diff --git a/Dockerfile.toast b/Dockerfile.toast
index 1f5e33f04a..e8609586f2 100644
--- a/Dockerfile.toast
+++ b/Dockerfile.toast
@@ -1,7 +1,27 @@
 FROM golang:1.12-alpine
 RUN apk update
-RUN apk add protobuf protobuf-dev git wget make
-RUN go get -u github.com/golang/protobuf/protoc-gen-go github.com/golang/protobuf/jsonpb github.com/golang/protobuf/proto github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway google.golang.org/grpc
+
+RUN apk add \
+  protobuf \
+  protobuf-dev \
+  git \
+  wget \
+  make \
+  nodejs \
+  npm
+  
+RUN go get -u \
+  github.com/golang/protobuf/protoc-gen-go \
+  github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway \
+  github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger \
+  google.golang.org/grpc \
+  github.com/google/wire/cmd/wire
+  
 RUN go get golang.org/x/tools/cmd/goimports
-RUN cd /tmp && wget https://github.com/grpc/grpc-web/releases/download/1.0.6/protoc-gen-grpc-web-1.0.6-linux-x86_64 && mv protoc-gen-grpc-web-1.0.6-linux-x86_64 /usr/local/bin/protoc-gen-grpc-web && chmod +x /usr/local/bin/protoc-gen-grpc-web
-RUN go get -u github.com/google/wire/cmd/wire
+
+RUN cd /tmp && \
+  wget https://github.com/grpc/grpc-web/releases/download/1.0.6/protoc-gen-grpc-web-1.0.6-linux-x86_64 && \
+  mv protoc-gen-grpc-web-1.0.6-linux-x86_64 /usr/local/bin/protoc-gen-grpc-web && \
+  chmod +x /usr/local/bin/protoc-gen-grpc-web
+  
+RUN npm install -g @manifoldco/swagger-to-ts
diff --git a/Makefile b/Makefile
index 3a1ca2b935..8059f41cd0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: all proto install lint test test-go check-js test-js integration wire-check wire ensure check-go goimports
+.PHONY: all proto install lint test test-go check-js test-js integration wire-check wire ensure check-go goimports proto-webview proto-webview-ts
 
 check-go: lint errcheck verify_goimports wire-check test-go
 all: check-go check-js test-js
@@ -23,11 +23,14 @@ scripts/protocc/protocc.py: scripts/protocc
 	git submodule init
 	git submodule update
 
-toast.yaml:
+proto: scripts/protocc/protocc.py
+	python3 scripts/protocc/protocc.py --out go
+
+proto-webview:
 	toast proto
 
-proto: scripts/protocc/protocc.py toast.yaml
-	python3 scripts/protocc/protocc.py --out go
+proto-webview-ts:
+	toast proto-ts
 
 # Build a binary that uses synclet:latest
 install:
diff --git a/internal/cli/up.go b/internal/cli/up.go
index 1cdb12b55a..0d94e86277 100644
--- a/internal/cli/up.go
+++ b/internal/cli/up.go
@@ -13,10 +13,8 @@ import (
 	"golang.org/x/sync/errgroup"
 	"k8s.io/klog"
 
-	"github.com/windmilleng/tilt/internal/engine"
-	"github.com/windmilleng/tilt/web"
-
 	"github.com/windmilleng/tilt/internal/analytics"
+	"github.com/windmilleng/tilt/internal/engine"
 	"github.com/windmilleng/tilt/internal/hud"
 	"github.com/windmilleng/tilt/internal/k8s"
 	"github.com/windmilleng/tilt/internal/output"
@@ -26,6 +24,7 @@ import (
 	"github.com/windmilleng/tilt/pkg/assets"
 	"github.com/windmilleng/tilt/pkg/logger"
 	"github.com/windmilleng/tilt/pkg/model"
+	"github.com/windmilleng/tilt/web"
 )
 
 const DefaultWebPort = 10350
diff --git a/pkg/webview/view.pb.go b/pkg/webview/view.pb.go
index eeb071b66b..3f3783be05 100644
--- a/pkg/webview/view.pb.go
+++ b/pkg/webview/view.pb.go
@@ -60,7 +60,7 @@ var xxx_messageInfo_Resource proto.InternalMessageInfo
 
 type TiltBuild struct {
 	Version              string   `protobuf:"bytes,1,opt,name=version,proto3" json:"version,omitempty"`
-	Commit_SHA           string   `protobuf:"bytes,2,opt,name=commit_SHA,json=commitSHA,proto3" json:"commit_SHA,omitempty"`
+	CommitSHA            string   `protobuf:"bytes,2,opt,name=commitSHA,proto3" json:"commitSHA,omitempty"`
 	Date                 string   `protobuf:"bytes,3,opt,name=date,proto3" json:"date,omitempty"`
 	Dev                  bool     `protobuf:"varint,4,opt,name=dev,proto3" json:"dev,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
@@ -100,9 +100,9 @@ func (m *TiltBuild) GetVersion() string {
 	return ""
 }
 
-func (m *TiltBuild) GetCommit_SHA() string {
+func (m *TiltBuild) GetCommitSHA() string {
 	if m != nil {
-		return m.Commit_SHA
+		return m.CommitSHA
 	}
 	return ""
 }
@@ -131,7 +131,7 @@ type View struct {
 	LatestTiltBuild      *TiltBuild      `protobuf:"bytes,7,opt,name=latest_tilt_build,json=latestTiltBuild,proto3" json:"latest_tilt_build,omitempty"`
 	TiltCloudUsername    string          `protobuf:"bytes,8,opt,name=tilt_cloud_username,json=tiltCloudUsername,proto3" json:"tilt_cloud_username,omitempty"`
 	TiltCloudSchemeHost  string          `protobuf:"bytes,9,opt,name=tilt_cloud_schemeHost,json=tiltCloudSchemeHost,proto3" json:"tilt_cloud_schemeHost,omitempty"`
-	TiltCloudTeam_ID     string          `protobuf:"bytes,10,opt,name=tilt_cloud_team_ID,json=tiltCloudTeamID,proto3" json:"tilt_cloud_team_ID,omitempty"`
+	TiltCloudTeamID      string          `protobuf:"bytes,10,opt,name=tilt_cloud_teamID,json=tiltCloudTeamID,proto3" json:"tilt_cloud_teamID,omitempty"`
 	FatalError           string          `protobuf:"bytes,11,opt,name=fatal_error,json=fatalError,proto3" json:"fatal_error,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
 	XXX_unrecognized     []byte          `json:"-"`
@@ -226,9 +226,9 @@ func (m *View) GetTiltCloudSchemeHost() string {
 	return ""
 }
 
-func (m *View) GetTiltCloudTeam_ID() string {
+func (m *View) GetTiltCloudTeamID() string {
 	if m != nil {
-		return m.TiltCloudTeam_ID
+		return m.TiltCloudTeamID
 	}
 	return ""
 }
@@ -282,41 +282,41 @@ func init() {
 func init() { proto.RegisterFile("pkg/webview/view.proto", fileDescriptor_961ad0c6909086c3) }
 
 var fileDescriptor_961ad0c6909086c3 = []byte{
-	// 541 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x53, 0xcd, 0x8e, 0x12, 0x4f,
-	0x10, 0x0f, 0x2c, 0xbb, 0x40, 0xf1, 0xdf, 0x0f, 0x7a, 0xf7, 0xef, 0x76, 0x36, 0x9a, 0x25, 0x24,
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-	0x69, 0xd2, 0xcc, 0x14, 0x63, 0x4b, 0x4f, 0x37, 0x76, 0xf7, 0x40, 0xb8, 0xfa, 0x0a, 0x3e, 0x9a,
-	0x67, 0x6f, 0x3e, 0x88, 0xe9, 0x66, 0x18, 0xd8, 0x18, 0x2f, 0x93, 0xea, 0xdf, 0x47, 0x55, 0x4d,
-	0x75, 0x35, 0x3c, 0x58, 0xcc, 0x93, 0xde, 0x0a, 0xa7, 0x4b, 0x8e, 0xab, 0x9e, 0xfb, 0x74, 0x17,
-	0x5a, 0x59, 0x45, 0xaa, 0x39, 0x76, 0xf5, 0x30, 0x51, 0x2a, 0x11, 0xd8, 0x63, 0x0b, 0xde, 0x63,
-	0x52, 0x2a, 0xcb, 0x2c, 0x57, 0xd2, 0x6c, 0x64, 0x6d, 0x80, 0x5a, 0x80, 0x46, 0x65, 0x3a, 0xc2,
-	0xf6, 0x57, 0xa8, 0x4f, 0xb8, 0xb0, 0x6f, 0x32, 0x2e, 0x62, 0x42, 0xa1, 0xba, 0x44, 0x6d, 0xb8,
-	0x92, 0xb4, 0xd4, 0x2a, 0x75, 0xea, 0xc1, 0xf6, 0x48, 0x1e, 0x01, 0x44, 0x2a, 0x4d, 0xb9, 0x0d,
-	0xc7, 0xa3, 0x01, 0x2d, 0x7b, 0xb2, 0xbe, 0x41, 0xc6, 0xa3, 0x01, 0x21, 0x50, 0x89, 0x99, 0x45,
-	0x7a, 0xe0, 0x09, 0x1f, 0x93, 0x33, 0x38, 0x88, 0x71, 0x49, 0x2b, 0xad, 0x52, 0xa7, 0x16, 0xb8,
-	0xb0, 0xfd, 0xab, 0x02, 0x95, 0x4f, 0x1c, 0x57, 0x8e, 0x12, 0x2a, 0xc9, 0x6b, 0xb8, 0x90, 0xf4,
-	0xa0, 0xae, 0xf3, 0x96, 0x0c, 0x2d, 0xb7, 0x0e, 0x3a, 0x8d, 0x7e, 0xb3, 0x9b, 0xff, 0x4d, 0x77,
-	0xdb, 0x6c, 0xb0, 0xd3, 0x90, 0xc7, 0x70, 0x22, 0x54, 0x12, 0x5a, 0x9e, 0xa2, 0xb1, 0x2c, 0x5d,
-	0x18, 0x5f, 0xbb, 0x16, 0x1c, 0x0b, 0x95, 0x4c, 0x0a, 0x90, 0x0c, 0xe1, 0x78, 0x86, 0xcc, 0x66,
-	0x1a, 0xc3, 0x99, 0x60, 0x89, 0xa1, 0x15, 0x9f, 0xfb, 0xba, 0xc8, 0xed, 0xfa, 0xe9, 0xde, 0x6e,
-	0x24, 0xb7, 0x4e, 0x71, 0x23, 0xad, 0x5e, 0x07, 0xff, 0xcd, 0xf6, 0x20, 0xf2, 0x14, 0x2e, 0x24,
-	0x62, 0x1c, 0x32, 0xc9, 0xc4, 0xda, 0xf2, 0xc8, 0x84, 0x32, 0x8b, 0x13, 0xa4, 0x87, 0xbe, 0x24,
-	0x71, 0xdc, 0x60, 0x4b, 0x7d, 0x70, 0x0c, 0x79, 0x0d, 0x44, 0x67, 0x52, 0x72, 0xe9, 0x5a, 0x14,
-	0x36, 0x9c, 0xba, 0xf9, 0xd2, 0xa3, 0x56, 0xa9, 0xd3, 0xe8, 0x93, 0xa2, 0x78, 0x31, 0xf9, 0xe0,
-	0x2c, 0x57, 0xef, 0xee, 0xe2, 0x25, 0x34, 0x05, 0xb3, 0x68, 0xec, 0x7e, 0x82, 0xea, 0x3f, 0x13,
-	0x9c, 0x6e, 0xc4, 0x3b, 0x7f, 0x17, 0xce, 0xbd, 0x31, 0x12, 0x2a, 0x8b, 0xc3, 0xcc, 0xa0, 0x96,
-	0x2c, 0x45, 0x5a, 0xf3, 0x33, 0x6f, 0x3a, 0xea, 0xad, 0x63, 0x3e, 0xe6, 0x04, 0xe9, 0xc3, 0xff,
-	0x7b, 0x7a, 0x13, 0x7d, 0xc1, 0x14, 0x47, 0xca, 0x58, 0x5a, 0xf7, 0x8e, 0xf3, 0xc2, 0x31, 0x2e,
-	0x28, 0xf2, 0x04, 0xc8, 0x9e, 0xc7, 0x22, 0x4b, 0xc3, 0xbb, 0x21, 0x05, 0x6f, 0x38, 0x2d, 0x0c,
-	0x13, 0x64, 0xe9, 0xdd, 0x90, 0x5c, 0x43, 0x63, 0xc6, 0x2c, 0x13, 0x21, 0x6a, 0xad, 0x34, 0x6d,
-	0x78, 0x15, 0x78, 0xe8, 0xc6, 0x21, 0x57, 0xaf, 0xa0, 0xf9, 0xd7, 0x45, 0xb8, 0x55, 0x99, 0xe3,
-	0x7a, 0xbb, 0x2a, 0x73, 0x5c, 0x93, 0x0b, 0x38, 0x5c, 0x32, 0x91, 0xa1, 0xdf, 0xc2, 0x5a, 0xb0,
-	0x39, 0xbc, 0x28, 0x3f, 0x2f, 0xb5, 0xcf, 0xe0, 0xe4, 0x1d, 0x5a, 0x77, 0xa3, 0x01, 0x7e, 0xcb,
-	0xd0, 0xd8, 0xfe, 0x67, 0x68, 0xb8, 0xe3, 0x18, 0xf5, 0x92, 0x47, 0x48, 0xde, 0x43, 0x35, 0x17,
-	0x90, 0xcb, 0x62, 0x86, 0xf7, 0x2d, 0x57, 0xc7, 0xf7, 0x56, 0xa3, 0x7d, 0xf9, 0xfd, 0xe7, 0xef,
-	0x1f, 0xe5, 0x26, 0x39, 0xf5, 0x6f, 0xc9, 0xbf, 0x1f, 0xff, 0xe2, 0xa6, 0x47, 0x3e, 0x7e, 0xf6,
-	0x27, 0x00, 0x00, 0xff, 0xff, 0x16, 0x4b, 0x15, 0x78, 0x8c, 0x03, 0x00, 0x00,
+	// 538 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x93, 0xcd, 0x6e, 0x13, 0x3d,
+	0x14, 0x86, 0x95, 0x34, 0x6d, 0x92, 0x93, 0xaf, 0x3f, 0x71, 0xfb, 0x81, 0x15, 0x55, 0x6a, 0x14,
+	0x09, 0x14, 0xb1, 0x98, 0x41, 0x61, 0x83, 0x58, 0x00, 0x85, 0xb6, 0x94, 0x0d, 0x8b, 0x49, 0x60,
+	0x3b, 0x72, 0x66, 0x4e, 0x06, 0x2b, 0x1e, 0x3b, 0xd8, 0x9e, 0x44, 0xd9, 0x72, 0x0b, 0x5c, 0x1a,
+	0x5b, 0x96, 0x5c, 0x08, 0xb2, 0x33, 0x99, 0xa4, 0x42, 0x6c, 0x22, 0xfb, 0x7d, 0x9f, 0xf3, 0x93,
+	0xe3, 0x33, 0xf0, 0x68, 0x31, 0xcf, 0xc2, 0x15, 0x4e, 0x97, 0x1c, 0x57, 0xa1, 0xfb, 0x09, 0x16,
+	0x5a, 0x59, 0x45, 0x9a, 0xa5, 0xd6, 0xbb, 0xcc, 0x94, 0xca, 0x04, 0x86, 0x6c, 0xc1, 0x43, 0x26,
+	0xa5, 0xb2, 0xcc, 0x72, 0x25, 0xcd, 0x06, 0x1b, 0x00, 0xb4, 0x22, 0x34, 0xaa, 0xd0, 0x09, 0x0e,
+	0x38, 0xb4, 0x27, 0x5c, 0xd8, 0x77, 0x05, 0x17, 0x29, 0xa1, 0xd0, 0x5c, 0xa2, 0x36, 0x5c, 0x49,
+	0x5a, 0xeb, 0xd7, 0x86, 0xed, 0x68, 0x7b, 0x25, 0x97, 0xd0, 0x4e, 0x54, 0x9e, 0x73, 0x3b, 0xbe,
+	0xbf, 0xa6, 0x75, 0xef, 0xed, 0x04, 0x42, 0xa0, 0x91, 0x32, 0x8b, 0xf4, 0xc0, 0x1b, 0xfe, 0x4c,
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+	0x4f, 0xe0, 0x44, 0xa8, 0x2c, 0xb6, 0x3c, 0x47, 0x63, 0x59, 0xbe, 0x30, 0xbe, 0x76, 0x2b, 0x3a,
+	0x16, 0x2a, 0x9b, 0x54, 0x22, 0xb9, 0x81, 0xe3, 0x19, 0x32, 0x5b, 0x68, 0x8c, 0x67, 0x82, 0x65,
+	0x86, 0x36, 0x7c, 0xee, 0xab, 0x2a, 0xb7, 0xeb, 0x27, 0xb8, 0xdb, 0x20, 0x77, 0x8e, 0xb8, 0x95,
+	0x56, 0xaf, 0xa3, 0xff, 0x66, 0x7b, 0x12, 0x79, 0x0e, 0x17, 0x12, 0x31, 0x8d, 0x99, 0x64, 0x62,
+	0x6d, 0x79, 0x62, 0x62, 0x59, 0xa4, 0x19, 0xd2, 0x43, 0x5f, 0x92, 0x38, 0xef, 0x7a, 0x6b, 0x7d,
+	0x72, 0x0e, 0x79, 0x0b, 0x44, 0x17, 0x52, 0x72, 0xe9, 0x5a, 0x14, 0x36, 0x9e, 0xba, 0xf1, 0xd2,
+	0xa3, 0x7e, 0x6d, 0xd8, 0x19, 0x91, 0xaa, 0x78, 0x35, 0xf8, 0xe8, 0xac, 0xa4, 0x77, 0x4f, 0xf1,
+	0x1a, 0xba, 0x82, 0x59, 0x34, 0x76, 0x3f, 0x41, 0xf3, 0x9f, 0x09, 0x4e, 0x37, 0xf0, 0x2e, 0x3e,
+	0x80, 0x73, 0x1f, 0x98, 0x08, 0x55, 0xa4, 0x71, 0x61, 0x50, 0x4b, 0x96, 0x23, 0x6d, 0xf9, 0x99,
+	0x77, 0x9d, 0xf5, 0xde, 0x39, 0x9f, 0x4b, 0x83, 0x8c, 0xe0, 0xff, 0x3d, 0xde, 0x24, 0x5f, 0x31,
+	0xc7, 0x7b, 0x65, 0x2c, 0x6d, 0xfb, 0x88, 0xf3, 0x2a, 0x62, 0x5c, 0x59, 0xe4, 0x19, 0x74, 0xf7,
+	0x62, 0x2c, 0xb2, 0xfc, 0xe3, 0x0d, 0x05, 0xcf, 0x9f, 0x56, 0xfc, 0xc4, 0xcb, 0xe4, 0x0a, 0x3a,
+	0x33, 0x66, 0x99, 0x88, 0x51, 0x6b, 0xa5, 0x69, 0xc7, 0x53, 0xe0, 0xa5, 0x5b, 0xa7, 0xf4, 0xde,
+	0x40, 0xf7, 0xaf, 0x77, 0x70, 0x9b, 0x32, 0xc7, 0xf5, 0x76, 0x53, 0xe6, 0xb8, 0x26, 0x17, 0x70,
+	0xb8, 0x64, 0xa2, 0x40, 0xbf, 0x84, 0xad, 0x68, 0x73, 0x79, 0x55, 0x7f, 0x59, 0x1b, 0x9c, 0xc1,
+	0xc9, 0x07, 0xb4, 0xee, 0x41, 0x23, 0xfc, 0x56, 0xa0, 0xb1, 0xa3, 0x05, 0x74, 0xdc, 0x75, 0x8c,
+	0x7a, 0xc9, 0x13, 0x24, 0x0c, 0x9a, 0x25, 0x40, 0x1e, 0x57, 0x23, 0x7c, 0x18, 0xd2, 0x3b, 0x7e,
+	0xb0, 0x19, 0x83, 0xe0, 0xfb, 0xcf, 0xdf, 0x3f, 0xea, 0x43, 0xf2, 0xd4, 0x7f, 0x49, 0xfe, 0xeb,
+	0x09, 0xf7, 0x81, 0x32, 0x75, 0x58, 0x66, 0x99, 0x1e, 0x79, 0xe4, 0xc5, 0x9f, 0x00, 0x00, 0x00,
+	0xff, 0xff, 0xb2, 0xe4, 0x18, 0x18, 0xa1, 0x03, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/pkg/webview/view.pb.gw.go b/pkg/webview/view.pb.gw.go
index 416481ff83..f48767f360 100644
--- a/pkg/webview/view.pb.gw.go
+++ b/pkg/webview/view.pb.gw.go
@@ -139,7 +139,7 @@ func RegisterViewServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux
 }
 
 var (
-	pattern_ViewService_GetView_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"api", "proto", "view"}, "", runtime.AssumeColonVerbOpt(true)))
+	pattern_ViewService_GetView_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"api", "proto", "webview.ViewService", "GetView"}, "", runtime.AssumeColonVerbOpt(true)))
 )
 
 var (
diff --git a/pkg/webview/view.proto b/pkg/webview/view.proto
index fab0f6cf9a..a9e342bb35 100644
--- a/pkg/webview/view.proto
+++ b/pkg/webview/view.proto
@@ -9,7 +9,7 @@ message Resource {}
 
 message TiltBuild {
   string version = 1;
-  string commit_SHA = 2;
+  string commitSHA = 2;
   string date = 3;
   bool dev = 4;
 }
@@ -28,7 +28,7 @@ message View {
 
   string tilt_cloud_username = 8;
   string tilt_cloud_schemeHost = 9;
-  string tilt_cloud_team_ID = 10;
+  string tilt_cloud_teamID = 10;
 
   string fatal_error = 11;
 }
@@ -38,7 +38,7 @@ message GetViewRequest {}
 service ViewService {
   rpc GetView(GetViewRequest) returns (View) {
     option (google.api.http) = {
-      get: "/api/proto/view"
+      get: "/api/proto/webview.ViewService/GetView"
     };
   }
 }
diff --git a/pkg/webview/view.swagger.json b/pkg/webview/view.swagger.json
new file mode 100644
index 0000000000..888a6cc42f
--- /dev/null
+++ b/pkg/webview/view.swagger.json
@@ -0,0 +1,106 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "title": "pkg/webview/view.proto",
+    "version": "version not set"
+  },
+  "schemes": [
+    "http",
+    "https"
+  ],
+  "consumes": [
+    "application/json"
+  ],
+  "produces": [
+    "application/json"
+  ],
+  "paths": {
+    "/api/proto/webview.ViewService/GetView": {
+      "get": {
+        "operationId": "GetView",
+        "responses": {
+          "200": {
+            "description": "A successful response.",
+            "schema": {
+              "$ref": "#/definitions/webviewView"
+            }
+          }
+        },
+        "tags": [
+          "ViewService"
+        ]
+      }
+    }
+  },
+  "definitions": {
+    "webviewResource": {
+      "type": "object",
+      "title": "TODO(dmiller) fill this in"
+    },
+    "webviewTiltBuild": {
+      "type": "object",
+      "properties": {
+        "version": {
+          "type": "string"
+        },
+        "commitSHA": {
+          "type": "string"
+        },
+        "date": {
+          "type": "string"
+        },
+        "dev": {
+          "type": "boolean",
+          "format": "boolean"
+        }
+      }
+    },
+    "webviewView": {
+      "type": "object",
+      "properties": {
+        "log": {
+          "type": "string"
+        },
+        "resources": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/webviewResource"
+          }
+        },
+        "log_timestamps": {
+          "type": "boolean",
+          "format": "boolean"
+        },
+        "feature_flags": {
+          "type": "object",
+          "additionalProperties": {
+            "type": "boolean",
+            "format": "boolean"
+          }
+        },
+        "need_analytics_nudge": {
+          "type": "boolean",
+          "format": "boolean"
+        },
+        "running_tilt_build": {
+          "$ref": "#/definitions/webviewTiltBuild"
+        },
+        "latest_tilt_build": {
+          "$ref": "#/definitions/webviewTiltBuild"
+        },
+        "tilt_cloud_username": {
+          "type": "string"
+        },
+        "tilt_cloud_schemeHost": {
+          "type": "string"
+        },
+        "tilt_cloud_teamID": {
+          "type": "string"
+        },
+        "fatal_error": {
+          "type": "string"
+        }
+      }
+    }
+  }
+}
diff --git a/toast.yml b/toast.yml
index a352860baf..5f1a0c4ff9 100644
--- a/toast.yml
+++ b/toast.yml
@@ -1,4 +1,4 @@
-image: gcr.io/windmill-public-containers/tilt-toast@sha256:232b4f5b187da1bedc3bd6fcc0d07a8d33c169fa9430ac0105da7efb5a65ca9f
+image: gcr.io/windmill-public-containers/tilt-toast@sha256:f3dc747f3861ae274b72943ea511a46e9e760928507191fb8179480ae804933d
 tasks:
   proto:
     input_paths:
@@ -6,7 +6,30 @@ tasks:
     output_paths:
       - pkg/webview/view.pb.go
       - pkg/webview/view.pb.gw.go
-    command: protoc -I. -I/usr/include -I"$(go env GOPATH)"/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis --grpc-gateway_out=logtostderr=true:. --go_out=plugins=grpc,paths=source_relative:. pkg/webview/view.proto && goimports -local github.com/windmilleng/tft -w pkg/webview/view.pb.go
+      - pkg/webview/view.swagger.json
+    command: |
+      set -euo pipefail
+      mkdir -p web/src
+      protoc \
+       -I. \
+       -I/usr/include \
+       -I"$(go env GOPATH)"/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis \
+       --grpc-gateway_out=logtostderr=true:. \
+       --swagger_out=logtostderr=true:. \
+       --go_out=plugins=grpc,paths=source_relative:. \
+       pkg/webview/view.proto
+      goimports -local github.com/windmilleng/tilt -w pkg/webview/view.pb.go
+      
+  proto-ts:
+    dependencies:
+      - proto
+    input_paths:
+      - pkg/webview/view.swagger.json
+    output_paths:
+      - web/src/view.d.ts
+    command: |
+      npx @manifoldco/swagger-to-ts pkg/webview/view.swagger.json --camelcase --output web/src/view.d.ts
+      
   wire:
     location: /go/src/github.com/windmilleng/tilt
     input_paths:
diff --git a/web/src/view.d.ts b/web/src/view.d.ts
new file mode 100644
index 0000000000..c328354b5d
--- /dev/null
+++ b/web/src/view.d.ts
@@ -0,0 +1,22 @@
+declare namespace OpenAPI2 {
+  export interface webviewView {
+    log?: string;
+    resources?: webviewResource[];
+    logTimestamps?: boolean;
+    featureFlags?: object;
+    needAnalyticsNudge?: boolean;
+    runningTiltBuild?: webviewTiltBuild;
+    latestTiltBuild?: webviewTiltBuild;
+    tiltCloudUsername?: string;
+    tiltCloudSchemeHost?: string;
+    tiltCloudTeamID?: string;
+    fatalError?: string;
+  }
+  export interface webviewTiltBuild {
+    version?: string;
+    commitSHA?: string;
+    date?: string;
+    dev?: boolean;
+  }
+  export interface webviewResource {}
+}