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Tighten static cargo and selection context proofs

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This commit is contained in:
Jan Petykiewicz 2026-04-17 11:26:07 -07:00
commit b06abb24a7
12 changed files with 507 additions and 19 deletions
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12
README.md
View file

@ -32,7 +32,8 @@ save-slice fixtures without overlay snapshots when that context is present; raw
still does not reconstruct those company/chairman collections automatically, but it now does
reconstruct selection-only company/chairman context from the fixed save-side `0x32c8` world block.
Those raw selected ids can flow through save-slice export/import and override overlay-backed base
selection even while the full raw rosters remain absent. A checked-in
selection even while the full raw rosters remain absent, and a tracked overlay fixture now pins
that selection-only override path explicitly. A checked-in
`EventEffects` export now exists too in
`artifacts/exports/rt3-1.06/event-effects-table.json`, and a checked-in semantic closure layer now
exists beside it in `artifacts/exports/rt3-1.06/event-effects-semantic-catalog.json`. Recovered
@ -44,7 +45,8 @@ company-governance scalar effect surface:
descriptor `56` `Credit Rating` and descriptor `57` `Prime Rate` execute from ordinary real packed
rows, while adjacent recovered finance/control-transfer descriptors such as `55` `Stock Prices`
and `58` `Merger Premium` now land on explicit shell-owned parity instead of anonymous unmapped
descriptor residue. The recovered whole-game scalar economy/performance strip `59..104` now has a
descriptor residue, and tracked shell-owned fixtures now pin both finance rows explicitly. The
recovered whole-game scalar economy/performance strip `59..104` now has a
bounded runtime landing surface too: representative descriptors import into
`RuntimeState.world_scalar_overrides` through stable normalized keys such as
`world.build_stations_cost`, `world.track_maintenance_cost`, `world.all_engine_speeds`, and
@ -59,8 +61,10 @@ event-owned cargo override state, and the grounded named cargo-production strip
imports into named cargo production overrides too. The named cargo-price strip `106..176`
remains explicit `blocked_evidence_blocked_descriptor` parity until descriptor ordering is pinned
more strongly, but the semantic catalog now gives that band stable `Named Cargo Price Slot N`
labels instead of anonymous `Unknown Cargo Price` residue. The add-building strip `503..519` is
now explicitly classified as recovered
labels instead of anonymous `Unknown Cargo Price` residue. The checked-in static corpora now make
that boundary more explicit too: the broader 1.06 CargoTypes corpus has `51` names and the 1.05
corpus has `41`, so neither static set closes the `71`-row named price strip on its own. The
add-building strip `503..519` is now explicitly classified as recovered
shell-owned descriptor parity rather than generic unresolved residue. The first grounded
condition-side unlock now exists for negative-sentinel `raw_condition_id = -1` company scopes, and
the first ordinary nonnegative condition batch now executes too: numeric-threshold company

7
artifacts/exports/rt3-1.06/event-effects-cargo-bindings.json
View file

@ -1,7 +1,14 @@
{
"binding_catalog_version": 1,
"static_corpus_counts": {
"named_cargo_price_row_count": 71,
"named_cargo_production_row_count": 50,
"rt3_cargo_types_count": 51,
"rt3_105_cargo_types_count": 41
},
"notes": [
"Named cargo production bindings are grounded from the checked-in 1.06 CargoTypes corpus and the candidate-loader evidence that live cargo names are materialized in lexicographic order.",
"The checked-in static CargoTypes corpora do not close the named cargo price strip by themselves: the broader rt3 corpus has 51 names, the rt3_105 corpus has 41 names, and neither matches the 71-row named price band.",
"The named production strip has 50 rows, so the checked-in binding covers the 50-name lexicographic corpus used by the grounded 1.06 runtime baseline and leaves the named cargo price strip unresolved.",
"Rock remains outside the grounded 50-row production strip in this batch."
],

10
crates/rrt-cli/src/main.rs
View file

@ -4548,9 +4548,15 @@ mod tests {
.join(
"../../fixtures/runtime/packed-event-company-governance-condition-save-slice-fixture.json",
);
let selection_only_context_overlay_fixture = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
.join(
"../../fixtures/runtime/packed-event-selection-only-context-overlay-fixture.json",
);
let credit_rating_descriptor_save_fixture = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join(
"../../fixtures/runtime/packed-event-credit-rating-descriptor-save-slice-fixture.json",
);
let stock_prices_shell_save_fixture = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
.join("../../fixtures/runtime/packed-event-stock-prices-shell-save-slice-fixture.json");
let merger_premium_shell_save_fixture = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join(
"../../fixtures/runtime/packed-event-merger-premium-shell-save-slice-fixture.json",
);
@ -4651,8 +4657,12 @@ mod tests {
.expect("overlay-backed company governance condition fixture should summarize");
run_runtime_summarize_fixture(&company_governance_condition_save_fixture)
.expect("save-slice-backed company governance condition fixture should summarize");
run_runtime_summarize_fixture(&selection_only_context_overlay_fixture)
.expect("overlay-backed selection-only save context fixture should summarize");
run_runtime_summarize_fixture(&credit_rating_descriptor_save_fixture)
.expect("save-slice-backed credit-rating descriptor fixture should summarize");
run_runtime_summarize_fixture(&stock_prices_shell_save_fixture)
.expect("save-slice-backed shell-owned stock-prices fixture should summarize");
run_runtime_summarize_fixture(&merger_premium_shell_save_fixture)
.expect("save-slice-backed shell-owned merger-premium fixture should summarize");
run_runtime_summarize_fixture(&investor_confidence_condition_save_fixture)

51
crates/rrt-runtime/src/import.rs
View file

@ -4238,6 +4238,41 @@ mod tests {
}
}
fn real_stock_prices_shell_row(
value: i32,
) -> crate::SmpLoadedPackedEventGroupedEffectRowSummary {
crate::SmpLoadedPackedEventGroupedEffectRowSummary {
group_index: 0,
row_index: 0,
descriptor_id: 55,
descriptor_label: Some("Stock Prices".to_string()),
target_mask_bits: Some(0x0b),
parameter_family: Some("company_finance_shell_scalar".to_string()),
grouped_target_subject: Some("company".to_string()),
grouped_target_scope: Some("selected_company".to_string()),
opcode: 3,
raw_scalar_value: value,
value_byte_0x09: 0,
value_dword_0x0d: 0,
value_byte_0x11: 0,
value_byte_0x12: 0,
value_word_0x14: 0,
value_word_0x16: 0,
row_shape: "scalar_assignment".to_string(),
semantic_family: Some("scalar_assignment".to_string()),
semantic_preview: Some(format!("Set Stock Prices to {value}")),
recovered_cargo_slot: None,
recovered_cargo_class: None,
recovered_cargo_label: None,
recovered_locomotive_id: None,
locomotive_name: None,
notes: vec![
"descriptor is recovered in the checked-in effect table as shell_owned parity"
.to_string(),
],
}
}
fn real_deactivate_player_row(
enabled: bool,
) -> crate::SmpLoadedPackedEventGroupedEffectRowSummary {
@ -7179,8 +7214,11 @@ mod tests {
standalone_condition_row_count: 0,
standalone_condition_rows: Vec::new(),
negative_sentinel_scope: None,
grouped_effect_row_counts: vec![1, 0, 0, 0],
grouped_effect_rows: vec![real_merger_premium_shell_row(25)],
grouped_effect_row_counts: vec![2, 0, 0, 0],
grouped_effect_rows: vec![
real_stock_prices_shell_row(120),
real_merger_premium_shell_row(25),
],
decoded_conditions: Vec::new(),
decoded_actions: Vec::new(),
executable_import_ready: false,
@ -8494,6 +8532,15 @@ mod tests {
.and_then(|summary| summary.records[0].import_outcome.as_deref()),
Some("blocked_evidence_blocked_descriptor")
);
assert_eq!(
import
.state
.packed_event_collection
.as_ref()
.and_then(|summary| summary.records[0].grouped_effect_rows.first())
.and_then(|row| row.descriptor_label.as_deref()),
Some("Named Cargo Price Slot 1")
);
}
#[test]

70
crates/rrt-runtime/src/smp.rs
View file

@ -11852,17 +11852,32 @@ mod tests {
}
#[test]
fn classifies_shell_owned_finance_descriptor_from_checked_in_effect_table() {
let metadata =
real_grouped_effect_descriptor_metadata(58).expect("descriptor metadata should exist");
assert_eq!(metadata.label, "Merger Premium");
assert_eq!(metadata.parameter_family, "company_finance_shell_scalar");
fn classifies_shell_owned_finance_descriptors_from_checked_in_effect_table() {
let stock_prices =
real_grouped_effect_descriptor_metadata(55).expect("descriptor metadata should exist");
assert_eq!(stock_prices.label, "Stock Prices");
assert_eq!(
real_grouped_effect_runtime_status_name(metadata.runtime_status),
stock_prices.parameter_family,
"company_finance_shell_scalar"
);
assert_eq!(
real_grouped_effect_runtime_status_name(stock_prices.runtime_status),
"shell_owned"
);
assert!(!metadata.executable_in_runtime);
assert!(!stock_prices.executable_in_runtime);
let merger_premium =
real_grouped_effect_descriptor_metadata(58).expect("descriptor metadata should exist");
assert_eq!(merger_premium.label, "Merger Premium");
assert_eq!(
merger_premium.parameter_family,
"company_finance_shell_scalar"
);
assert_eq!(
real_grouped_effect_runtime_status_name(merger_premium.runtime_status),
"shell_owned"
);
assert!(!merger_premium.executable_in_runtime);
}
#[test]
@ -12065,6 +12080,18 @@ mod tests {
assert!(metadata.executable_in_runtime);
}
#[test]
fn looks_up_named_cargo_price_slot_descriptor_metadata() {
let metadata =
real_grouped_effect_descriptor_metadata(106).expect("descriptor metadata should exist");
assert_eq!(metadata.label, "Named Cargo Price Slot 1");
assert_eq!(metadata.target_mask_bits, 0x08);
assert_eq!(metadata.parameter_family, "cargo_price_scalar");
assert_eq!(metadata.runtime_key, None);
assert!(!metadata.executable_in_runtime);
}
#[test]
fn looks_up_runtime_variable_descriptor_metadata() {
let metadata =
@ -12201,6 +12228,33 @@ mod tests {
);
}
#[test]
fn parses_named_cargo_price_row_with_stable_slot_label() {
let row_bytes = build_real_grouped_effect_row(RealGroupedEffectRowSpec {
descriptor_id: 106,
raw_scalar_value: 140,
opcode: 3,
value_byte_0x09: 0,
value_dword_0x0d: 0,
value_byte_0x11: 0,
value_byte_0x12: 0,
value_word_0x14: 0,
value_word_0x16: 0,
locomotive_name: None,
});
let row = parse_real_grouped_effect_row_summary(&row_bytes, 0, 0, None)
.expect("row should parse");
assert_eq!(row.descriptor_id, 106);
assert_eq!(
row.descriptor_label.as_deref(),
Some("Named Cargo Price Slot 1")
);
assert_eq!(row.recovered_cargo_label, None);
assert_eq!(row.parameter_family.as_deref(), Some("cargo_price_scalar"));
}
#[test]
fn looks_up_recovered_locomotive_policy_descriptor_metadata() {
let metadata =

9
docs/README.md
View file

@ -99,7 +99,8 @@ The highest-value next passes are now:
present; raw `.gms` inspection/export still does not reconstruct full company/chairman rosters,
but it now does reconstruct selection-only company/chairman context from the fixed save-side
`0x32c8` world block, so overlay imports can reuse base rosters while honoring raw save-native
selected company/chairman ids
selected company/chairman ids, and a tracked overlay fixture now pins that selection-only
override path explicitly
- a checked-in `EventEffects` export now exists at
`artifacts/exports/rt3-1.06/event-effects-table.json`, and a checked-in semantic closure layer
now exists at `artifacts/exports/rt3-1.06/event-effects-semantic-catalog.json`
@ -111,7 +112,7 @@ The highest-value next passes are now:
`Prime Rate`
- adjacent recovered finance/control-transfer descriptors such as `55` `Stock Prices` and `58`
`Merger Premium` now land on explicit shell-owned descriptor parity instead of generic unmapped
descriptor residue
descriptor residue, with tracked fixtures now pinning both finance rows explicitly
- the recovered whole-game scalar economy/performance strip `59..104` now has a bounded runtime
landing surface too: representative rows execute into `RuntimeState.world_scalar_overrides`
through stable normalized keys such as `world.build_stations_cost` and
@ -127,7 +128,9 @@ The highest-value next passes are now:
- the named cargo-price strip `106..176` remains explicit
`blocked_evidence_blocked_descriptor` parity until descriptor ordering is pinned more strongly,
but the checked-in semantic catalog now gives that band stable `Named Cargo Price Slot N`
labels instead of anonymous `Unknown Cargo Price` residue
labels instead of anonymous `Unknown Cargo Price` residue; the checked-in static CargoTypes
corpora also make the current limit explicit because the broader 1.06 corpus has `51` names and
the 1.05 corpus has `41`, while the named price strip still spans `71` descriptors
- the add-building strip `503..519` is now explicitly classified as recovered shell-owned parity,
with tracked fixture coverage, instead of generic unresolved descriptor residue
- widen real packed-event executable coverage descriptor by descriptor after identity, target mask,

9
docs/runtime-rehost-plan.md
View file

@ -61,7 +61,8 @@ Implemented today:
without overlay snapshots when the checked-in documents include that context, while raw `.gms`
inspection/export still leaves full company/chairman rosters absent; the grounded raw-save
tranche now covers only selection-only company/chairman context from the fixed `0x32c8` world
block, which overlay import can use to replace selected ids while preserving base rosters
block, which overlay import can use to replace selected ids while preserving base rosters; a
tracked overlay fixture now pins that selection-only override path explicitly
- a checked-in `EventEffects` export now exists too at
`artifacts/exports/rt3-1.06/event-effects-table.json`, and a checked-in semantic closure layer
now exists at `artifacts/exports/rt3-1.06/event-effects-semantic-catalog.json`
@ -73,7 +74,7 @@ Implemented today:
`Prime Rate` now import through ordinary company target lowering
- adjacent recovered finance/control-transfer descriptors such as `55` `Stock Prices` and `58`
`Merger Premium` now land on explicit shell-owned descriptor parity instead of generic unmapped
descriptor buckets
descriptor buckets, with tracked fixtures now pinning both finance rows explicitly
- the recovered whole-game scalar economy/performance strip `59..104` now has a bounded runtime
landing surface too: representative descriptors import as `SetWorldScalarOverride` and land in
`RuntimeState.world_scalar_overrides`
@ -88,7 +89,9 @@ Implemented today:
- the named cargo-price strip `106..176` now sits on explicit
`blocked_evidence_blocked_descriptor` parity instead of generic unmapped-descriptor frontier;
the checked-in semantic catalog now at least gives that band stable `Named Cargo Price Slot N`
labels instead of anonymous `Unknown Cargo Price` residue
labels instead of anonymous `Unknown Cargo Price` residue, and the checked-in static CargoTypes
corpora now make the evidence gap explicit because they cover `51` names in the broader 1.06
install and `41` in the 1.05 install while the named price strip still spans `71` descriptors
- the add-building strip `503..519` is now explicitly classified as recovered shell-owned parity
with tracked fixture coverage, not generic unresolved descriptor residue
- a minimal event-owned train surface and an opaque economic-status lane now exist in runtime

47
fixtures/runtime/packed-event-selection-only-context-overlay-fixture.json Normal file
View file

@ -0,0 +1,47 @@
{
"format_version": 1,
"fixture_id": "packed-event-selection-only-context-overlay-fixture",
"source": {
"kind": "captured-runtime",
"description": "Fixture proving selection-only raw save company/chairman context overrides base selected ids without replacing base rosters."
},
"state_import_path": "packed-event-selection-only-context-overlay.json",
"commands": [
{
"kind": "service_trigger_kind",
"trigger_kind": 7
}
],
"expected_summary": {
"calendar_projection_source": "base-snapshot-preserved",
"calendar_projection_is_placeholder": false,
"company_count": 2,
"chairman_profile_count": 2,
"selected_chairman_profile_id": 2,
"packed_event_collection_present": false,
"event_runtime_record_count": 0,
"total_event_record_service_count": 0,
"total_trigger_dispatch_count": 1
},
"expected_state_fragment": {
"selected_company_id": 2,
"selected_chairman_profile_id": 2,
"companies": [
{
"company_id": 1
},
{
"company_id": 2
}
],
"chairman_profiles": [
{
"profile_id": 1
},
{
"profile_id": 2
}
],
"event_runtime_records": []
}
}

10
fixtures/runtime/packed-event-selection-only-context-overlay.json Normal file
View file

@ -0,0 +1,10 @@
{
"format_version": 1,
"import_id": "packed-event-selection-only-context-overlay",
"source": {
"description": "Overlay import document proving selection-only save-native company/chairman context can override base selected ids while preserving base rosters.",
"notes": []
},
"base_snapshot_path": "packed-event-chairman-overlay-base-snapshot.json",
"save_slice_path": "packed-event-selection-only-context-save-slice.json"
}

45
fixtures/runtime/packed-event-selection-only-context-save-slice.json Normal file
View file

@ -0,0 +1,45 @@
{
"format_version": 1,
"save_slice_id": "packed-event-selection-only-context-save-slice",
"source": {
"description": "Tracked save-slice document carrying raw-save-derived selection-only company/chairman context without reconstructed rosters.",
"original_save_filename": "captured-selection-only-context.gms",
"original_save_sha256": "selection-only-context-sample-sha256",
"notes": [
"tracked as JSON save-slice document rather than raw .smp",
"pins the selection-only company/chairman context boundary from the fixed 0x32c8 world block"
]
},
"save_slice": {
"file_extension_hint": "gms",
"container_profile_family": "rt3-105-save-container-v1",
"mechanism_family": "rt3-105-save-post-span-bridge-v1",
"mechanism_confidence": "mixed",
"trailer_family": "rt3-105-save-trailer-v1",
"bridge_family": "rt3-105-save-post-span-bridge-v1",
"profile": null,
"candidate_availability_table": null,
"named_locomotive_availability_table": null,
"locomotive_catalog": null,
"cargo_catalog": null,
"company_roster": {
"source_kind": "save-direct-world-block-company-selection-only",
"semantic_family": "scenario-selected-company-context",
"observed_entry_count": 0,
"selected_company_id": 2,
"entries": []
},
"chairman_profile_table": {
"source_kind": "save-direct-world-block-chairman-selection-only",
"semantic_family": "scenario-selected-chairman-context",
"observed_entry_count": 0,
"selected_chairman_profile_id": 2,
"entries": []
},
"special_conditions_table": null,
"event_runtime_collection": null,
"notes": [
"selection-only save-native company/chairman context without reconstructed raw rosters"
]
}
}

39
fixtures/runtime/packed-event-stock-prices-shell-save-slice-fixture.json Normal file
View file

@ -0,0 +1,39 @@
{
"format_version": 1,
"fixture_id": "packed-event-stock-prices-shell-save-slice-fixture",
"source": {
"kind": "captured-runtime",
"description": "Fixture pinning the explicit shell-owned descriptor frontier for recovered Stock Prices rows."
},
"state_save_slice_path": "packed-event-stock-prices-shell-save-slice.json",
"commands": [
{
"kind": "service_trigger_kind",
"trigger_kind": 7
}
],
"expected_summary": {
"calendar_projection_source": "default-1830-placeholder",
"calendar_projection_is_placeholder": true,
"company_count": 2,
"chairman_profile_count": 2,
"packed_event_collection_present": true,
"packed_event_record_count": 1,
"packed_event_decoded_record_count": 1,
"packed_event_parity_only_record_count": 1,
"packed_event_blocked_shell_owned_descriptor_count": 1,
"event_runtime_record_count": 0,
"total_event_record_service_count": 0,
"total_trigger_dispatch_count": 1
},
"expected_state_fragment": {
"packed_event_collection": {
"records": [
{
"import_outcome": "blocked_shell_owned_descriptor"
}
]
},
"event_runtime_records": []
}
}

219
fixtures/runtime/packed-event-stock-prices-shell-save-slice.json Normal file
View file

@ -0,0 +1,219 @@
{
"format_version": 1,
"save_slice_id": "packed-event-stock-prices-shell-save-slice",
"source": {
"description": "Tracked save-slice document pinning a recovered shell-owned Stock Prices descriptor.",
"original_save_filename": "captured-stock-prices-shell.gms",
"original_save_sha256": "stock-prices-shell-sample-sha256",
"notes": [
"tracked as JSON save-slice document rather than raw .smp",
"pins the explicit shell-owned descriptor frontier for recovered company finance rows"
]
},
"save_slice": {
"file_extension_hint": "gms",
"container_profile_family": "rt3-classic-save-container-v1",
"mechanism_family": "classic-save-rehydrate-v1",
"mechanism_confidence": "grounded",
"trailer_family": null,
"bridge_family": null,
"profile": null,
"candidate_availability_table": null,
"named_locomotive_availability_table": null,
"cargo_catalog": null,
"special_conditions_table": null,
"event_runtime_collection": {
"source_kind": "packed-event-runtime-collection",
"mechanism_family": "classic-save-rehydrate-v1",
"mechanism_confidence": "grounded",
"container_profile_family": "rt3-classic-save-container-v1",
"metadata_tag_offset": 28864,
"records_tag_offset": 29120,
"close_tag_offset": 29632,
"packed_state_version": 1001,
"packed_state_version_hex": "0x000003e9",
"live_id_bound": 75,
"live_record_count": 1,
"live_entry_ids": [
75
],
"decoded_record_count": 1,
"imported_runtime_record_count": 0,
"records": [
{
"record_index": 0,
"live_entry_id": 75,
"payload_offset": 29122,
"payload_len": 120,
"decode_status": "parity_only",
"payload_family": "real_packed_v1",
"trigger_kind": 7,
"active": null,
"marks_collection_dirty": null,
"one_shot": false,
"compact_control": {
"mode_byte_0x7ef": 6,
"primary_selector_0x7f0": 99,
"grouped_mode_0x7f4": 2,
"one_shot_header_0x7f5": 1,
"modifier_flag_0x7f9": 1,
"modifier_flag_0x7fa": 0,
"grouped_target_scope_ordinals_0x7fb": [
0,
1,
2,
3
],
"grouped_scope_checkboxes_0x7ff": [
1,
0,
1,
0
],
"summary_toggle_0x800": 1,
"grouped_territory_selectors_0x80f": [
-1,
10,
-1,
22
]
},
"text_bands": [],
"standalone_condition_row_count": 0,
"standalone_condition_rows": [],
"negative_sentinel_scope": null,
"grouped_effect_row_counts": [
1,
0,
0,
0
],
"grouped_effect_rows": [
{
"group_index": 0,
"row_index": 0,
"descriptor_id": 55,
"descriptor_label": "Stock Prices",
"target_mask_bits": 11,
"parameter_family": "company_finance_shell_scalar",
"opcode": 3,
"raw_scalar_value": 120,
"value_byte_0x09": 0,
"value_dword_0x0d": 0,
"value_byte_0x11": 0,
"value_byte_0x12": 0,
"value_word_0x14": 0,
"value_word_0x16": 0,
"row_shape": "scalar_assignment",
"semantic_family": "scalar_assignment",
"semantic_preview": "Set Stock Prices to 120",
"locomotive_name": null,
"notes": [
"descriptor recovered in the checked-in effect table as shell_owned parity"
]
}
],
"decoded_conditions": [],
"decoded_actions": [],
"executable_import_ready": false,
"notes": [
"stock-prices descriptor is recovered but remains shell-owned parity"
]
}
]
},
"notes": [
"recovered shell-owned company-finance descriptor sample"
],
"company_roster": {
"source_kind": "tracked-save-slice-company-roster",
"semantic_family": "save-slice-runtime-company-context",
"observed_entry_count": 2,
"selected_company_id": 1,
"entries": [
{
"company_id": 1,
"active": true,
"controller_kind": "human",
"current_cash": 150,
"debt": 80,
"credit_rating_score": 650,
"prime_rate": 5,
"available_track_laying_capacity": 6,
"track_piece_counts": {
"total": 20,
"single": 5,
"double": 8,
"transition": 1,
"electric": 3,
"non_electric": 17
},
"linked_chairman_profile_id": 1,
"book_value_per_share": 2620,
"investor_confidence": 37,
"management_attitude": 58,
"takeover_cooldown_year": 1839,
"merger_cooldown_year": 1838
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