feat: streaming agent install, PTY login terminal, docker container UX (#869)

.dockerignore

@@ -2,17 +2,30 @@
 .git
 .gitignore
 
-# Build artifacts
-apps/backend/bin/
-apps/web/.next/
-apps/web/out/
-dist/
+# Build artifacts (any depth)
+**/.next
+**/out
+**/.turbo
+**/tsconfig.tsbuildinfo
+apps/backend/bin
+apps/web/dist
+apps/landing/dist
+# Don't ignore apps/cli/{bin,dist} or apps/packages/*/dist — copied at build time
+
+# Loose Go build outputs in apps/backend/ (go build with no -o)
+apps/backend/kandev
+apps/backend/agentctl
+apps/backend/mock-agent
+apps/backend/acpdbg
+apps/backend/acp-debug
+
+# Local SQLite databases
+**/*.db
+**/*.db-wal
+**/*.db-shm
 
 # Dependencies (rebuilt in Docker)
-node_modules/
-apps/web/node_modules/
-apps/cli/node_modules/
-apps/packages/*/node_modules/
+**/node_modules
 
 # IDE and editor files
 .vscode/
@@ -36,12 +49,16 @@ docs/
 k8s/
 *.md
 !apps/web/src/**/*.md
+# Needed by apps/web build scripts (generate-changelog.mjs,
+# generate-release-notes.mjs) at the repo root inside the builder stage.
+!CHANGELOG.md
 LICENSE
 
 # Test artifacts
 coverage/
+**/playwright-report
+**/test-results
 *.test.ts
-*.test.go
 **/*_test.go
 
 # Agent/Claude config