go.mod

@@ -25,7 +25,7 @@ require (
 	github.com/muesli/ansi v0.0.0-20211031195517-c9f0611b6c70
 	github.com/muesli/reflow v0.3.0
 	github.com/pkg/errors v0.9.1
-	github.com/stretchr/testify v1.10.0
+	github.com/stretchr/testify v1.11.1
 	golang.design/x/clipboard v0.6.2
 	golang.org/x/exp v0.0.0-20230108222341-4b8118a2686a
 	ucl.lmika.dev v0.1.2
@@ -50,9 +50,12 @@ require (
 	github.com/aymanbagabas/go-osc52 v1.0.3 // indirect
 	github.com/containerd/console v1.0.3 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/go-co-op/gocron/v2 v2.17.0 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/uuid v1.6.0 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/jonboulle/clockwork v0.5.0 // indirect
 	github.com/juju/ansiterm v0.0.0-20210929141451-8b71cc96ebdc // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
@@ -63,6 +66,7 @@ require (
 	github.com/muesli/termenv v0.13.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/rivo/uniseg v0.4.2 // indirect
+	github.com/robfig/cron/v3 v3.0.1 // indirect
 	github.com/rogpeppe/go-internal v1.10.0 // indirect
 	github.com/sahilm/fuzzy v0.1.0 // indirect
 	github.com/vmihailenco/msgpack v4.0.4+incompatible // indirect

go.sum

@@ -75,6 +75,8 @@ github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ3
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/go-co-op/gocron/v2 v2.17.0 h1:e/oj6fcAM8vOOKZxv2Cgfmjo+s8AXC46po5ZPtaSea4=
+github.com/go-co-op/gocron/v2 v2.17.0/go.mod h1:Zii6he+Zfgy5W9B+JKk/KwejFOW0kZTFvHtwIpR4aBI=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
@@ -84,12 +86,16 @@ github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEW
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
 github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
 github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
 github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
 github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
 github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
+github.com/jonboulle/clockwork v0.5.0 h1:Hyh9A8u51kptdkR+cqRpT1EebBwTn1oK9YfGYbdFz6I=
+github.com/jonboulle/clockwork v0.5.0/go.mod h1:3mZlmanh0g2NDKO5TWZVJAfofYk64M7XN3SzBPjZF60=
 github.com/juju/ansiterm v0.0.0-20210929141451-8b71cc96ebdc h1:ZQrgZFsLzkw7o3CoDzsfBhx0bf/1rVBXrLy8dXKRe8o=
 github.com/juju/ansiterm v0.0.0-20210929141451-8b71cc96ebdc/go.mod h1:PyXUpnI3olx3bsPcHt98FGPX/KCFZ1Fi+hw1XLI6384=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
@@ -146,6 +152,8 @@ github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJ
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.4.2 h1:YwD0ulJSJytLpiaWua0sBDusfsCZohxjxzVTYjwxfV8=
 github.com/rivo/uniseg v0.4.2/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
+github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
@@ -154,6 +162,8 @@ github.com/sahilm/fuzzy v0.1.0/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/vmihailenco/msgpack v4.0.4+incompatible h1:dSLoQfGFAo3F6OoNhwUmLwVgaUXK79GlxNBwueZn0xI=
 github.com/vmihailenco/msgpack v4.0.4+incompatible/go.mod h1:fy3FlTQTDXWkZ7Bh6AcGMlsjHatGryHQYUTf1ShIgkk=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=

internal/common/ui/commandctrl/cmdpacks/modasync.go

@@ -0,0 +1,96 @@
+package cmdpacks
+
+import (
+	"context"
+	"time"
+
+	"github.com/go-co-op/gocron/v2"
+	"lmika.dev/cmd/dynamo-browse/internal/common/ui/commandctrl"
+	"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/controllers"
+	"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/services/tables"
+	"ucl.lmika.dev/ucl"
+)
+
+type asyncModule struct {
+	tableService *tables.Service
+	state        *controllers.State
+}
+
+func (m asyncModule) asyncDo(ctx context.Context, args ucl.CallArgs) (any, error) {
+	var block ucl.Invokable
+	if err := args.Bind(&block); err != nil {
+		return nil, err
+	}
+
+	return nil, commandctrl.ScheduleTask(ctx, func(ctx context.Context) error {
+		_, err := block.Invoke(ctx)
+		return err
+	})
+}
+
+func (m asyncModule) asyncIn(ctx context.Context, args ucl.CallArgs) (any, error) {
+	var (
+		duration int
+		block    ucl.Invokable
+	)
+	if err := args.Bind(&duration, &block); err != nil {
+		return nil, err
+	}
+
+	_, err := commandctrl.CronScheduler(ctx).NewJob(
+		gocron.OneTimeJob(
+			gocron.OneTimeJobStartDateTime(time.Now().Add(time.Duration(duration)*time.Second)),
+		),
+		gocron.NewTask(func(ctx context.Context) {
+			commandctrl.ScheduleTask(ctx, func(ctx context.Context) error {
+				_, err := block.Invoke(ctx)
+				return err
+			})
+		}),
+		gocron.WithContext(ctx),
+	)
+	return nil, err
+}
+
+func (m asyncModule) asyncQuery(ctx context.Context, args ucl.CallArgs) (any, error) {
+	var (
+		block ucl.Invokable
+	)
+
+	args, q, tableInfo, err := parseQuery(ctx, args, m.state.ResultSet(), m.tableService, 1)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := args.Bind(&block); err != nil {
+		return nil, err
+	}
+
+	return nil, commandctrl.ScheduleAuxTask(ctx, "query: "+q.String(), func(ctx context.Context) error {
+		newResultSet, err := m.tableService.ScanOrQuery(context.Background(), tableInfo, q, nil)
+		if err != nil {
+			return err
+		}
+
+		return commandctrl.ScheduleTask(ctx, func(ctx context.Context) error {
+			_, err := block.Invoke(ctx, newResultSetProxy(newResultSet))
+			return err
+		})
+	})
+}
+
+func moduleAsync(tableService *tables.Service, state *controllers.State) ucl.Module {
+	m := asyncModule{
+		state:        state,
+		tableService: tableService,
+	}
+
+	return ucl.Module{
+		Name: "async",
+		Builtins: map[string]ucl.BuiltinHandler{
+			"do":    m.asyncDo,
+			"in":    m.asyncIn,
+			"query": m.asyncQuery,
+		},
+	}
+}

internal/common/ui/commandctrl/cmdpacks/modav.go

@@ -2,6 +2,7 @@ package cmdpacks
 
 import (
 	"context"
+
 	"github.com/aws/aws-sdk-go-v2/service/dynamodb/types"
 	"ucl.lmika.dev/ucl"
 )

internal/common/ui/commandctrl/cmdpacks/modrs.go

@@ -2,6 +2,8 @@ package cmdpacks
 
 import (
 	"context"
+	"time"
+
 	"github.com/aws/aws-sdk-go-v2/service/dynamodb/types"
 	"github.com/pkg/errors"
 	"lmika.dev/cmd/dynamo-browse/internal/common/ui/commandctrl"
@@ -9,7 +11,6 @@ import (
 	"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/models"
 	"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/models/queryexpr"
 	"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/services/tables"
-	"time"
 	"ucl.lmika.dev/repl"
 	"ucl.lmika.dev/ucl"
 )
@@ -71,21 +72,22 @@ func parseQuery(
 	args ucl.CallArgs,
 	currentRS *models.ResultSet,
 	tablesService *tables.Service,
-) (*queryexpr.QueryExpr, *models.TableInfo, error) {
+	extraArgs int,
+) (ucl.CallArgs, *queryexpr.QueryExpr, *models.TableInfo, error) {
 	var expr string
 	if err := args.Bind(&expr); err != nil {
-		return nil, nil, err
+		return args, nil, nil, err
 	}
 
 	q, err := queryexpr.Parse(expr)
 	if err != nil {
-		return nil, nil, err
+		return args, nil, nil, err
 	}
 
-	if args.NArgs() > 0 {
+	if args.NArgs() > extraArgs {
 		var queryArgs ucl.Hashable
 		if err := args.Bind(&queryArgs); err != nil {
-			return nil, nil, err
+			return args, nil, nil, err
 		}
 
 		queryNames := map[string]string{}
@@ -97,12 +99,15 @@ func parseQuery(
 
 			queryNames[k] = v.String()
 
-			switch v.(type) {
+			switch t := v.(type) {
 			case ucl.StringObject:
 				queryValues[k] = &types.AttributeValueMemberS{Value: v.String()}
 			case ucl.IntObject:
 				queryValues[k] = &types.AttributeValueMemberN{Value: v.String()}
-				// TODO: other types
+			case ucl.BoolObject:
+				queryValues[k] = &types.AttributeValueMemberBOOL{Value: t.Truthy()}
+			case attributeValueProxy:
+				queryValues[k] = t.value
 			}
 			return nil
 		})
@@ -114,24 +119,24 @@ func parseQuery(
 	if args.HasSwitch("table") {
 		var tblName string
 		if err := args.BindSwitch("table", &tblName); err != nil {
-			return nil, nil, err
+			return args, nil, nil, err
 		}
 
 		tableInfo, err = tablesService.Describe(ctx, tblName)
 		if err != nil {
-			return nil, nil, err
+			return args, nil, nil, err
 		}
 	} else if currentRS != nil && currentRS.TableInfo != nil {
 		tableInfo = currentRS.TableInfo
 	} else {
-		return nil, nil, errors.New("no table specified")
+		return args, nil, nil, errors.New("no table specified")
 	}
 
-	return q, tableInfo, nil
+	return args, q, tableInfo, nil
 }
 
 func (rs *rsModule) rsQuery(ctx context.Context, args ucl.CallArgs) (any, error) {
-	q, tableInfo, err := parseQuery(ctx, args, rs.state.ResultSet(), rs.tableService)
+	_, q, tableInfo, err := parseQuery(ctx, args, rs.state.ResultSet(), rs.tableService, 0)
 	if err != nil {
 		return nil, err
 	}

internal/common/ui/commandctrl/cmdpacks/modrs_test.go

@@ -214,6 +214,14 @@ func TestModRS_First(t *testing.T) {
 				rs = rs:query 'pk="zzz"' -table service-test-data
 				assert (eq $rs.First ()) "expected First to be nil"
 			`,
+		}, {
+			descr: "returns the first item using placeholders",
+			cmd: `
+				rs = rs:query 'pk=$v and sk=$u' [v:"abc" u:"222"] -table service-test-data
+				assert (eq $rs.First.pk "abc") "expected First.pk == abc"
+				assert (eq $rs.First.sk "222") "expected First.sk == 222"
+				assert (eq $rs.First.beta 1231) "expected First.beta == 1231"
+			`,
 		},
 	}
 	for _, tt := range tests {

internal/common/ui/commandctrl/cmdpacks/modui.go

@@ -175,7 +175,7 @@ func (m *uiModule) uiBind(ctx context.Context, args ucl.CallArgs) (any, error) {
 }
 
 func (m *uiModule) uiQuery(ctx context.Context, args ucl.CallArgs) (any, error) {
-	q, tableInfo, err := parseQuery(ctx, args, m.state.ResultSet(), m.tableService)
+	_, q, tableInfo, err := parseQuery(ctx, args, m.state.ResultSet(), m.tableService, 0)
 	if err != nil {
 		return nil, err
 	}
@@ -210,6 +210,7 @@ func (m *uiModule) uiSetItemAnnotator(ctx context.Context, args ucl.CallArgs) (a
 		}
 		return fmt.Sprint(v)
 	}))
+	commandctrl.QueueRefresh(ctx)
 	return nil, nil
 }
 

internal/common/ui/commandctrl/cmdpacks/stdcmds.go

@@ -404,6 +404,7 @@ func (sc StandardCommands) InstOptions() []ucl.InstOption {
 		ucl.WithModule(modulePB(sc.PBProvider)),
 		ucl.WithModule(moduleOpt(sc.SettingsController)),
 		ucl.WithModule(moduleAttrValue()),
+		ucl.WithModule(moduleAsync(sc.TableService, sc.State)),
 	}
 }
 
@@ -453,4 +454,30 @@ ui:bind "view.toggle-marked-items" "M" {
 	mark all
   }
 }
+
+proc _prep_officeCount {
+	openedOffices = 0
+	closedOffices = 0
+
+	async:query 'officeOpened=$v' [v:(av:true)] { |rs|
+		openedOffices = len $rs
+        async:query 'officeOpened=$u' [u:(av:false)] { |rs|
+			closedOffices = len $rs
+
+			ui:set-item-annotator { |rs item path|
+			  	if (eq $path.(-1) "officeOpened") {
+					if $item.officeOpened {
+						"Count = ${openedOffices}"
+					} else {
+						"Count = ${closedOffices}"
+					}
+				} else {
+					""
+				}
+			}
+		} -table business-addresses
+    } -table business-addresses
+}
+
+_prep_officeCount
 `

internal/common/ui/commandctrl/commandctrl.go

@@ -4,12 +4,14 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	tea "github.com/charmbracelet/bubbletea"
-	"github.com/pkg/errors"
 	"log"
 	"os"
 	"path/filepath"
 	"strings"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/go-co-op/gocron/v2"
+	"github.com/pkg/errors"
 	"ucl.lmika.dev/ucl"
 	"ucl.lmika.dev/ucl/builtins"
 
@@ -17,12 +19,22 @@ import (
 	"lmika.dev/cmd/dynamo-browse/internal/common/ui/events"
 )
 
-const commandsCategory = "commands"
+const (
+	commandsCategory     = "commands"
+	pendingTaskBuffer    = 50
+	pendingAuxTaskBuffer = 50
+	auxWorkers           = 4
+)
 
 type cmdMessage struct {
 	cmd string
 }
 
+type pendingTask struct {
+	descr string
+	task  func(ctx context.Context) error
+}
+
 type CommandController struct {
 	uclInst            *ucl.Inst
 	historyProvider    IterProvider
@@ -30,19 +42,29 @@ type CommandController struct {
 	lookupExtensions   []CommandLookupExtension
 	completionProvider CommandCompletionProvider
 	uiStateProvider    UIStateProvider
+	cronScheduler      gocron.Scheduler
 	cmdChan            chan cmdMessage
+	pendingTaskChan    chan pendingTask
+	pendingAuxTaskChan chan pendingTask
 	msgChan            chan tea.Msg
 	interactive        bool
 }
 
 func NewCommandController(historyProvider IterProvider, pkgs ...CommandPack) (*CommandController, error) {
+	sched, err := gocron.NewScheduler()
+	if err != nil {
+		return nil, err
+	}
 	cc := &CommandController{
-		historyProvider:  historyProvider,
+		historyProvider:    historyProvider,
-		commandList:      nil,
+		commandList:        nil,
-		lookupExtensions: nil,
+		lookupExtensions:   nil,
-		cmdChan:          make(chan cmdMessage),
+		cronScheduler:      sched,
-		msgChan:          make(chan tea.Msg),
+		cmdChan:            make(chan cmdMessage),
-		interactive:      true,
+		pendingTaskChan:    make(chan pendingTask, pendingTaskBuffer),
+		pendingAuxTaskChan: make(chan pendingTask, pendingAuxTaskBuffer),
+		msgChan:            make(chan tea.Msg),
+		interactive:        true,
 	}
 
 	options := []ucl.InstOption{
@@ -75,6 +97,8 @@ func NewCommandController(historyProvider IterProvider, pkgs ...CommandPack) (*C
 	}
 
 	go cc.cmdLooper()
+	go cc.auxCmdLooper()
+	sched.Start()
 
 	return cc, nil
 }
@@ -172,12 +196,13 @@ func (c *CommandController) Invoke(invokable ucl.Invokable, args []any) (msg tea
 }
 
 func (c *CommandController) cmdLooper() {
-	execCtx := execContext{ctrl: c}
+	ctx := context.Background()
-	ctx := context.WithValue(context.Background(), commandCtlKey, &execCtx)
-
 	for {
 		select {
 		case cmdChan := <-c.cmdChan:
+			execCtx := execContext{ctrl: c}
+			ctx := context.WithValue(ctx, commandCtlKey, &execCtx)
+
 			res, err := c.ExecuteAndWait(ctx, cmdChan.cmd)
 			if err != nil {
 				c.postMessage(events.Error(err))
@@ -187,6 +212,16 @@ func (c *CommandController) cmdLooper() {
 			if execCtx.requestRefresh {
 				c.postMessage(events.ResultSetUpdated{})
 			}
+		case task := <-c.pendingTaskChan:
+			execCtx := execContext{ctrl: c}
+			ctx := context.WithValue(ctx, commandCtlKey, &execCtx)
+
+			if err := task.task(ctx); err != nil {
+				c.postMessage(events.Error(err))
+			}
+			if execCtx.requestRefresh {
+				c.postMessage(events.ResultSetUpdated{})
+			}
 		}
 	}
 }
@@ -305,15 +340,13 @@ func (c *CommandController) cmdInvoker(ctx context.Context, name string, args uc
 }
 
 func (c *CommandController) printLine(s string) {
+	log.Println(s)
 	if c.msgChan == nil || !c.interactive {
-		log.Println(s)
 		return
 	}
 
 	select {
 	case c.msgChan <- events.StatusMsg(s):
-	default:
-		log.Println(s)
 	}
 }
 
@@ -325,6 +358,21 @@ func (c *CommandController) postMessage(msg tea.Msg) {
 	c.msgChan <- msg
 }
 
+func (c *CommandController) auxCmdLooper() {
+	ctx := context.WithValue(context.Background(), commandCtlKey, &execContext{ctrl: c})
+
+	for i := 0; i < auxWorkers; i++ {
+		go func() {
+			for auxTask := range c.pendingAuxTaskChan {
+				log.Printf("running aux task: %v", auxTask.descr)
+				if err := auxTask.task(ctx); err != nil {
+					log.Printf("aux task error: %v", err)
+				}
+			}
+		}()
+	}
+}
+
 type teaMsgWrapper struct {
 	msg tea.Msg
 }

internal/common/ui/commandctrl/ctx.go

@@ -2,7 +2,10 @@ package commandctrl
 
 import (
 	"context"
+
 	tea "github.com/charmbracelet/bubbletea"
+	"github.com/go-co-op/gocron/v2"
+	"github.com/pkg/errors"
 	"ucl.lmika.dev/ucl"
 )
 
@@ -57,6 +60,40 @@ func QueueRefresh(ctx context.Context) {
 	cmdCtl.requestRefresh = true
 }
 
+func CronScheduler(ctx context.Context) gocron.Scheduler {
+	cmdCtl, ok := ctx.Value(commandCtlKey).(*execContext)
+	if !ok {
+		return nil
+	}
+	return cmdCtl.ctrl.cronScheduler
+}
+
+func ScheduleTask(ctx context.Context, task func(ctx context.Context) error) error {
+	cmdCtl, ok := ctx.Value(commandCtlKey).(*execContext)
+	if !ok {
+		return errors.New("no command controller")
+	}
+	select {
+	case cmdCtl.ctrl.pendingTaskChan <- pendingTask{task: task}:
+		return nil
+	default:
+		return errors.New("task queue is full")
+	}
+}
+
+func ScheduleAuxTask(ctx context.Context, descr string, task func(ctx context.Context) error) error {
+	cmdCtl, ok := ctx.Value(commandCtlKey).(*execContext)
+	if !ok {
+		return errors.New("no command controller")
+	}
+	select {
+	case cmdCtl.ctrl.pendingAuxTaskChan <- pendingTask{descr: descr, task: task}:
+		return nil
+	default:
+		return errors.New("aux task queue is full")
+	}
+}
+
 type Invoker interface {
 	Invoke(invokable ucl.Invokable, args []any) tea.Msg
 	Inst() *ucl.Inst

internal/dynamo-browse/ui/teamodels/dynamoitemview/model.go

@@ -1,6 +1,8 @@
 package dynamoitemview
 
 import (
+	"strings"
+
 	"github.com/charmbracelet/bubbles/viewport"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
@@ -9,7 +11,6 @@ import (
 	"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/ui/teamodels/frame"
 	"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/ui/teamodels/layout"
 	"lmika.dev/cmd/dynamo-browse/internal/dynamo-browse/ui/teamodels/styles"
-	"strings"
 )
 
 type Model struct {

internal/dynamo-browse/ui/teamodels/styles/styles.go

@@ -20,7 +20,7 @@ type ItemViewStyle struct {
 var DefaultStyles = Styles{
 	ItemView: ItemViewStyle{
 		FieldType: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#2B800C", Dark: "#73C653"}),
-		MetaInfo:  lipgloss.NewStyle().Foreground(lipgloss.Color("#888888")),
+		MetaInfo:  lipgloss.NewStyle().Foreground(lipgloss.Color("#707070")),
 	},
 	Frames: frame.Style{
 		ActiveTitle: lipgloss.NewStyle().