fix(tinybard): add libespeak-ng-dev and show_error=True for better HF error reporting

.agents/tasks/TASK.2026-06-10_espeak_dev.md

@@ -0,0 +1,15 @@
+# Task: TinyBard HF Espeak Development Packages Integration
+
+- Branch: fix/tinybard-hf-espeak-dev
+- Date: 2026-06-10
+
+## Chain-of-Draft
+
+1. Initialize task file.
+2. Update packages.txt with libespeak-ng-dev.
+3. Add show_error=True in app.py.
+4. Merge and push.
+5. Verify on HF Space.
+
+####
+Proceeding with implementation.

packages.txt

@@ -1 +1,2 @@
 espeak-ng
+libespeak-ng-dev

projects/tinybard/app.py

@@ -1517,7 +1517,7 @@ if __name__ == "__main__":
     # On HF Spaces, the platform handles the server — just launch Gradio
     if os.environ.get("SPACE_ID"):
         log.info("Running on HF Spaces — launching Gradio directly")
-        gradio_blocks.launch(server_name="0.0.0.0", server_port=7860)
+        gradio_blocks.launch(server_name="0.0.0.0", server_port=7860, show_error=True)
     else:
         import uvicorn
         port = int(os.environ.get("PORT", "7860"))