Govern task context and advance execution pointer

tests/golden/M16-GAP-00029/task-context.json

@@ -0,0 +1,181 @@
+{
+  "schemaVersion": 1,
+  "task": "M16-GAP-00029",
+  "parentTask": "M16-GAP-00028",
+  "status": "in_progress",
+  "goal": "Make the same minimal fixture produce observable datablock:World data in Blender desktop and WASM/Main, with save/reopen stability. Change only this gap; do not expand to other data-blocks, editors, or browsers.",
+  "scope": {
+    "gap": "datablock:World",
+    "ownerFamily": "RNA_DATABLOCK",
+    "implementationClass": "LOCAL_EXACT"
+  },
+  "commands": [
+    "build_blender_5.2.0/bin/blender -b --factory-startup --python tools/web/generated/M16-GAP-00029.py -- tests/files/web/generated/M16-GAP-00029-datablock-World.blend",
+    "npm --prefix web run test:generated-gap -- --task M16-GAP-00029",
+    "node tools/web/check-generated-gap.mjs --task M16-GAP-00029"
+  ],
+  "inputPaths": [
+    "tools/web/generated/M16-GAP-00029.py"
+  ],
+  "inputSelection": {
+    "schemaVersion": 1,
+    "limits": {
+      "maxFiles": 12,
+      "evidenceBytes": 8192,
+      "contextRemainingBytes": 7241,
+      "contextRemainingTokens": 1810
+    },
+    "source": {
+      "bytes": 6759,
+      "tokens": 1690
+    },
+    "selected": [
+      {
+        "path": "tools/web/generated/M16-GAP-00029.py",
+        "bytes": 742,
+        "tokens": 186
+      }
+    ],
+    "excluded": [
+      {
+        "path": "tests/files/web/generated/M16-GAP-00029-datablock-World.blend",
+        "bytes": 86353,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "blender-5.2.0/source/blender/web_engine/web_engine_blend_reader.cpp",
+        "bytes": 221094,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tools/web/check-generated-gap.mjs",
+        "bytes": 102400,
+        "reason": "EVIDENCE_BYTE_BUDGET"
+      },
+      {
+        "path": "tests/golden/M16-GAP-00029/",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "docs/status/M16-GAP-00029.md",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      },
+      {
+        "path": "tests/golden/M16-GAP-00029/manifest.json",
+        "bytes": null,
+        "reason": "GENERATED_EVIDENCE_OUTPUT"
+      }
+    ],
+    "totals": {
+      "files": 1,
+      "bytes": 742,
+      "tokens": 186
+    }
+  },
+  "exitCriteria": [
+    "desktop fixture evidence exists",
+    "WASM uses the same fixture",
+    "comparator passes",
+    "save/reopen preserves Main",
+    "manifest hashes all artifacts"
+  ],
+  "nextTask": "M16-GAP-00030",
+  "sourceDocuments": {
+    "queue": "docs/EXECUTION_QUEUE.md",
+    "taskCard": "docs/tasks/M16-GAP-00029.md",
+    "taskIndex": "tests/golden/M15-03A/task-index.json",
+    "parentManifest": "tests/golden/M16-GAP-00028/manifest.json",
+    "parentStatus": "docs/status/M16-GAP-00028.md"
+  },
+  "readPolicy": {
+    "required": [
+      "docs/EXECUTION_QUEUE.md",
+      "docs/tasks/M16-GAP-00029.md",
+      "tests/golden/M16-GAP-00028/manifest.json",
+      "docs/status/M16-GAP-00028.md"
+    ],
+    "machineOnly": [
+      "tests/golden/M15-03A/task-index.json",
+      "tests/golden/M15-03A/task-catalog.jsonl"
+    ],
+    "optionalByNeed": [
+      "docs/WEB_BLENDER_MODELER_V1_SCOPE.md",
+      "任务卡列出的精确协议/生产路径",
+      "任务卡明确命名的长期计划小节"
+    ],
+    "forbiddenByDefault": [
+      "完整 CURRENT_EXECUTION_PLAN.md",
+      "完整 PROJECT_STATUS_AND_NEXT_WORK.md",
+      "全部 docs/status/*.md",
+      "完整 parity/WBS 计划",
+      "README 历史和 test-results/"
+    ]
+  },
+  "parent": {
+    "manifest": {
+      "schemaVersion": 1,
+      "task": "M16-GAP-00028",
+      "parentTask": "M16-GAP-00027",
+      "status": "done",
+      "nextTask": "M16-GAP-00029",
+      "artifactCount": 12
+    },
+    "statusSummary": [
+      "# M16-GAP-00028 Status",
+      "status: done  ",
+      "task: WorkSpace data-block LOCAL_EXACT slice  ",
+      "updated: 2026-08-20 America/New_York",
+      "scope: Workspace identity and bounded screen linkage count for `workspace:WebGapWorkspace`.",
+      "evidence:",
+      "- Desktop fixture renamed the Layout workspace to `WebGapWorkspace`; reopen is exact.",
+      "- WASM/Main exposes the same workspace resource and screen count, save/reopen is exact, and malformed Blend input leaves Main unchanged."
+    ]
+  },
+  "budgets": {
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+    "taskBytes": 1724,
+    "parentManifestBytes": 24576,
+    "parentStatusBytes": 6144,
+    "evidenceFiles": 12,
+    "evidenceBytes": 8192,
+    "contextTokens": 3500,
+    "taskLines": 38,
+    "taskTokens": 431
+  },
+  "size": {
+    "documents": [
+      {
+        "path": "docs/EXECUTION_QUEUE.md",
+        "bytes": 2168,
+        "lines": 45,
+        "tokens": 542
+      },
+      {
+        "path": "docs/tasks/M16-GAP-00029.md",
+        "bytes": 1724,
+        "lines": 38,
+        "tokens": 431
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+      {
+        "path": "tests/golden/M16-GAP-00028/manifest.json",
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+        "lines": 26,
+        "tokens": 539
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+      {
+        "path": "docs/status/M16-GAP-00028.md",
+        "bytes": 712,
+        "lines": 18,
+        "tokens": 178
+      }
+    ],
+    "sourceTokens": 1690,
+    "evidenceFiles": 1,
+    "evidenceBytes": 742,
+    "evidenceTokens": 186,
+    "totalTokens": 1876,
+    "withinBudget": true
+  }
+}