test: prove unrelated project isolation

tests/fixtures/awesome-ski-game/.docforge/project.toml

@@ -0,0 +1,54 @@
+schema_version = 1
+project_id = "awesome-ski-game"
+title = "Awesome Ski Game"
+adapter = "generic"
+
+[sources]
+content_roots = ["handbook"]
+authority_files = ["DOCUMENTATION_POLICY.md"]
+
+[derived]
+cache_root = ".docforge/cache"
+index = ".docforge/cache/index.sqlite3"
+
+[changesets]
+root = ".docforge/changesets"
+
+[[changesets.writers]]
+id = "ski-editor"
+families = ["proof", "riding", "safety", "session", "trail"]
+operations = ["create", "update", "move", "delete"]
+
+[render]
+template_root = "site/templates"
+preview_root = ".docforge/previews"
+
+[[render.views]]
+id = "field-guide"
+renderer = "generic_html"
+template = "field-guide.html"
+output = ".docforge/rendered/field-guide.html"
+title = "Awesome Ski Game Field Guide"
+families = ["proof", "riding", "safety", "session", "trail"]
+
+[graph]
+allowed_relations = ["depends_on", "informs", "proves", "relates_to"]
+
+[limits]
+max_source_bytes = 100000
+max_nodes = 100
+max_query_chars = 200
+max_results = 20
+max_traversal_depth = 4
+max_context_tokens = 2000
+max_changesets = 20
+max_changeset_operations = 20
+max_changeset_bytes = 100000
+
+[[profiles]]
+id = "ride-day"
+families = ["proof", "riding", "safety", "session", "trail"]
+statuses = ["active", "current", "open", "ready", "verified"]
+required_nodes = ["session.first-descent"]
+token_budget = 900
+dependency_depth = 3

tests/fixtures/awesome-ski-game/DOCUMENTATION_POLICY.md

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+# Documentation policy
+
+Files under `handbook/` own Awesome Ski Game documentation facts. DocForge indexes, contexts,
+changesets, previews, and rendered pages are derived and may be rebuilt.

tests/fixtures/awesome-ski-game/handbook/proof/playtest.toml

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+[[nodes]]
+schema_version = 1
+id = "proof.carve-playtest"
+title = "Carve playtest proof"
+family = "proof"
+authority = "derived"
+status = "verified"
+tags = ["carving", "playtest", "proof"]
+summary = "Records that the edge-control fixture has a bounded test target."
+content = "The test target records grip, carve angle, skid state, and the route segment for each sample."
+proves = ["riding.edge-control"]

tests/fixtures/awesome-ski-game/handbook/riding/edge-control.md

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++++
+schema_version = 1
+id = "riding.edge-control"
+title = "Edge control"
+family = "riding"
+authority = "approved_plan"
+status = "ready"
+tags = ["carving", "controls", "snow"]
+summary = "Defines how player input produces grip, carve angle, and controlled skidding."
+depends_on = ["trail.glacier-bowl"]
++++
+
+Edge input changes ski grip continuously. Higher edge angles create tighter carved turns when the
+surface supports them; excessive angle or poor snow contact produces a controlled skid.

tests/fixtures/awesome-ski-game/handbook/safety/avalanche-window.md

@@ -0,0 +1,14 @@
++++
+schema_version = 1
+id = "safety.avalanche-window"
+title = "Avalanche window"
+family = "safety"
+authority = "authoritative"
+status = "current"
+tags = ["conditions", "risk", "weather"]
+summary = "Defines the conditions that close exposed terrain during the test session."
+informs = ["session.first-descent"]
++++
+
+The session closes exposed terrain when wind loading crosses the configured safety threshold. A
+closure changes route availability but does not rewrite the terrain definition.

tests/fixtures/awesome-ski-game/handbook/session/first-descent.md

@@ -0,0 +1,14 @@
++++
+schema_version = 1
+id = "session.first-descent"
+title = "First descent session"
+family = "session"
+authority = "approved_plan"
+status = "active"
+tags = ["playtest", "route", "session"]
+summary = "Combines one route, one riding mechanic, and current safety conditions for a playtest."
+depends_on = ["riding.edge-control", "safety.avalanche-window", "trail.glacier-bowl"]
++++
+
+The first descent starts on the sheltered practice face, crosses the bowl, and exits through the
+marked lower route. The session records completion time, falls, controlled skids, and route closure.

tests/fixtures/awesome-ski-game/handbook/trails/glacier-bowl.md

@@ -0,0 +1,13 @@
++++
+schema_version = 1
+id = "trail.glacier-bowl"
+title = "Glacier Bowl"
+family = "trail"
+authority = "authoritative"
+status = "open"
+tags = ["alpine", "route", "snow"]
+summary = "Defines the terrain and route constraints for the first playable descent."
++++
+
+Glacier Bowl is a wide alpine route with one narrow entry, a sheltered practice face, and a marked
+exit. The playable route must keep the entry and exit readable in flat light.

tests/fixtures/awesome-ski-game/site/templates/field-guide.html

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+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta name="docforge-render" content="{{ docforge_render_identity }}">
+  <title>{{ docforge_title }}</title>
+</head>
+<body data-project="{{ docforge_project_id }}" data-view="{{ docforge_view_id }}">
+  <header><h1>{{ docforge_title }}</h1></header>
+  <main>{{ docforge_content }}</main>
+</body>
+</html>