
+		t.Fatalf("handleCompleteUUIDs returned error: %v", err)
+	}
+	if code != 0 {
+		t.Fatalf("handleCompleteUUIDs code = %d, want 0", code)
+	}
+	if got := stdout.String(); got != "uuid-1\nuuid-2\n" {
+		t.Fatalf("stdout = %q, want UUID list", got)
+	}
+	if stderr.Len() != 0 {
+		t.Fatalf("stderr = %q, want empty", stderr.String())
+	}
+}
+
+func TestHandleCompleteUUIDs_ParseError(t *testing.T) {
+	d := NewDispatcher(&spyRunner{runFn: func(ctx context.Context, args []string, stdin io.Reader, stdout, stderr io.Writer) (int, error) {
+		_, _ = io.WriteString(stdout, `not-json`)
+		return 0, nil
+	}})
+
+	var stdout, stderr bytes.Buffer
+	code, err := d.handleCompleteUUIDs(context.Background(), &stdout, &stderr)
+	if err != nil {
+		t.Fatalf("handleCompleteUUIDs returned error: %v", err)
+	}
+	if code != 1 {
+		t.Fatalf("handleCompleteUUIDs code = %d, want 1", code)
+	}
+	if !strings.Contains(stderr.String(), "failed to parse task data") {
+		t.Fatalf("stderr = %q, want parse error", stderr.String())
+	}
+}
diff --git a/internal/askcli/completion.go b/internal/askcli/completion.go
index e947495..6033415 100644
--- a/internal/askcli/completion.go
+++ b/internal/askcli/completion.go
@@ -48,12 +48,6 @@ var askUUIDCompletionItems = []fishCompletionItem{
 	{name: "delete", description: "Delete a task"},
 }
 
-var askDepUUIDCompletionItems = []fishCompletionItem{
-	{name: "add", description: "Add a dependency"},
-	{name: "rm", description: "Remove a dependency"},
-	{name: "list", description: "List dependencies"},
-}
-
 func FishCompletion() string {
 	var b strings.Builder
 	writeFishPreamble(&b)
@@ -67,12 +61,8 @@ func FishCompletion() string {
 	for _, item := range askDepCompletionItems {
 		writeFishCompletionLine(&b, "__ask_in_dep_context", item)
 	}
-	for _, item := range askUUIDCompletionItems {
-		writeFishUUIDCompletionLine(&b, "__ask_in_uuid_context", item.description)
-	}
-	for _, item := range askDepUUIDCompletionItems {
-		writeFishUUIDCompletionLine(&b, "__ask_in_dep_uuid_context", item.description)
-	}
+	writeFishUUIDCompletionLine(&b, "__ask_in_uuid_context", "Task UUID")
+	writeFishUUIDCompletionLine(&b, "__ask_in_dep_uuid_context", "Task UUID")
 	return b.String()
 }
 
@@ -189,7 +179,18 @@ func writeFishDepUUIDContextFunction(b *strings.Builder) {
 
 func writeFishTaskUUIDFunction(b *strings.Builder) {
 	b.WriteString("function __ask_task_uuids\n")
-	b.WriteString("    command ask all --json 2>/dev/null | jq -r '.[] | select(.status != \"completed\" and .status != \"deleted\") | .uuid' 2>/dev/null\n")
+	b.WriteString("    set -l now (date +%s)\n")
+	b.WriteString("    if set -q __ask_task_uuid_cache_until; and test $__ask_task_uuid_cache_until -ge $now\n")
+	b.WriteString("        printf '%s\\n' $__ask_task_uuid_cache\n")
+	b.WriteString("        return 0\n")
+	b.WriteString("    end\n")
+	b.WriteString("    set -l uuids (command ask complete-uuids 2>/dev/null)\n")
+	b.WriteString("    if test $status -ne 0\n")
+	b.WriteString("        return 1\n")
+	b.WriteString("    end\n")
+	b.WriteString("    set -g __ask_task_uuid_cache $uuids\n")
+	b.WriteString("    set -g __ask_task_uuid_cache_until (math $now + 2)\n")
+	b.WriteString("    printf '%s\\n' $uuids\n")
 	b.WriteString("end\n\n")
 }
 
diff --git a/internal/askcli/completion_test.go b/internal/askcli/completion_test.go
index 52cdce8..5cab89b 100644
--- a/internal/askcli/completion_test.go
+++ b/internal/askcli/completion_test.go
@@ -36,11 +36,9 @@ func TestFishCompletion_IncludesCommandsAndExcludesExport(t *testing.T) {
 		"complete -c ask -n '__ask_in_dep_context' -a 'rm' -d 'Remove a dependency'",
 		"complete -c ask -n '__ask_in_dep_context' -a 'list' -d 'List dependencies'",
 		"function __ask_task_uuids",
-		"command ask all --json 2>/dev/null | jq -r '.[] | select(.status != \"completed\" and .status != \"deleted\") | .uuid' 2>/dev/null",
-		"complete -c ask -n '__ask_in_uuid_context' -a '(__ask_task_uuids)' -d 'Show task details'",
-		"complete -c ask -n '__ask_in_dep_uuid_context' -a '(__ask_task_uuids)' -d 'Add a dependency'",
-		"complete -c ask -n '__ask_in_dep_uuid_context' -a '(__ask_task_uuids)' -d 'Remove a dependency'",
-		"complete -c ask -n '__ask_in_dep_uuid_context' -a '(__ask_task_uuids)' -d 'List dependencies'",
+		"set -l uuids (command ask complete-uuids 2>/dev/null)",
+		"complete -c ask -n '__ask_in_uuid_context' -a '(__ask_task_uuids)' -d 'Task UUID'",
+		"complete -c ask -n '__ask_in_dep_uuid_context' -a '(__ask_task_uuids)' -d 'Task UUID'",
 	} {
 		if !strings.Contains(script, line) {
 			t.Fatalf("script missing dep completion line %q", line)
diff --git a/internal/askcli/dispatch.go b/internal/askcli/dispatch.go
index 19e9b58..bc4715c 100644
--- a/internal/askcli/dispatch.go
+++ b/internal/askcli/dispatch.go
@@ -76,6 +76,8 @@ func (d Dispatcher) Dispatch(ctx context.Context, args []string, stdin io.Reader
 		return d.handleDelete(ctx, args, stdin, stdout, stderr)
 	case "help":
 		return d.help(stdout)
+	case "complete-uuids":
+		return d.handleCompleteUUIDs(ctx, stdout, stderr)
 	default:
 		return d.unknownCommand(stderr, subcommand)
 	}
diff --git a/internal/askcli/dispatch_test.go b/internal/askcli/dispatch_test.go
index 1586447..9a1bf43 100644
--- a/internal/askcli/dispatch_test.go
+++ b/internal/askcli/dispatch_test.go
@@ -46,6 +46,27 @@ func TestDispatcher_UnknownSubcommand(t *testing.T) {
 	}
 }
 
+func TestDispatcher_CompleteUUIDsSubcommand(t *testing.T) {
+	d := NewDispatcher(&spyRunner{runFn: func(ctx context.Context, args []string, stdin io.Reader, stdout, stderr io.Writer) (int, error) {
+		if strings.Join(args, " ") != "status:pending export" {
+			t.Fatalf("args = %v, want pending export", args)
+		}
+		_, _ = io.WriteString(stdout, `[{"uuid":"uuid-1"}]`)
+		return 0, nil
+	}})
+	var stdout, stderr bytes.Buffer
+	code, err := d.Dispatch(context.Background(), []string{"complete-uuids"}, nil, &stdout, &stderr)
+	if err != nil {
+		t.Fatalf("complete-uuids returned error: %v", err)
+	}
+	if code != 0 {
+		t.Fatalf("complete-uuids code = %d, want 0", code)
+	}
+	if got := stdout.String(); got != "uuid-1\n" {
+		t.Fatalf("stdout = %q, want UUID list", got)
+	}
+}
+
 func TestDispatcher_LongHelp(t *testing.T) {
 	d := NewDispatcher(nil)
 	var stdout bytes.Buffer