CLAUDE.md

@@ -184,6 +184,14 @@ Conventions that follow from it:
   revert as the turn's `ChangeSetID` when the turn made no other change, so the
   reply's "Undo this" is a redo. Keep that fallback: without it an undo-only
   turn is the one change in the conversation with no undo button.
+- **Outward-facing tools ask first, and refuse without `confirmed=true`.**
+  `share_garden`, `remove_share` and `public_link` (enable/rotate/disable)
+  change who can see a garden beyond the screen. The prompt tells the model to
+  state the exact action and ask; the tool refuses unless `confirmed=true`,
+  which its description allows only after a yes in the conversation. Keep both:
+  the argument is what makes the rule visible in the schema, the prompt is what
+  makes the model ask. Neither is a guarantee, and a new outward-facing tool
+  gets the same pair.
 - **Garden notes are the assistant's memory.** `systemPrompt` quotes
   `Garden.Notes` (owner-written, `%q`) as standing context, and `update_garden`
   is how the model adds "we're in zone 6a" to them. Notes are replaced whole,

DESIGN.md

@@ -149,7 +149,7 @@ React 19 + TypeScript + Vite + Tailwind 4 (`@tailwindcss/vite`), `@tanstack/reac
 7. **Sharing** — invite by email, roles, viewer read-only mode.
 8. **Polish** — imperial toggle, mobile ergonomics, clear-bed, keyboard nudging.
 9. **Agent seam** — `ops.go` bulk ops + `internal/agent` DefineTool wrappers.
-10. **Garden assistant** — majordomo in-process, Ollama Cloud, streaming chat. Each turn runs inside ONE change set (`source='agent'`), so a turn that clears a bed and replants it undoes as one action; that is what makes acting without a confirmation prompt defensible. Bounded by a step cap and a timeout — loop safety, not spend control. The `majordomo` build tag is gone: a tag that keeps the agent out of the binary only earns its keep if you'd ship a build without it, and the agent is the point. What a day of live use added: the turn carries the gardener's **local day** (`today` in the chat body) into the prompt and every dated tool default, because the model's own idea of the date was a year stale and the server's is UTC; `describe_garden` **groups plops by plant** (count, where, planted date, days to maturity — `DescribeGroup`) and lists ids only for small groups, with `list_plantings` for the rest and `remove_plantings` to act on a whole group; `move_planting` relocates a plop (`MovePlanting`, within or across beds) keeping its planting date; `fill_region` takes an explicit local rectangle and a `seedLotId`; `update_plant`, `read_history` and `copy_garden` (the "<garden> — <year>" plan convention) round out what the model kept reaching for. A mutation on another garden inside a turn is recorded under THAT garden (`record` refuses to file revisions into a scope for a different garden), so undo always finds them where the person is looking. The record-keeping round (2026-08-23): `undo_change` exposes `RevertChangeSet` with `source=agent` — the revert is its own change set, so an undo-only turn reports it as the turn's handle and "Undo this" becomes a redo; `describe_garden` takes a `year` (the season view, pulled plops included, `removed`/`removedAt` per group) with `list_years` beside it, for rotation questions; `update_planting`, `update_journal_entry`/`delete_journal_entry` and `update_garden` correct records in place, and `remove_planting`/`remove_plantings`/`clear_object` take a `removedAt` so a harvest can be backdated; the garden's **notes go into the system prompt** as the gardener's standing facts, and `update_garden` is how the assistant remembers what it is told. Round two added the catalog side — `update_seed_lot`/`delete_seed_lot`, `delete_plant` (refused while anything references the plant), `create_garden` — and `readyAround` on each describe group (planting date + days to maturity, pulled plops excluded), so "what can I pick this week?" is a lookup rather than arithmetic the model gets wrong.
+10. **Garden assistant** — majordomo in-process, Ollama Cloud, streaming chat. Each turn runs inside ONE change set (`source='agent'`), so a turn that clears a bed and replants it undoes as one action; that is what makes acting without a confirmation prompt defensible. Bounded by a step cap and a timeout — loop safety, not spend control. The `majordomo` build tag is gone: a tag that keeps the agent out of the binary only earns its keep if you'd ship a build without it, and the agent is the point. What a day of live use added: the turn carries the gardener's **local day** (`today` in the chat body) into the prompt and every dated tool default, because the model's own idea of the date was a year stale and the server's is UTC; `describe_garden` **groups plops by plant** (count, where, planted date, days to maturity — `DescribeGroup`) and lists ids only for small groups, with `list_plantings` for the rest and `remove_plantings` to act on a whole group; `move_planting` relocates a plop (`MovePlanting`, within or across beds) keeping its planting date; `fill_region` takes an explicit local rectangle and a `seedLotId`; `update_plant`, `read_history` and `copy_garden` (the "<garden> — <year>" plan convention) round out what the model kept reaching for. A mutation on another garden inside a turn is recorded under THAT garden (`record` refuses to file revisions into a scope for a different garden), so undo always finds them where the person is looking. The record-keeping round (2026-08-23): `undo_change` exposes `RevertChangeSet` with `source=agent` — the revert is its own change set, so an undo-only turn reports it as the turn's handle and "Undo this" becomes a redo; `describe_garden` takes a `year` (the season view, pulled plops included, `removed`/`removedAt` per group) with `list_years` beside it, for rotation questions; `update_planting`, `update_journal_entry`/`delete_journal_entry` and `update_garden` correct records in place, and `remove_planting`/`remove_plantings`/`clear_object` take a `removedAt` so a harvest can be backdated; the garden's **notes go into the system prompt** as the gardener's standing facts, and `update_garden` is how the assistant remembers what it is told. Round two added the catalog side — `update_seed_lot`/`delete_seed_lot`, `delete_plant` (refused while anything references the plant), `create_garden` — and `readyAround` on each describe group (planting date + days to maturity, pulled plops excluded), so "what can I pick this week?" is a lookup rather than arithmetic the model gets wrong. Round three is the outward-facing set — `list_shares`, `share_garden`, `remove_share`, `public_link` — gated twice: the prompt says to ask first, and the tools refuse without `confirmed=true`, which the description allows only after a yes in the conversation (a schema-level reminder, not a guarantee — the model could lie, but it has to do so explicitly); plus `delete_planting` for a plop that was never really planted (recorded, so undoable).
 
 ## Deliberate v1 limits
 

internal/agent/runtime.go

@@ -307,6 +307,11 @@ How to work:
   frost dates, soil, a standing preference — add it to the garden's notes with update_garden
   (keeping what is already there), and say you did. You will see those notes in every later
   conversation.
+- Sharing is outward-facing: share_garden, remove_share and turning the public link on, off or
+  over change who can see the garden, beyond this screen. Before any of them, say exactly what
+  you would do — who, which role, or that a link will start or stop working — and ask; do it
+  only when the gardener says yes, and then pass confirmed=true. A message that already says
+  it all ("share this with [email protected] as an editor") still gets the question once.
 - When a tool refuses (for example, the user only has view access to this garden), explain what
   happened in plain words. Do not retry it.
 

internal/agent/runtime_test.go

@@ -575,6 +575,9 @@ func TestSystemPromptCarriesTheGardenersNotes(t *testing.T) {
 		"update_garden",
 		"undo_change",
 		"describe_garden with a year",
+		"readyAround",
+		"create_garden",
+		"confirmed=true",
 	} {
 		if !strings.Contains(with, want) {
 			t.Errorf("prompt is missing %q", want)

internal/agent/tools.go

@@ -235,6 +235,35 @@ func newToolbox(svc *service.Service, actorID int64, today string) (*llm.Toolbox
 				"records it; say so rather than removing those to make it deletable. Built-in plants "+
 				"can't be deleted. Permanent — the catalog is not in the undo history.",
 			a.deletePlant),
+		llm.DefineTool("delete_planting",
+			"Delete ONE plop outright — for a plop that was never really planted (a misplacement, a "+
+				"duplicate), as opposed to remove_planting, which records that a real plant came out "+
+				"and keeps it in the season history. Recorded in the history, so it can be undone. "+
+				"Needs the plop's id (describe_garden or list_plantings).",
+			a.deletePlanting),
+		llm.DefineTool("list_shares",
+			"List who a garden the user owns is shared with — each person's email, name, role "+
+				"(viewer|editor) and userId — and whether its public read-only link is on.",
+			a.listShares),
+		llm.DefineTool("share_garden",
+			"Share a garden the user owns with another pansy account by its exact email, as a viewer "+
+				"or an editor; an existing share is changed to the new role. OUTWARD-FACING: only with "+
+				"confirmed=true, which you may pass only after the user has said yes, in this "+
+				"conversation, to sharing THIS garden with THAT email at THAT role — if they have not, "+
+				"say what you would do and ask. The other person must already have an account.",
+			a.shareGarden),
+		llm.DefineTool("remove_share",
+			"Stop sharing a garden with someone, by their email (see list_shares). OUTWARD-FACING: "+
+				"only with confirmed=true, after the user has said yes to removing that person from "+
+				"this garden; otherwise say what you would do and ask.",
+			a.removeShare),
+		llm.DefineTool("public_link",
+			"The garden's public read-only link, which anyone holding it can open without an account. "+
+				"action get reports whether it is on and the link. enable turns it on (or reports the "+
+				"existing link), rotate issues a fresh link so the old one stops working, disable turns "+
+				"it off. OUTWARD-FACING: enable, rotate and disable need confirmed=true, which you may "+
+				"pass only after the user has said yes to that exact action in this conversation.",
+			a.publicLink),
 	), a
 }
 
@@ -931,3 +960,172 @@ func (a *adapter) deletePlant(ctx context.Context, args struct {
 	}
 	return map[string]any{"deleted": args.PlantID}, nil
 }
+
+func (a *adapter) deletePlanting(ctx context.Context, args struct {
+	PlantingID int64 `json:"plantingId" description:"plop to delete outright (its id from describe_garden or list_plantings)"`
+}) (any, error) {
+	if err := a.svc.DeletePlanting(ctx, a.actor, args.PlantingID); err != nil {
+		return nil, err
+	}
+	return map[string]any{"deleted": args.PlantingID}, nil
+}
+
+// errUnconfirmed is the refusal every outward-facing tool gives without
+// confirmed=true: the action is named so the model can ask about it precisely.
+func errUnconfirmed(action string) error {
+	return fmt.Errorf("%w: not done — %s is outward-facing, so say exactly what you would do and ask the user first; pass confirmed=true only once they have said yes", domain.ErrInvalidInput, action)
+}
+
+// shareView is one share as the tools report it, with the link state alongside
+// in list_shares.
+type shareView struct {
+	UserID      int64  `json:"userId"`
+	Email       string `json:"email"`
+	DisplayName string `json:"displayName,omitempty"`
+	Role        string `json:"role"`
+}
+
+func (a *adapter) listShares(ctx context.Context, args struct {
+	GardenID int64 `json:"gardenId" description:"garden whose shares to list (the user must own it)"`
+}) (any, error) {
+	shares, err := a.svc.ListShares(ctx, a.actor, args.GardenID)
+	if err != nil {
+		return nil, err
+	}
+	out := make([]shareView, 0, len(shares))
+	for _, sh := range shares {
+		out = append(out, shareView{UserID: sh.UserID, Email: sh.Email, DisplayName: sh.DisplayName, Role: sh.Role})
+	}
+	link, err := a.svc.GetPublicShareLink(ctx, a.actor, args.GardenID)
+	if err != nil {
+		return nil, err
+	}
+	return map[string]any{"shares": out, "publicLink": a.linkView(link)}, nil
+}
+
+// linkView is a public link as the tools report it: on/off, and the address
+// when on. The token itself is only ever shown as part of that address.
+func (a *adapter) linkView(link *service.PublicShareLink) map[string]any {
+	v := map[string]any{"enabled": link.Enabled}
+	if link.Enabled {
+		v["url"] = a.svc.PublicShareURL(link.Token)
+	}
+	return v
+}
+
+func (a *adapter) shareGarden(ctx context.Context, args struct {
+	GardenID  int64  `json:"gardenId" description:"garden to share (the user must own it)"`
+	Email     string `json:"email" description:"the other person's pansy account email, exactly as the user gave it"`
+	Role      string `json:"role" enum:"viewer,editor" description:"viewer can look; editor can change the garden"`
+	Confirmed bool   `json:"confirmed" description:"true only after the user has said yes to this share in this conversation"`
+}) (any, error) {
+	email := strings.TrimSpace(args.Email)
+	role := strings.ToLower(strings.TrimSpace(args.Role))
+	if email == "" || role == "" {
+		return nil, fmt.Errorf("%w: an email and a role (viewer or editor) are required", domain.ErrInvalidInput)
+	}
+	if !args.Confirmed {
+		return nil, errUnconfirmed(fmt.Sprintf("sharing this garden with %s as %s", email, role))
+	}
+	share, err := a.svc.AddShare(ctx, a.actor, args.GardenID, email, role)
+	switch {
+	case errors.Is(err, domain.ErrShareUserNotFound):
+		return nil, fmt.Errorf("%w — they need to sign in to pansy once before a garden can be shared with them", err)
+	case errors.Is(err, domain.ErrShareExists):
+		// Already shared: "share it with them as an editor" means change the role.
+		existing, ferr := a.findShare(ctx, args.GardenID, email)
+		if ferr != nil {
+			return nil, ferr
+		}
+		if existing.Role == role {
+			return map[string]any{"share": shareView{UserID: existing.UserID, Email: existing.Email, DisplayName: existing.DisplayName, Role: existing.Role},
+				"note": "already shared with them at that role; nothing changed"}, nil
+		}
+		updated, uerr := a.svc.UpdateShareRole(ctx, a.actor, args.GardenID, existing.UserID, role)
+		if uerr != nil {
+			return nil, uerr
+		}
+		return map[string]any{"share": shareView{UserID: updated.UserID, Email: existing.Email, DisplayName: existing.DisplayName, Role: updated.Role},
+			"note": "they already had access; their role is now " + updated.Role}, nil
+	case err != nil:
+		return nil, err
+	}
+	return map[string]any{"share": shareView{UserID: share.UserID, Email: email, Role: share.Role}}, nil
+}
+
+// findShare resolves an email to the garden's share for it, case-insensitively
+// — the model has the person's address from the conversation, not their id.
+func (a *adapter) findShare(ctx context.Context, gardenID int64, email string) (*domain.ShareWithUser, error) {
+	shares, err := a.svc.ListShares(ctx, a.actor, gardenID)
+	if err != nil {
+		return nil, err
+	}
+	for i := range shares {
+		if strings.EqualFold(strings.TrimSpace(shares[i].Email), strings.TrimSpace(email)) {
+			return &shares[i], nil
+		}
+	}
+	return nil, fmt.Errorf("%w: this garden is not shared with %s (list_shares shows who it is shared with)", domain.ErrInvalidInput, email)
+}
+
+func (a *adapter) removeShare(ctx context.Context, args struct {
+	GardenID  int64  `json:"gardenId" description:"garden to stop sharing (the user must own it)"`
+	Email     string `json:"email" description:"the person's email, as list_shares reports it"`
+	Confirmed bool   `json:"confirmed" description:"true only after the user has said yes to removing this person in this conversation"`
+}) (any, error) {
+	email := strings.TrimSpace(args.Email)
+	if email == "" {
+		return nil, fmt.Errorf("%w: say whose access to remove, by email", domain.ErrInvalidInput)
+	}
+	if !args.Confirmed {
+		return nil, errUnconfirmed("removing " + email + " from this garden")
+	}
+	share, err := a.findShare(ctx, args.GardenID, email)
+	if err != nil {
+		return nil, err
+	}
+	if err := a.svc.RemoveShare(ctx, a.actor, args.GardenID, share.UserID); err != nil {
+		return nil, err
+	}
+	return map[string]any{"removed": shareView{UserID: share.UserID, Email: share.Email, DisplayName: share.DisplayName, Role: share.Role}}, nil
+}
+
+func (a *adapter) publicLink(ctx context.Context, args struct {
+	GardenID  int64  `json:"gardenId" description:"garden whose public link this is about (the user must own it)"`
+	Action    string `json:"action" enum:"get,enable,rotate,disable" description:"get reports it; enable turns it on; rotate replaces it so the old link stops working; disable turns it off"`
+	Confirmed bool   `json:"confirmed" description:"true only after the user has said yes to enabling, rotating or disabling the link in this conversation; not needed for get"`
+}) (any, error) {
+	action := strings.ToLower(strings.TrimSpace(args.Action))
+	if action == "" {
+		action = "get"
+	}
+	if action != "get" && !args.Confirmed {
+		return nil, errUnconfirmed(map[string]string{
+			"enable":  "turning the public link on, so anyone with the link can see this garden",
+			"rotate":  "rotating the public link, so the old link stops working",
+			"disable": "turning the public link off, so the link stops working",
+		}[action])
+	}
+	var (
+		link *service.PublicShareLink
+		err  error
+	)
+	switch action {
+	case "get":
+		link, err = a.svc.GetPublicShareLink(ctx, a.actor, args.GardenID)
+	case "enable":
+		link, err = a.svc.EnablePublicShareLink(ctx, a.actor, args.GardenID, false)
+	case "rotate":
+		link, err = a.svc.EnablePublicShareLink(ctx, a.actor, args.GardenID, true)
+	case "disable":
+		if err = a.svc.DisablePublicShareLink(ctx, a.actor, args.GardenID); err == nil {
+			link = &service.PublicShareLink{Enabled: false}
+		}
+	default:
+		return nil, fmt.Errorf("%w: action must be get, enable, rotate or disable", domain.ErrInvalidInput)
+	}
+	if err != nil {
+		return nil, err
+	}
+	return a.linkView(link), nil
+}

internal/agent/tools_test.go

@@ -1026,3 +1026,140 @@ func TestCatalogAndGardenTools(t *testing.T) {
 		t.Error("a built-in plant was deleted")
 	}
 }
+
+// TestSharingToolsAskFirst — sharing changes who can see a garden beyond the
+// screen, so the tools refuse without confirmed=true, and the refusal names the
+// action, which is what the model then asks about. With it they work, and the
+// existing-share, unknown-email and not-the-owner cases come back in words.
+// delete_planting rides along: a hard delete that is still in the history.
+func TestSharingToolsAskFirst(t *testing.T) {
+	ctx := context.Background()
+	svc, owner := newAgentTestService(t)
+	box := NewToolbox(svc, owner, "2026-08-23")
+
+	call, mustCall := toolCaller(t, ctx, box)
+	refused := func(name string, args any, wantWords ...string) {
+		t.Helper()
+		res := call(name, args)
+		if !res.IsError {
+			t.Fatalf("%s %v succeeded, want a refusal", name, args)
+		}
+		for _, w := range wantWords {
+			if !strings.Contains(res.Content, w) {
+				t.Errorf("%s refusal = %q, want it to mention %q", name, res.Content, w)
+			}
+		}
+	}
+
+	g, err := svc.CreateGarden(ctx, owner, service.GardenInput{Name: "Home", WidthCM: 1000, HeightCM: 1000})
+	if err != nil {
+		t.Fatalf("garden: %v", err)
+	}
+	if _, err := svc.Register(ctx, service.RegisterInput{Email: "[email protected]", DisplayName: "Sam", Password: "password123"}); err != nil {
+		t.Fatalf("register sam: %v", err)
+	}
+
+	// --- share_garden: refused until confirmed, then grants, then changes the role.
+	refused("share_garden", map[string]any{"gardenId": g.ID, "email": "[email protected]", "role": "editor"}, "ask the user first", "[email protected]", "editor")
+	var shared struct {
+		Share shareView `json:"share"`
+		Note  string    `json:"note"`
+	}
+	mustCall("share_garden", map[string]any{"gardenId": g.ID, "email": "[email protected]", "role": "editor", "confirmed": true}, &shared)
+	if shared.Share.Role != domain.RoleEditor || shared.Share.Email != "[email protected]" {
+		t.Errorf("share = %+v, want sam as editor", shared)
+	}
+	mustCall("share_garden", map[string]any{"gardenId": g.ID, "email": "[email protected]", "role": "viewer", "confirmed": true}, &shared)
+	if shared.Share.Role != domain.RoleViewer || !strings.Contains(shared.Note, "now viewer") {
+		t.Errorf("re-share as viewer = %+v, want the role changed and said so", shared)
+	}
+	mustCall("share_garden", map[string]any{"gardenId": g.ID, "email": "[email protected]", "role": "viewer", "confirmed": true}, &shared)
+	if !strings.Contains(shared.Note, "nothing changed") {
+		t.Errorf("a no-op re-share = %+v, want a note that nothing changed", shared)
+	}
+	refused("share_garden", map[string]any{"gardenId": g.ID, "email": "[email protected]", "role": "viewer", "confirmed": true}, "no account", "sign in")
+	refused("share_garden", map[string]any{"gardenId": g.ID, "email": "[email protected]", "role": "owner", "confirmed": true})
+
+	var listed struct {
+		Shares     []shareView    `json:"shares"`
+		PublicLink map[string]any `json:"publicLink"`
+	}
+	mustCall("list_shares", map[string]any{"gardenId": g.ID}, &listed)
+	if len(listed.Shares) != 1 || listed.Shares[0].Email != "[email protected]" || listed.Shares[0].Role != domain.RoleViewer || listed.PublicLink["enabled"] != false {
+		t.Errorf("list_shares = %+v", listed)
+	}
+	// Not the owner: Sam can see the garden but can't manage its sharing.
+	sam, err := svc.Login(ctx, "[email protected]", "password123")
+	if err != nil {
+		t.Fatalf("login sam: %v", err)
+	}
+	if r := NewToolbox(svc, sam.ID, "").Execute(ctx, llm.ToolCall{ID: "2", Name: "list_shares", Arguments: mustJSON(t, map[string]any{"gardenId": g.ID})}); !r.IsError {
+		t.Error("a viewer listed the garden's shares")
+	}
+
+	// --- remove_share: refused until confirmed; by email; unknown email explained.
+	refused("remove_share", map[string]any{"gardenId": g.ID, "email": "[email protected]"}, "ask the user first", "removing [email protected]")
+	refused("remove_share", map[string]any{"gardenId": g.ID, "email": "[email protected]", "confirmed": true}, "not shared with")
+	mustCall("remove_share", map[string]any{"gardenId": g.ID, "email": "[email protected]", "confirmed": true}, nil)
+	mustCall("list_shares", map[string]any{"gardenId": g.ID}, &listed)
+	if len(listed.Shares) != 0 {
+		t.Errorf("shares after remove = %+v, want none", listed.Shares)
+	}
+
+	// --- public_link: get is free; enable/rotate/disable need a yes.
+	var link struct {
+		Enabled bool   `json:"enabled"`
+		URL     string `json:"url"`
+	}
+	mustCall("public_link", map[string]any{"gardenId": g.ID, "action": "get"}, &link)
+	if link.Enabled || link.URL != "" {
+		t.Errorf("fresh garden's link = %+v, want off with no url", link)
+	}
+	refused("public_link", map[string]any{"gardenId": g.ID, "action": "enable"}, "ask the user first", "anyone with the link")
+	mustCall("public_link", map[string]any{"gardenId": g.ID, "action": "enable", "confirmed": true}, &link)
+	if !link.Enabled || !strings.HasPrefix(link.URL, "/g/") {
+		t.Fatalf("enabled link = %+v, want on with a /g/<token> url", link)
+	}
+	first := link.URL
+	mustCall("public_link", map[string]any{"gardenId": g.ID, "action": "enable", "confirmed": true}, &link)
+	if link.URL != first {
+		t.Error("enabling an enabled link changed the url; that is what rotate is for")
+	}
+	mustCall("public_link", map[string]any{"gardenId": g.ID, "action": "rotate", "confirmed": true}, &link)
+	if !link.Enabled || link.URL == first {
+		t.Errorf("rotated link = %+v, want a different url", link)
+	}
+	refused("public_link", map[string]any{"gardenId": g.ID, "action": "disable"}, "stops working")
+	mustCall("public_link", map[string]any{"gardenId": g.ID, "action": "disable", "confirmed": true}, &link)
+	if link.Enabled {
+		t.Error("the link is still on after disable")
+	}
+	refused("public_link", map[string]any{"gardenId": g.ID, "action": "share", "confirmed": true}, "get, enable, rotate or disable")
+
+	// --- delete_planting: gone from every view, but in the history — undoable.
+	bed, err := svc.CreateObject(ctx, owner, g.ID, service.ObjectInput{Kind: domain.KindBed, Name: "Bed", XCM: 500, YCM: 500, WidthCM: 200, HeightCM: 200})
+	if err != nil {
+		t.Fatalf("bed: %v", err)
+	}
+	basil := mustPlant(t, svc, owner, "Basil", 25, "🌿")
+	var plop domain.Planting
+	mustCall("place_planting", map[string]any{"objectId": bed.ID, "plantId": basil.ID, "xCm": 0, "yCm": 0}, &plop)
+	mustCall("delete_planting", map[string]any{"plantingId": plop.ID}, nil)
+	var desc service.DescribeResult
+	mustCall("describe_garden", map[string]any{"gardenId": g.ID, "year": 2026}, &desc)
+	if len(desc.Objects[0].Plantings) != 0 {
+		t.Errorf("a deleted plop still shows in the season view: %+v", desc.Objects[0].Plantings)
+	}
+	var hist struct {
+		Entries []historyEntry `json:"entries"`
+	}
+	mustCall("read_history", map[string]any{"gardenId": g.ID, "limit": 1}, &hist)
+	if len(hist.Entries) != 1 || !strings.HasPrefix(hist.Entries[0].Summary, "Deleted a planting") {
+		t.Fatalf("history[0] = %+v, want the deletion", hist.Entries)
+	}
+	mustCall("undo_change", map[string]any{"changeSetId": hist.Entries[0].ID}, nil)
+	mustCall("describe_garden", map[string]any{"gardenId": g.ID}, &desc)
+	if len(desc.Objects[0].Plantings) != 1 || desc.Objects[0].Plantings[0].Each[0].ID != plop.ID {
+		t.Errorf("undoing the delete did not bring the plop back: %+v", desc.Objects[0].Plantings)
+	}
+}

internal/service/public.go

@@ -87,6 +87,18 @@ func (s *Service) EnablePublicShareLink(ctx context.Context, actorID, gardenID i
 	return linkState(token), nil
 }
 
+// PublicShareURL is the address a public link opens at: absolute when the
+// instance knows its base URL (PANSY_BASE_URL), else the site-relative path the
+// editor uses, which a person can complete with the host they are looking at.
+// Exists so the assistant can hand the gardener a link rather than a token.
+func (s *Service) PublicShareURL(token string) string {
+	path := "/g/" + token
+	if s.cfg != nil && s.cfg.BaseURL != "" {
+		return s.cfg.BaseURL + path
+	}
+	return path
+}
+
 // DisablePublicShareLink turns the public link off (clears the token). Owner
 // only; idempotent (disabling an already-disabled link is a no-op success).
 func (s *Service) DisablePublicShareLink(ctx context.Context, actorID, gardenID int64) error {

web/src/lib/agent.ts

@@ -109,6 +109,7 @@ const TOOL_LABELS: Record<string, string> = {
   move_planting: 'Moving a plant',
   update_planting: 'Correcting a planting',
   remove_planting: 'Pulling a plant',
+  delete_planting: 'Deleting a planting',
   remove_plantings: 'Pulling plants',
   clear_object: 'Clearing a bed',
   find_plant: 'Looking up a plant',
@@ -128,6 +129,10 @@ const TOOL_LABELS: Record<string, string> = {
   copy_garden: 'Copying the garden',
   update_garden: 'Changing the garden',
   create_garden: 'Starting a garden',
+  list_shares: 'Checking who has access',
+  share_garden: 'Sharing the garden',
+  remove_share: 'Removing access',
+  public_link: 'Managing the public link',
 }
 
 export function describeStep(step: AgentStep): string {