Fix Morph launcher flow and restore top-level Gauss entry

.github/morph/opengauss-template.yaml

@@ -1,5 +1,5 @@
 name: Open Gauss Batteries Included Devbox
-description: Installer-driven Open Gauss template that uses the current checkout when run locally and otherwise clones math-inc/OpenGauss, runs the internal installer, exposes the local guide, and opens a ready Gauss session.
+description: Installer-driven Open Gauss template that uses the current checkout when run locally and otherwise clones math-inc/OpenGauss, runs the internal installer, stages optional provider keys, exposes the local guide, and opens a ready Gauss session.
 steps:
   - id: bootstrap-installer-runtime
     title: Prepare Open Gauss Installer Runtime
@@ -63,6 +63,90 @@ steps:
       ./scripts/install-internal.sh --with-workspace --noninteractive
       . "$HOME/.opengauss-template/runtime.env"
       "$HOME/.local/bin/gauss-launch-session" --print-summary || true
+  - id: optional-openrouter
+    title: Optionally Stage OPENROUTER_API_KEY
+    type: exportSecret
+    name: OPENROUTER_API_KEY
+    optional: true
+    run: |
+      set -euo pipefail
+      . "$HOME/.opengauss-template/runtime.env"
+      mkdir -p "$GAUSS_HOME"
+      touch "$GAUSS_HOME/.env"
+      python3 - <<'PY'
+      from pathlib import Path
+      import os
+
+      env_path = Path(os.environ["GAUSS_HOME"]) / ".env"
+      lines = []
+      if env_path.exists():
+          lines = [line for line in env_path.read_text().splitlines() if line and not line.startswith("OPENROUTER_API_KEY=")]
+      value = os.environ.get("OPENROUTER_API_KEY")
+      if not value:
+          raise SystemExit(0)
+      lines.append("OPENROUTER_API_KEY=" + value)
+      env_path.write_text("\n".join(lines) + "\n")
+      PY
+  - id: optional-openai
+    title: Optionally Stage OPENAI_API_KEY
+    type: exportSecret
+    name: OPENAI_API_KEY
+    optional: true
+    run: |
+      set -euo pipefail
+      . "$HOME/.opengauss-template/runtime.env"
+      mkdir -p "$GAUSS_HOME"
+      touch "$GAUSS_HOME/.env"
+      python3 - <<'PY'
+      from pathlib import Path
+      import os
+
+      env_path = Path(os.environ["GAUSS_HOME"]) / ".env"
+      lines = []
+      if env_path.exists():
+          lines = [line for line in env_path.read_text().splitlines() if line and not line.startswith("OPENAI_API_KEY=")]
+      value = os.environ.get("OPENAI_API_KEY")
+      if not value:
+          raise SystemExit(0)
+      lines.append("OPENAI_API_KEY=" + value)
+      env_path.write_text("\n".join(lines) + "\n")
+      PY
+  - id: optional-anthropic
+    title: Optionally Stage ANTHROPIC_API_KEY
+    type: exportSecret
+    name: ANTHROPIC_API_KEY
+    optional: true
+    run: |
+      set -euo pipefail
+      . "$HOME/.opengauss-template/runtime.env"
+      mkdir -p "$GAUSS_HOME"
+      touch "$GAUSS_HOME/.env"
+      python3 - <<'PY'
+      from pathlib import Path
+      import os
+
+      env_path = Path(os.environ["GAUSS_HOME"]) / ".env"
+      lines = []
+      if env_path.exists():
+          lines = [line for line in env_path.read_text().splitlines() if line and not line.startswith("ANTHROPIC_API_KEY=")]
+      value = os.environ.get("ANTHROPIC_API_KEY")
+      if not value:
+          raise SystemExit(0)
+      lines.append("ANTHROPIC_API_KEY=" + value)
+      env_path.write_text("\n".join(lines) + "\n")
+      PY
+  - id: finalize-provider-selection
+    title: Apply Main Provider Selection
+    type: command
+    run: |
+      set -euo pipefail
+      . "$HOME/.opengauss-template/runtime.env"
+      if [ -f "$GAUSS_HOME/.env" ]; then
+        set -a
+        . "$GAUSS_HOME/.env"
+        set +a
+      fi
+      "$HOME/.local/bin/gauss-configure-main-provider" auto || true
   - id: start-guide-server
     title: Start Guide Iframe Server
     type: command

README.md

@@ -1,5 +1,5 @@
 <p align="center">
-  <a href="https://morph.new/opengauss">
+  <a href="https://morph.new/opengauss-0-2-2">
     <img src="https://img.shields.io/badge/Open%20in-Morph-f23f42?style=for-the-badge" alt="Open in Morph">
   </a>
 </p>
@@ -12,8 +12,8 @@ Open Gauss is a project-scoped Lean workflow orchestrator from Math, Inc. It giv
 > Start with the [Start Here guide](website/docs/getting-started/start-here.md).
 >
 > Very short version:
-> - Morph: open `morph.new/opengauss`, claim or save the session early if Morph offers it, then use `gauss-open-guide` or type `/start`.
-> - Local: run `./scripts/install.sh`, then `gauss-open-guide` or `gauss`, then start with `/start`, `/chat`, or `/project init`.
+> - Morph: open `morph.new/opengauss-0-2-2`, claim or save the session early if Morph offers it, then use `gauss-open-guide`, `gauss`, `/chat`, or `/project init`.
+> - Local: run `./scripts/install.sh`, then `gauss-open-guide` or `gauss`, then start with `/chat`, `/managed-chat`, or `/project init`.
 
 Open Gauss handles project detection, managed backend setup, workflow spawning, swarm tracking, and recovery. The proving and formalization behavior still comes from `cameronfreer/lean4-skills`; Gauss exposes it through a Gauss-native CLI and project model.
 
@@ -31,7 +31,7 @@ Each lifted slash command spawns a managed backend child agent in the active pro
 
 ## Install
 
-If you want the fastest path, `https://morph.new/opengauss` launches the hosted setup in under 10 seconds. The local installers below are the batteries-included path for your own machine and can take up to 10 minutes.
+If you want the fastest pinned release path, `https://morph.new/opengauss-0-2-2` launches the hosted setup in under 10 seconds. The local installers below are the batteries-included path for your own machine and can take up to 10 minutes.
 
 If you are not already comfortable with OpenGauss, read the [Start Here guide](website/docs/getting-started/start-here.md) before picking a workflow.
 

agent/prompt_builder.py

@@ -67,9 +67,9 @@ def _scan_context_content(content: str, filename: str) -> str:
     "a general self-summary unless the user explicitly asks. When asked who you "
     "are, answer briefly and return to the work. "
     "When the user is trying to use Open Gauss itself or seems unsure how to "
-    "start, give them the lowest-friction path first: point them to /start if "
-    "they want inline orientation or plain-language help, point them to /chat "
-    "if they want a managed Claude Code or Codex chat session, and point them to /project "
+    "start, give them the lowest-friction path first: point them to /chat if "
+    "they want inline orientation or plain-language help, point them to /managed-chat "
+    "if they want a managed Claude Code or Codex child session, and point them to /project "
     "when they are ready to create or activate a Gauss project. After that, "
     "tell them to run /prove, /autoprove, /formalize, or /autoformalize "
     "followed by a natural-language instruction, for example /autoprove The "