chore: bootstrap nana-story M0

fixtures/branches/rewind.json

@@ -0,0 +1,16 @@
+{
+  "sourceBranch": {
+    "id": "branch_main",
+    "head": "node_006"
+  },
+  "fork": {
+    "fromNode": "node_002",
+    "newBranch": "branch_002",
+    "newHead": "node_007"
+  },
+  "assertions": {
+    "sourceHeadUnchanged": "node_006",
+    "newParent": "node_002",
+    "crossBranchStateLeak": false
+  }
+}

fixtures/deltas/item-transfer-npc-unaware.json

@@ -0,0 +1,19 @@
+{
+  "ops": [
+    {
+      "op": "transfer_item",
+      "item_id": "item_red_hairpin_001",
+      "from": "nana",
+      "to": "player",
+      "placement": "bag",
+      "mode": "stolen"
+    }
+  ],
+  "assertions": {
+    "owner": "nana",
+    "holder": "player",
+    "nanaKnowsTransfer": false,
+    "visibleInPlayerInventory": true,
+    "hiddenFactsVisible": false
+  }
+}

fixtures/deltas/promise-accepted.json

@@ -0,0 +1,29 @@
+{
+  "ops": [
+    {
+      "op": "create_promise",
+      "promise": {
+        "id": "promise_return_before_dawn",
+        "promiser": "player",
+        "promisee": "nana",
+        "content": "天亮前一定回来",
+        "status": "accepted",
+        "weight": "major",
+        "created_at": "node_003",
+        "accepted_at": "node_003",
+        "resolved_at": null
+      }
+    },
+    {
+      "op": "adjust_relationship",
+      "from": "nana",
+      "to": "player",
+      "adjustment": {
+        "dimension": "hope",
+        "delta": 4,
+        "cause": "娜娜接受了玩家关于共同未来的明确许诺",
+        "judgment_rule": "nana.promises.accepted"
+      }
+    }
+  ]
+}

fixtures/player-view/initial.json

@@ -0,0 +1,89 @@
+{
+  "storyId": "story_nana_demo",
+  "nodeId": "node_001",
+  "branchId": "branch_main",
+  "sceneId": "old_station_platform",
+  "sceneTitle": "旧青川站",
+  "characterName": "娜娜",
+  "beats": [
+    {
+      "id": "beat_001",
+      "kind": "narration",
+      "speaker": null,
+      "text": "雨水沿着废弃站台的铁棚落下。远处的钟停在四点十七分。",
+      "visual": {
+        "character": "nana",
+        "expression": "uneasy",
+        "pose": "holding_coat",
+        "scene": "old_station_platform_rain"
+      }
+    },
+    {
+      "id": "beat_002",
+      "kind": "dialogue",
+      "speaker": "娜娜",
+      "text": "你真的会在天亮前回来吗？",
+      "visual": {
+        "character": "nana",
+        "expression": "guarded",
+        "pose": null,
+        "scene": null
+      }
+    }
+  ],
+  "suggestions": [
+    {
+      "id": "suggestion_promise",
+      "label": "认真答应她",
+      "draft": "我答应你，天亮前一定回来。"
+    },
+    {
+      "id": "suggestion_ask",
+      "label": "追问原因",
+      "draft": "你为什么这么在意天亮之前？"
+    },
+    {
+      "id": "suggestion_observe",
+      "label": "先观察她",
+      "draft": "我没有立刻回答，先看了看她攥紧外套的手。"
+    }
+  ],
+  "inventory": [
+    {
+      "instanceId": "item_flashlight_001",
+      "name": "旧手电筒",
+      "description": "光线不算亮，但足以照清站台下方。",
+      "quantity": 1,
+      "placement": "bag",
+      "condition": "worn"
+    }
+  ],
+  "knowledge": [
+    {
+      "id": "knowledge_station_clock",
+      "title": "停摆的站钟",
+      "summary": "站钟停在四点十七分，似乎并非自然损坏。",
+      "certainty": "confirmed"
+    }
+  ],
+  "promises": [],
+  "relationship": {
+    "affinity": "warming",
+    "trust": "guarded",
+    "hope": "guarded",
+    "respect": "warming",
+    "intimacy": "guarded",
+    "attachment": "warming",
+    "updatedAtNode": null
+  },
+  "history": [
+    {
+      "id": "node_001",
+      "parentId": null,
+      "branchId": "branch_main",
+      "label": "雨夜车站",
+      "isCurrent": true
+    }
+  ],
+  "canContinue": true
+}

fixtures/turns/hidden-check.json

@@ -0,0 +1,28 @@
+{
+  "request": {
+    "storyId": "story_nana_demo",
+    "branchId": "branch_main",
+    "expectedNodeId": "node_004",
+    "actionId": "action_search_locker",
+    "intent": "speak_or_act",
+    "input": "我趁娜娜看向铁轨时，检查她刚才挡住的储物柜。"
+  },
+  "recordedCheck": {
+    "id": "check_001",
+    "action_id": "action_search_locker",
+    "actor": "player",
+    "skill": "spot_hidden",
+    "target": 55,
+    "difficulty": "hard",
+    "bonus_dice": 0,
+    "roll": 24,
+    "result": "hard_success",
+    "pushed_from": null,
+    "node_id": "node_005"
+  },
+  "playerVisible": {
+    "riskWasNarratedBeforeCheck": true,
+    "containsRoll": false,
+    "containsTarget": false
+  }
+}

fixtures/turns/regular-dialogue.json

@@ -0,0 +1,15 @@
+{
+  "request": {
+    "storyId": "story_nana_demo",
+    "branchId": "branch_main",
+    "expectedNodeId": "node_001",
+    "actionId": "action_002",
+    "intent": "speak_or_act",
+    "input": "这里以前发生过什么？"
+  },
+  "expected": {
+    "committedNodeId": "node_002",
+    "stateOps": [],
+    "beatKinds": ["action", "dialogue"]
+  }
+}