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7 commits

Author SHA1 Message Date
alex
3c48d3a39e lane N: the population -> base-output term, read and live-verified
findings/subsystems/output-term.md is the whole reading: the call chain with
real function boundaries, the formula, the closed list of nine values the data
files supply (down from an unbounded fear), the advance prediction with its
falsification table, and the live result.

Corrects strategic-turn-internals.md 3.3 in place. That block had the SHAPE
wrong, not just the detail: a system's output is a sum of three terms, and the
function it named as the population base-output term is the over-harvest
resource demand.

Live on VM140, two builds, two species, both hooks in compare mode:
GroupOutput 13,105 calls / 0 divergences, ComputeTotalOutput 11,252 / 1 (one
ulp), 0 undeclared writes in 24,357 guarded calls. Thirteen distinct system
states, and every unexercised branch is listed rather than counted as covered.

tools/max_income_predict.py is the other half: it computes lane Y's
bankruptcy-limit oracle from colony state and reports 6 of 25 player-records
matching exactly, with the misses all AI-owned and the single-system ones short
by exactly the 1.1 difficulty income multiplier.
2026-09-08 12:11:52 -04:00
alex
0dff4941bd events: recover the player event-posting API (lane E)
Closes B3's oracle gap and B2's known gap. Both milestones write into the
owner's event list; nothing modelled it, so their clean compares bounded the
economy fields only.

Container: EventStorage embedded at ServerPlayer+0x29c (0x1c bytes), verified by
ServerPlayer::GetEventStorage 0x0080db00 whose whole body is 'lea eax,[ecx+0x29c];
ret'. EvNxID at +0x14 == player+0x2b0, exactly the byte run the harness guard
reports. The list is a vector<TurnEvents{int EvTurn; vector<PlayerEvent>}> --
bucketed by turn, not flat, which the save-editor struct note had wrong.

Entry point: int __thiscall EventStorage::PostEvent(this, std::string BY VALUE,
std::string BY VALUE, void* obj, Vector3* pos, int turn, const char* img,
int act), 0x008862b0, RET 0x4c. 161 call sites in 110 functions: this is the
whole simulation's event API, not a research helper. Dedup is per turn bucket on
message/image/location/position/action but NOT summary; act 0 with no subject and
no position is stored as 2; EvNxID starts at 0 and is promoted to 1 on first post;
PruneOldTurns drops buckets older than turn-50 with an off-by-one that always
leaves one stale bucket behind.

Record: 0x74 bytes, EvEID(+4) EvDsc(+8) EvMsg(+0x24) EvLoc(+0x40) EvPos(+0x44)
EvImg(+0x50) EvAct(+0x6c) EvCID(+0x70) -- confirmed field by field against
turn3-state.sav, which contains the EVENT_RESEARCH_OVERBUDGET record itself.

B3's defect is fully explained: 0x00587b97, reached only from the
completion-roll-FAILED branch, under !wasDone && nowDone && owner.

Three note corrections: EvPos defaults to FLT_MAX, not infinity (writing +inf
changes the save bytes); the save array is turn-bucketed, not flat;
EVENT_TECHS_UNLOCKED has no 'parent researched' clause.

56 entries added to ghidra/addresses.json (header regenerated); 11 prototypes,
13 labels, 12 comments and 2 structs written back to the Ghidra project.
2026-09-08 02:47:11 -04:00
alex
4d535028ed b4 static findings: 22 formula corrections, 3 verified signatures, contract -> 324 entries 2026-09-08 00:57:55 -04:00
alex
8a6c0e8404 b3 live: fpu_cw settles x87 (53-bit); correct Q8 - research target is state 3 so it never decays 2026-09-08 00:29:44 -04:00
alex
3a3e167242 b1 corrections: budget out-param is int[22], researchMoneyKept gated on a research target 2026-09-07 23:24:58 -04:00
alex
6600382e12 b3 static findings: rng draw mapping, NextInt inclusive, float32 odds; address contract +17 2026-09-07 23:14:51 -04:00
alex
2d298b1e98 phase 2: address contract + generator, turn-internals filed, M0-M4 rows; sibling repo sots-engine 2026-09-07 17:08:40 -04:00