3 Commits

Author SHA1 Message Date
Sylpheed RE agent
6a192682e3 re: the Turret-biased run was void -- the guest was frozen from t=0
SYLPH_PREFER=Turret, escort at 100%, 1070s, phase field 0 throughout, 4029
Turret-targeting pilot samples. It looked like a clean negative -- 'hunting the
objective squadrons does not advance the phase' -- and it is worthless:
frozen.py reports max_pixel_delta=0, and the pilot's first sample at t=0.0
already has spd=0 with the same yaw/pitch/target/d=7186 it still had at 1070s.
The mission froze on entry to flight and nothing was ever shot, while screen_id
said 'flight' the whole time.

I was one step from writing this up as a fact about the game; running the freeze
test rather than trusting a plausible log is what caught it.

phase_probe.py now calls frozen.py every 60s and prints a GUEST FROZEN banner
inline, so a dead-world reading is labelled in the data instead of discovered
later. Note frozen.frozen() returns a TUPLE (is_frozen, max_delta) -- testing it
directly is always truthy and would have made the witness fire on every check.
Verified against the frozen guest.

Also recorded: the pilot log is itself a freeze witness -- identical
yaw/pitch/target across thousands of samples is a dead world, not patience.
2026-08-25 13:42:54 +00:00
Sylpheed RE agent
fba1cf1043 backlog: phase-advance solved, hashes located, nav bug fixed, tooling corrections 2026-08-25 12:01:53 +00:00
Sylpheed RE agent
79253bc042 re: probe the runtime phase state — tables are resident, phase counter is not there
Static reading had gone as far as it could: the stage record splits a mission
into Phase_1..3 and every arrival route is phase-tagged, but nothing in the data
says what ends a phase. So this took it to the oracle -- one Stage 02 flight,
160 s under the survival pilot.

Confirmed, and this is the useful half: every string the static decode predicts
is present in live guest memory -- Phase_1, Phase_2, Route_ADN101_p1F,
SUBOBJ_010, AI_ADAN_CraftSquadron_Veteran, UnitGroup_S02.tbl. The game loads
exactly the tables the stage record names, under exactly the names we resolved,
and they can be located in RAM by content. That is the first dynamic
confirmation of the whole static table layer.

Refuted: the phase state is not adjacent to those strings. The probe reported
862 changed words around the anchors, which looks like a signal until you read
the values -- each word takes its predecessor's previous value and every value
points into the same region. It is one block shifted down four bytes, a single
memmove in a pointer list, occurring once between t=66s and t=89s. Diffing
around a string anchor was the cheap thing to try and it did not work.

Also recorded: a defect in my own probe. It scraped hit addresses with
0x([0-9a-f]{8}), but gmem.py find prints both the backing-file offset and the
guest VA, so half the anchors were file offsets read as addresses. Fixed to
match the va column only. It did not change the conclusion -- the anchor that
produced the shift was a real VA -- but a negative result from one of those
junk anchors would have been worthless.

Not settled: what advances a phase. Next handles are watching Route_ADN101_p1F
fire against entity positions, or working back from the SUBOBJ_*_Mes_L1 HUD
strings; the phase state is more likely near the known mutable REMAINING OB
counter than near the tables.
2026-08-24 11:31:20 +00:00