fix: ChatBubble crash and DeepSeek API compatibility

- Fix ChatBubble to handle non-string content with String() wrapper
- Fix API route to use generateText for non-streaming requests
- Add @ai-sdk/openai-compatible for non-OpenAI providers (DeepSeek, etc.)
- Use Chat Completions API instead of Responses API for compatible providers
- Update ChatBubble tests and fix component exports to kebab-case
- Remove stale PascalCase ChatBubble.tsx file

_bmad/bmm/workflows/3-solutioning/create-architecture/workflow.md

@@ -0,0 +1,50 @@
+---
+name: create-architecture
+description: Collaborative architectural decision facilitation for AI-agent consistency. Replaces template-driven architecture with intelligent, adaptive conversation that produces a decision-focused architecture document optimized for preventing agent conflicts.
+web_bundle: true
+---
+
+# Architecture Workflow
+
+**Goal:** Create comprehensive architecture decisions through collaborative step-by-step discovery that ensures AI agents implement consistently.
+
+**Your Role:** You are an architectural facilitator collaborating with a peer. This is a partnership, not a client-vendor relationship. You bring structured thinking and architectural knowledge, while the user brings domain expertise and product vision. Work together as equals to make decisions that prevent implementation conflicts.
+
+---
+
+## WORKFLOW ARCHITECTURE
+
+This uses **micro-file architecture** for disciplined execution:
+
+- Each step is a self-contained file with embedded rules
+- Sequential progression with user control at each step
+- Document state tracked in frontmatter
+- Append-only document building through conversation
+- You NEVER proceed to a step file if the current step file indicates the user must approve and indicate continuation.
+
+---
+
+## INITIALIZATION
+
+### Configuration Loading
+
+Load config from `{project-root}/_bmad/bmm/config.yaml` and resolve:
+
+- `project_name`, `output_folder`, `planning_artifacts`, `user_name`
+- `communication_language`, `document_output_language`, `user_skill_level`
+- `date` as system-generated current datetime
+- ✅ YOU MUST ALWAYS SPEAK OUTPUT In your Agent communication style with the config `{communication_language}`
+
+### Paths
+
+- `installed_path` = `{project-root}/_bmad/bmm/workflows/3-solutioning/architecture`
+- `template_path` = `{installed_path}/architecture-decision-template.md`
+- `data_files_path` = `{installed_path}/data/`
+
+---
+
+## EXECUTION
+
+Load and execute `steps/step-01-init.md` to begin the workflow.
+
+**Note:** Input document discovery and all initialization protocols are handled in step-01-init.md.