feat: add Go/Bubble Tea TUI rewrite (apps/tui-go)

Reimplement the TUI in Go using Bubble Tea, replacing the Kotlin/Tamboui app. Same WebSocket protocol, soft-rounded layout with blue accent theme.
2026-05-30 00:00:35 +04:00
parent 1f6680f774
commit f922b855eb
14 changed files with 2878 additions and 1 deletions
@@ -0,0 +1,144 @@
+package app
+
+// PreviewFrame renders a single static frame for a named UI state at the given
+// terminal size. Used by cmd/preview to screenshot the look without a live
+// server. Not part of the runtime path.
+func PreviewFrame(kind string, w, h int) string {
+	m := NewModel(nil)
+	m.width, m.height = w, h
+	m.theme = NewTheme(SoftBlue)
+
+	switch kind {
+	case "idle-empty":
+		m.connected = false
+
+	case "idle":
+		m.connected = true
+		m.currentModel = "llama-cpp:default"
+		m.sessions = sampleSessions()
+		m.workflows = sampleWorkflows()
+		m.bgUpdates = 3
+		m.selectedID = "04a546aa"
+
+	case "workflows":
+		m.connected = true
+		m.currentModel = "llama-cpp:default"
+		m.sessions = sampleSessions()
+		m.workflows = sampleWorkflows()
+		m.selectedID = "04a546aa"
+		m.wfVisible = true
+		m.wfIndex = 1
+
+	case "session", "insert":
+		m.connected = true
+		m.currentModel = "llama-cpp:default"
+		m.sessions = sampleSessions()
+		m.selectedID = "04a546aa"
+		m.sessionEntered = true
+		m.routerConnected = true
+		m.routerMessages["04a546aa"] = []RouterEntry{
+			{"user", "write a healthcheck script for the api"},
+			{"router", "I'll create a script that pings /health and checks the status code, then writes the results to a timestamped file."},
+			{"tool", "--- a/healthcheck.sh\n+++ b/healthcheck.sh\n@@ -0,0 +1,4 @@\n+#!/usr/bin/env bash\n+curl -sf http://localhost:8080/health\n+echo \"ok $(date)\"\n"},
+		}
+		if s := m.session("04a546aa"); s != nil {
+			s.CurrentStage = "write_script"
+			s.Events = sampleEvents()
+			s.Active = true
+			s.ToolsByStage = sampleManifest()
+		}
+		if kind == "insert" {
+			m.editMode = ModeInsert
+			m.inputBuffer = "now add a retry with backoff"
+			m.inputCursor = len(m.inputBuffer)
+		}
+
+	case "tools":
+		m.connected = true
+		m.currentModel = "llama-cpp:default"
+		m.sessions = sampleSessions()
+		m.selectedID = "04a546aa"
+		m.sessionEntered = true
+		if s := m.session("04a546aa"); s != nil {
+			s.CurrentStage = "write_script"
+			s.ToolsByStage = sampleManifest()
+		}
+		m.overlay = OverlayToolPalette
+
+	case "approval":
+		m.connected = true
+		m.currentModel = "llama-cpp:default"
+		m.sessions = sampleSessions()
+		m.selectedID = "04a546aa"
+		m.sessionEntered = true
+		if s := m.session("04a546aa"); s != nil {
+			s.CurrentStage = "write_script"
+			s.Events = sampleEvents()
+			s.Pending = &Approval{
+				RequestID: "req-1", SessionID: "04a546aa", Tier: "T3", Risk: "HIGH",
+				ToolName: "file_write",
+				Preview:  "--- a/healthcheck.sh\n+++ b/healthcheck.sh\n@@ -0,0 +1,4 @@\n+#!/usr/bin/env bash\n+curl -sf http://localhost:8080/health\n+echo ok\n",
+			}
+		}
+
+	case "diff":
+		m.connected = true
+		m.currentModel = "llama-cpp:default"
+		m.sessions = sampleSessions()
+		m.selectedID = "04a546aa"
+		m.sessionEntered = true
+		m.routerMessages["04a546aa"] = []RouterEntry{
+			{"tool", "--- a/healthcheck.sh\n+++ b/healthcheck.sh\n@@ -1,2 +1,6 @@\n #!/usr/bin/env bash\n-echo hi\n+curl -sf http://localhost:8080/health\n+if [ $? -ne 0 ]; then\n+  echo \"unhealthy\" >&2\n+  exit 1\n+fi\n+echo \"ok $(date)\"\n"},
+		}
+		m.overlay = OverlayDiff
+
+	case "palette":
+		m.connected = true
+		m.currentModel = "llama-cpp:default"
+		m.sessions = sampleSessions()
+		m.selectedID = "04a546aa"
+		m.overlay = OverlayPalette
+		m.paletteFilter = "to"
+	}
+	return m.View()
+}
+
+func sampleWorkflows() []Workflow {
+	return []Workflow{
+		{ID: "healthcheck", Description: "ping endpoints and report status"},
+		{ID: "refactor", Description: "multi-stage code refactor with review"},
+		{ID: "triage", Description: "classify and route incoming issues"},
+	}
+}
+
+func sampleManifest() map[string][]ManifestTool {
+	return map[string][]ManifestTool{
+		"plan":         {{"read_file", 0}, {"list_dir", 0}},
+		"write_script": {{"file_write", 3}, {"shell_exec", 4}, {"read_file", 0}},
+		"verify":       {{"shell_exec", 4}, {"http_get", 1}},
+	}
+}
+
+func sampleSessions() []Session {
+	return []Session{
+		{ID: "04a546aa", Status: "FAILED", WorkflowID: "healthcheck", Name: "healthcheck", CurrentStage: "write_script", LastEventAt: 1748000000000},
+		{ID: "0d7097bb", Status: "COMPLETED", WorkflowID: "healthcheck", Name: "healthcheck", LastEventAt: 1748000000000},
+		{ID: "1dae17cc", Status: "CHAT", WorkflowID: "chat", Name: "chat", LastEventAt: 1748000000000},
+		{ID: "338f09dd", Status: "FAILED", WorkflowID: "healthcheck", Name: "healthcheck", CurrentStage: "write_script", LastEventAt: 1748000000000},
+		{ID: "3f362dee", Status: "CHAT", WorkflowID: "chat", Name: "chat", LastEventAt: 1748000000000},
+		{ID: "92f6c3ff", Status: "CHAT", WorkflowID: "chat", Name: "chat", LastEventAt: 1748000000000},
+		{ID: "9a7682gg", Status: "COMPLETED", WorkflowID: "healthcheck", Name: "healthcheck", LastEventAt: 1748000000000},
+	}
+}
+
+func sampleEvents() []EventEntry {
+	return []EventEntry{
+		{"13:42:36", "InferenceStarted", "write_script"},
+		{"13:43:00", "InferenceCompleted", "write_script"},
+		{"13:43:00", "ToolStarted", "file_write"},
+		{"13:43:00", "SessionPaused", "APPROVAL_PENDING"},
+		{"13:44:10", "ToolCompleted", "file_write"},
+		{"13:44:10", "InferenceStarted", "write_script"},
+		{"13:44:10", "SessionFailed", "CANCELLED"},
+	}
+}