7.3 KiB
SotS RE campaign — coverage dashboard
Generated 2026-09-08 19:03 UTC · sots-re @ a4cc500,2026-09-08 · sots-engine @ db99971,2026-09-08 (167 commits) · regenerate with tools/dashboard.py
North star: A functional reimplementation of the engine — behavior-equivalent, NOT byte-for-byte
1. Map coverage (campaign/board.md)
274 targets · mapped-or-better 246/274 [█████████░] 90% · verified 206/274 [████████░░] 75%
| Status | Count | % |
|---|---|---|
| verified | 206 | 75% |
| mapped | 40 | 15% |
| in-progress | 2 | 1% |
| backlog | 24 | 9% |
| blocked | 2 | 1% |
| Type | verified | mapped | in-progress | backlog | blocked | total |
|---|---|---|---|---|---|---|
| objects | 35 | 6 | 0 | 2 | 1 | 44 |
| control-flow | 20 | 2 | 0 | 0 | 0 | 22 |
| subsystems | 4 | 8 | 0 | 2 | 1 | 15 |
| engine | 22 | 0 | 0 | 0 | 0 | 22 |
| verify | 57 | 14 | 2 | 19 | 0 | 92 |
| phase2 | 13 | 3 | 0 | 0 | 0 | 16 |
| meta | 44 | 6 | 0 | 1 | 0 | 51 |
| other | 11 | 1 | 0 | 0 | 0 | 12 |
2. Binary understanding
- RTTI type descriptors: 1,924 (
Game::1,404,Mars::194; serializable types 179) - Classes with recovered member layouts: 384 / 1,598 named classes
[██░░░░░░░░] 24%—objects/layouts.json(serializer recovery) plus classes recovered by hand instruct-recovery.md+schema-gaps-resolved.md. Note 179 types are serializable; the recovery also reaches non-serializable ones, so this is not a subset of that - Functions: 41,411 (parsed from
01-fingerprint.md); named/annotated in the address contract (ghidra/addresses.json, not Ghidra's full rename count): 1095, verified 1020[█████████░] 93%
3. Data layer
- Catalogs: 1,595/1,595 files parsed (91 block kinds in
schema_stats.json), dangling cross-refs 0 (crosslink.json) - Oracle
mars-parse: 1,531/1,531 files agree[██████████] 100% - Oracle
mars-text: 64/64 files agree[██████████] 100% - Saves: 11/11 real saves strict-clean — strict exit 0, 0 errors, 0 warnings
- Design rules: 127/127 stock designs pass
[██████████] 100%
4. Engine accrual (sots-engine)
| Module | LOC | Test files | Checks | Wired | Doc |
|---|---|---|---|---|---|
app |
2,920 | 6 | 82 | yes | N-output-term.md |
game/ai |
304 | 2 | 66 | yes | — |
game/combat |
582 | 2 | 34 | yes | mars-parse.md |
game/config |
558 | 4 | 131 | yes | M1.md |
game/data |
2,077 | 12 | 462 | yes | game-data.md |
game/design |
1,200 | 19 | 303 | yes | game-design.md |
game/effects |
973 | 3 | 231 | yes | game-effects.md |
game/events |
558 | 3 | 152 | yes | E-events.md |
game/nav |
581 | 2 | 113 | yes | — |
game/sim |
4,217 | 12 | 937 | yes | game-sim.md |
mars/parse |
875 | 12 | 277 | yes | mars-parse.md |
mars/rng |
244 | 0 | 0 | yes | mars-rng.md |
mars/stream |
5,407 | 7 | 310 | yes | mars-stream.md |
mars/text |
899 | 8 | 245 | yes | mars-text.md |
mars/vfs |
788 | 9 | 140 | yes | mars-vfs.md |
shim |
12,606 | 0 | 0 | direct (WIN32) | H-probes.md |
shim/hooks |
9,561 | 0 | 0 | direct (WIN32) | M0.md |
shim/trace |
2,258 | 9 | 273 | direct (WIN32) | shim-trace.md |
| total | 46,608 | 110 | 3756 |
Board engine: rows: verified 22, mapped 0, in flight 0 (of 22) — verified & merged [██████████] 100%
5. Phase 2 milestones
| Milestone | Status | Coverage | Notes |
|---|---|---|---|
| P2-M0 shim bootstrap | ✅ verified | 100% | sots-engine 5f5bc41: proxy binkw32.dll (66 exports identical), MinHook, asm-stub trace hoo |
| P2-M1 flat-KV config loader | ✅ verified | 100% | LIVE: GlobalConsts::LoadFile hooked; trace 19 calls/1088 regions (tracecmp 0); compare 19/ |
| P2-M2 manifest/id registry | ✅ verified | 80% | LIVE: trace 22 calls (tracecmp 0); weapons compare 1/1 0 divergences; REPLACE+oracle byte- |
| P2-M3 Mars brace-block parser | ✅ verified | 0% | SUPERSEDED (engine mars/parse, oracle 1531/1531). Mars::Script pull tokenizer (Open 0x008c |
| P2-M4 gobio VFS read | ✅ verified | 0% | SUPERSEDED (engine mars/vfs, 10268 files CRC-clean). choke point: bool __cdecl gobio::Read |
6. Standalone (src/app) — distance to the byte-match
Turn-driver phases: 16/44 modelled (12 committed) [████░░░░░░] 36%
| verified | implemented | partial | blocked | stub | |
|---|---|---|---|---|---|
| turn drivers (44) | 0 | 4 | 8 | 4 | 28 |
| post-combat tail (37) | 0 | 1 | 2 | 2 | 32 |
Reference pair turn1-state.sav → turn2-state.sav, leaves localised by state_checksum.py (coverage proved by re-serialisation):
- baseline (a standalone that does nothing): 209 leaves diverge
- after one standalone turn: 157 leaves diverge — closed 52, regressed 0
- byte match: ❌ not yet
[██░░░░░░░░] 25%
Where the remaining divergence lives:
| Subsystem | Leaves |
|---|---|
/Sim/players |
81 |
/Sim/systems |
34 |
/Sim/turnstats |
24 |
/Sim/SvSctOb |
8 |
/Sim/DesignIDs[] |
1 |
/Sim/FleetIDs[] |
1 |
/Sim/ModCount |
1 |
/Sim/NMnx |
1 |
Generator: 16 word(s) modelled per turn; unattributed per turn: 18-20 (lane Z, in flight). A byte-match is impossible until that closes — the generator state is saved state.
Detail: verify/results/standalone/report.txt.
7. Verification ledger
- ✅ Saves strict: 11/11 (strict exit 0, 0 errors, 0 warnings)
- ✅ Design rules: 127/127
- ✅ oracle mars-parse 1531/1531 · ✅ oracle mars-text 64/64
- ✅ Compare harness present (
verify/harness/compare/) - ✅ M0 evidence present (
verify/results/shim/m0.log) - ✅ Determinism oracle: verified
8. Open questions
Open 26 · resolved/parked 11 · backlog items: 1. The engine today 0, 2. The milestone, restated 2, 3. Engine work to Rung A 0, 4. Future engine modules 5, 5. Workloads to manufacture 7, 6. Multiplayer revival 4, 7. Method and infrastructure 5, Parked 2
Most recent open:
- Some truths are unreachable by compare — B3's draw-divisor bug differed on 0.78% of draws yet flip…
- x87 precision-control mode at runtime — 53-bit MSVC default vs 24-bit if D3D9 grabbed the FPU; mov…
- Struct-modelling hazard (found by M2) — an MSVC-2010
std::vectormember is three words, so a… - SAVE_FORMAT tag corrections (fix Python reader + spec) — real on-disk tags:
otnF(notontF) in… - Not traced end-to-end —
Species/_NPC/weapons/*.weaponloading and the.effectdictionary entry…
9. Delta since previous dashboard
- verified targets: 198 → 206 (+8) · mapped-or-better: 237 → 246 (+9)
- engine LOC: 44,846 → 46,608 (+1,762) · test files: 109 → 110 (+1) · checks: 3,649 → 3,756 (+107)
- addresses verified: 1,020 → 1,020 (+0) · recovered layouts: 384 → 384 (+0) · open questions: 26 → 26 (+0)
- standalone leaves closed: 52 → 52 (+0) · leaves still diverging: 157 → 157 (+0)
warnings: board.md: unknown types subsystems; mars-rng.md: no oracle total row parsed; mars-stream.md: no oracle total row parsed; mars-vfs.md: no oracle total row parsed