development-history-acceptance.json

1{
2  "date": "2026-10-25",
3  "baseCommit": "03f35c6",
4  "capability": "Lossless bounded development revision history",
5  "fullPlanEstimatePercent": 52,
6  "verification": {
7    "headless": {
8      "passed": 16,
9      "failed": 0,
10      "files": [
11        "tests/development-archive.test.ts",
12        "tests/development-room.test.ts",
13        "tests/revision-coordinator.test.ts"
14      ],
15      "log": "development-history-tests.tap"
16    },
17    "browser": {
18      "passed": 3,
19      "failed": 0,
20      "file": "tests/browser/development-room.spec.ts",
21      "results": "development-history-browser.json"
22    },
23    "typeAndBoundaries": "passed (99 package files)",
24    "productionBuild": "player and engine bundles built by isolated browser harness"
25  },
26  "proof": [
27    "Forty accepted live revisions and restart preserve the current head and original offline source",
28    "Legacy JSON compacts losslessly; interrupted dual formats reconcile",
29    "Injected open, file fsync, rename, directory fsync, unlink and removal directory fsync failures retain recoverable source",
30    "Count and byte limits preserve existing snapshots; retained publication remains idempotent",
31    "Corrupt compressed data, expansion beyond 16 MiB, checksum mismatch and unsafe symlinks rejected",
32    "Two real browsers retain shared journey across applied/rejected/corrected edits",
33    "Offline browser resumes after 36 updates; lost commit reconnect retains journey"
34  ],
35  "measurement": {
36    "fixture": "gardenFerry initial document",
37    "canonicalSourceBytes": 371464,
38    "gzipBytes": 46568,
39    "compressionLevel": 6
40  },
41  "visual": "development-history-editor.png",
42  "limits": [
43    "1024 unique snapshots and 256 MiB stored history; no automatic eviction",
44    "No arbitrary engine/schema migration or unlimited retention",
45    "Injected synchronous storage exceptions and restart are not physical power-loss proof",
46    "No complete roadmap milestone closed"
47  ]
48}
49