chore: add frontend dependencies and update test fixtures

- Add react-router-dom, @tanstack/react-query, zustand, @headlessui/react
- Update pnpm workspace configuration
- Update test fixtures to reference OpenCode instead of RunFusion
- Add frontend environment variable examples
- Update .gitignore for .opencode and .sisyphus directories

apps/api/tests/tools/test_models.py

@@ -6,7 +6,6 @@ import pytest
 from pydantic import ValidationError
 
 from app.tools.models import (
-    ExecutableConfig,
     HealthCheckConfig,
     MountConfig,
     PortConfig,
@@ -36,33 +35,32 @@ def _minimal_manifest(**overrides: object) -> ToolManifest:
 # Valid construction
 # ---------------------------------------------------------------------------
 
-def test_valid_runfusion_shape() -> None:
+def test_valid_opencode_shape() -> None:
     manifest = ToolManifest(
-        id="runfusion",
-        name="RunFusion",
-        description="Executable Node.js environment.",
-        image="node:22-slim",
+        id="opencode",
+        name="OpenCode",
+        description="AI-powered terminal-based development environment.",
+        image="ghcr.io/opencode-ai/opencode:latest",
         runtime_working_dir="/workspace",
-        ports=[PortConfig(container_port=8080, name="http", primary=True)],
+        ports=[PortConfig(container_port=3000, name="http", primary=True)],
         workspace_mounts=[
             MountConfig(source_pattern="{project_repo}", target="/workspace")
         ],
         config_mounts=[
             MountConfig(
-                source_pattern="{user_config}/runfusion", target="/home/node/.config"
+                source_pattern="{user_config}/opencode", target="/root/.config/opencode"
             )
         ],
-        env={"NODE_ENV": "development"},
+        env={"TERM": "xterm-256color", "FORCE_COLOR": "1"},
         health_check=HealthCheckConfig(
-            type="http", path="/", port=8080, start_period_seconds=10
+            type="http", path="/", port=3000, start_period_seconds=15
         ),
-        resource_limits=ResourceLimits(cpus=2.0, memory_mb=2048),
-        executable=ExecutableConfig(node_version="22", package_manager="npm"),
+        resource_limits=ResourceLimits(cpus=2.0, memory_mb=4096),
         traefik=TraefikConfig(
-            enabled=True, subdomain_prefix="runfusion", port=8080
+            enabled=True, subdomain_prefix="opencode", port=3000
         ),
     )
-    assert manifest.id == "runfusion"
+    assert manifest.id == "opencode"
     assert manifest.ports[0].primary is True
     assert manifest.traefik is not None
     assert manifest.traefik.enabled is True
@@ -102,13 +100,13 @@ def test_valid_code_server_shape() -> None:
 
 def test_invalid_id_uppercase() -> None:
     with pytest.raises(ValidationError) as exc_info:
-        _minimal_manifest(id="RunFusion")
+        _minimal_manifest(id="OpenCode")
     assert "id" in str(exc_info.value)
 
 
 def test_invalid_id_spaces() -> None:
     with pytest.raises(ValidationError) as exc_info:
-        _minimal_manifest(id="run fusion")
+        _minimal_manifest(id="open code")
     assert "id" in str(exc_info.value)