feat(stage2): persist prepared mission assets and reports

4 files changed, 509 insertions, 124 deletions

diff --git a/adapters/fparkan-render-vulkan/src/ffi/smoke.rs b/adapters/fparkan-render-vulkan/src/ffi/smoke.rs
index e92a7a0..528f55d 100644
--- a/adapters/fparkan-render-vulkan/src/ffi/smoke.rs
+++ b/adapters/fparkan-render-vulkan/src/ffi/smoke.rs
@@ -17,6 +17,7 @@ use super::{
 use crate::policy::KHR_PORTABILITY_SUBSET_EXTENSION;
 use crate::shader_manifest::{triangle_shader_manifest, validate_shader_manifest};
 
+#[cfg(test)]
 fn take_runtime_owners_in_dependency_order<Instance, Validation, Surface, Device, Swapchain>(
     instance: &mut Option<Instance>,
     validation: &mut Option<Validation>,
diff --git a/apps/fparkan-cli/src/main.rs b/apps/fparkan-cli/src/main.rs
index b1d3f36..e96f787 100644
--- a/apps/fparkan-cli/src/main.rs
+++ b/apps/fparkan-cli/src/main.rs
@@ -32,11 +32,12 @@ use fparkan_runtime::{
 };
 use fparkan_vfs::DirectoryVfs;
 use serde::Serialize;
-use std::fmt::Write;
 use std::path::PathBuf;
 use std::sync::Arc;
 
 const ARCHIVE_INSPECT_SCHEMA: &str = "fparkan-archive-inspect-v1";
+const PROTOTYPE_INSPECT_SCHEMA: &str = "fparkan-prototype-inspect-v1";
+const MISSION_GRAPH_SCHEMA: &str = "fparkan-mission-graph-v1";
 
 #[derive(Serialize)]
 struct ArchiveInspectOutput<'a> {
@@ -48,6 +49,63 @@ struct ArchiveInspectOutput<'a> {
     lookup_order_valid: Option<bool>,
 }
 
+#[derive(Serialize)]
+struct PrototypeInspectOutput {
+    schema_version: &'static str,
+    key: String,
+    roots: usize,
+    node_count: usize,
+    edge_count: usize,
+    prototype_requests: usize,
+    resolved: usize,
+    unit_references: usize,
+    unit_components: usize,
+    direct_references: usize,
+    wear_requests: usize,
+    wear: usize,
+    materials: usize,
+    textures: usize,
+    lightmaps: usize,
+    is_success: bool,
+    failures: Vec<GraphFailureOutput>,
+}
+
+#[derive(Serialize)]
+struct MissionGraphOutput {
+    schema_version: &'static str,
+    mission: String,
+    objects: usize,
+    paths: usize,
+    clans: usize,
+    extras: usize,
+    roots: usize,
+    node_count: usize,
+    edge_count: usize,
+    direct_references: usize,
+    unit_references: usize,
+    unit_components: usize,
+    prototype_requests: usize,
+    wear_requests: usize,
+    wear: usize,
+    materials: usize,
+    textures: usize,
+    lightmaps: usize,
+    is_success: bool,
+    failures: usize,
+}
+
+#[derive(Serialize)]
+struct GraphFailureOutput {
+    root_index: usize,
+    edge: &'static str,
+    requiredness: &'static str,
+    message: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    archive: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    resource: Option<String>,
+}
+
 fn main() {
     let args: Vec<String> = std::env::args().skip(1).collect();
     let result = run(&args);
@@ -168,7 +226,10 @@ fn inspect_prototype(args: &[String]) -> Result<(), String> {
     let (mut graph, resolved, mut report) =
         build_prototype_graph_report(&repository, vfs.as_ref(), &roots);
     extend_graph_report_with_visual_dependencies(&repository, &mut report, &mut graph, &resolved);
-    println!("{}", prototype_inspect_json(&key, &graph, &report));
+    println!(
+        "{}",
+        prototype_inspect_json(&key, &graph, &report).map_err(|err| err.to_string())?
+    );
     Ok(())
 }
 
@@ -176,22 +237,26 @@ fn prototype_inspect_json(
     key: &str,
     graph: &fparkan_prototype::PrototypeGraph,
     report: &fparkan_prototype::PrototypeGraphReport,
-) -> String {
-    format!(
-        "{{\"schema_version\":\"fparkan-prototype-inspect-v1\",\"key\":{},\"roots\":{},\"prototype_requests\":{},\"resolved\":{},\"unit_references\":{},\"unit_components\":{},\"direct_references\":{},\"wear\":{},\"materials\":{},\"textures\":{},\"lightmaps\":{},\"failures\":{}}}",
-        json_string(key),
-        report.root_count,
-        graph.prototype_requests.len(),
-        report.resolved_count,
-        report.unit_reference_count,
-        report.unit_component_count,
-        report.direct_reference_count,
-        report.wear_resolved_count,
-        report.material_resolved_count,
-        report.texture_resolved_count,
-        report.lightmap_resolved_count,
-        report.failures.len()
-    )
+) -> Result<String, serde_json::Error> {
+    serde_json::to_string(&PrototypeInspectOutput {
+        schema_version: PROTOTYPE_INSPECT_SCHEMA,
+        key: key.to_string(),
+        roots: report.root_count,
+        node_count: graph.nodes.len(),
+        edge_count: graph.edges.len(),
+        prototype_requests: graph.prototype_requests.len(),
+        resolved: report.resolved_count,
+        unit_references: report.unit_reference_count,
+        unit_components: report.unit_component_count,
+        direct_references: report.direct_reference_count,
+        wear_requests: report.wear_request_count,
+        wear: report.wear_resolved_count,
+        materials: report.material_resolved_count,
+        textures: report.texture_resolved_count,
+        lightmaps: report.lightmap_resolved_count,
+        is_success: report.is_success(),
+        failures: report.failures.iter().take(16).map(graph_failure_output).collect(),
+    })
 }
 
 fn graph_mission(args: &[String]) -> Result<(), String> {
@@ -213,22 +278,29 @@ fn graph_mission(args: &[String]) -> Result<(), String> {
     )
     .map_err(|err| err.to_string())?;
     println!(
-        "{{\"schema_version\":\"fparkan-mission-graph-v1\",\"mission\":{},\"objects\":{},\"paths\":{},\"clans\":{},\"extras\":{},\"roots\":{},\"direct_references\":{},\"unit_references\":{},\"unit_components\":{},\"prototype_requests\":{},\"wear\":{},\"materials\":{},\"textures\":{},\"lightmaps\":{},\"failures\":{}}}",
-        json_string(&mission),
-        loaded.object_count,
-        loaded.path_count,
-        loaded.clan_count,
-        loaded.extra_count,
-        loaded.graph_root_count,
-        loaded.graph_direct_reference_count,
-        loaded.graph_unit_reference_count,
-        loaded.graph_unit_component_count,
-        loaded.graph_resolved_count,
-        loaded.graph_wear_resolved_count,
-        loaded.graph_material_resolved_count,
-        loaded.graph_texture_resolved_count,
-        loaded.graph_lightmap_resolved_count,
-        loaded.graph_failure_count
+        "{}",
+        serialize_json(&MissionGraphOutput {
+            schema_version: MISSION_GRAPH_SCHEMA,
+            mission: mission.clone(),
+            objects: loaded.object_count,
+            paths: loaded.path_count,
+            clans: loaded.clan_count,
+            extras: loaded.extra_count,
+            roots: loaded.graph_root_count,
+            node_count: loaded.graph_node_count,
+            edge_count: loaded.graph_edge_count,
+            direct_references: loaded.graph_direct_reference_count,
+            unit_references: loaded.graph_unit_reference_count,
+            unit_components: loaded.graph_unit_component_count,
+            prototype_requests: loaded.graph_resolved_count,
+            wear_requests: loaded.graph_wear_request_count,
+            wear: loaded.graph_wear_resolved_count,
+            materials: loaded.graph_material_resolved_count,
+            textures: loaded.graph_texture_resolved_count,
+            lightmaps: loaded.graph_lightmap_resolved_count,
+            is_success: loaded.graph_failure_count == 0,
+            failures: loaded.graph_failure_count,
+        })?
     );
     Ok(())
 }
@@ -290,28 +362,54 @@ fn parse_archive_path(args: &[String]) -> Result<PathBuf, String> {
     }
 }
 
-fn json_string(value: &str) -> String {
-    let mut out = String::with_capacity(value.len() + 2);
-    out.push('"');
-    for ch in value.chars() {
-        match ch {
-            '"' => out.push_str("\\\""),
-            '\\' => out.push_str("\\\\"),
-            '\n' => out.push_str("\\n"),
-            '\r' => out.push_str("\\r"),
-            '\t' => out.push_str("\\t"),
-            c if c.is_control() => {
-                let _ = write!(out, "\\u{:04x}", c as u32);
-            }
-            c => out.push(c),
+fn serialize_json<T: Serialize>(value: &T) -> Result<String, String> {
+    serde_json::to_string(value).map_err(|err| err.to_string())
+}
+
+fn graph_failure_output(
+    failure: &fparkan_prototype::PrototypeGraphFailure,
+) -> GraphFailureOutput {
+    GraphFailureOutput {
+        root_index: failure.root_index,
+        edge: prototype_graph_edge_label(failure.edge),
+        requiredness: prototype_graph_requiredness_label(failure.requiredness),
+        message: failure.message.clone(),
+        archive: failure
+            .provenance
+            .as_ref()
+            .and_then(|provenance| provenance.archive.clone()),
+        resource: failure.provenance.as_ref().and_then(|provenance| {
+            provenance
+                .resource
+                .as_ref()
+                .map(|raw| String::from_utf8_lossy(raw).into_owned())
+        }),
+    }
+}
+
+fn prototype_graph_edge_label(edge: fparkan_prototype::PrototypeGraphEdge) -> &'static str {
+    match edge {
+        fparkan_prototype::PrototypeGraphEdge::MissionToUnitDat => "mission_to_unit_dat",
+        fparkan_prototype::PrototypeGraphEdge::MissionToObjectsRegistry => {
+            "mission_to_objects_registry"
         }
+        fparkan_prototype::PrototypeGraphEdge::UnitDatToComponent => "unit_dat_to_component",
+        fparkan_prototype::PrototypeGraphEdge::PrototypeToMesh => "prototype_to_mesh",
+        fparkan_prototype::PrototypeGraphEdge::MeshToWear => "mesh_to_wear",
+        fparkan_prototype::PrototypeGraphEdge::WearToMaterial => "wear_to_material",
+        fparkan_prototype::PrototypeGraphEdge::MaterialToTexture => "material_to_texture",
+        fparkan_prototype::PrototypeGraphEdge::WearToLightmap => "wear_to_lightmap",
     }
-    out.push('"');
-    out
 }
 
-fn serialize_json<T: Serialize>(value: &T) -> Result<String, String> {
-    serde_json::to_string(value).map_err(|err| err.to_string())
+fn prototype_graph_requiredness_label(
+    requiredness: fparkan_prototype::PrototypeGraphRequiredness,
+) -> &'static str {
+    match requiredness {
+        fparkan_prototype::PrototypeGraphRequiredness::Required => "required",
+        fparkan_prototype::PrototypeGraphRequiredness::Optional => "optional",
+        fparkan_prototype::PrototypeGraphRequiredness::Fallback => "fallback",
+    }
 }
 
 fn usage() -> String {
@@ -367,11 +465,11 @@ mod tests {
             ..fparkan_prototype::PrototypeGraphReport::default()
         };
 
-        let json = prototype_inspect_json("root", &graph, &report);
+        let json = prototype_inspect_json("root", &graph, &report).expect("serialize");
 
         assert_eq!(
             json,
-            "{\"schema_version\":\"fparkan-prototype-inspect-v1\",\"key\":\"root\",\"roots\":1,\"prototype_requests\":1,\"resolved\":1,\"unit_references\":0,\"unit_components\":0,\"direct_references\":1,\"wear\":0,\"materials\":0,\"textures\":0,\"lightmaps\":0,\"failures\":0}"
+            "{\"schema_version\":\"fparkan-prototype-inspect-v1\",\"key\":\"root\",\"roots\":1,\"node_count\":0,\"edge_count\":0,\"prototype_requests\":1,\"resolved\":1,\"unit_references\":0,\"unit_components\":0,\"direct_references\":1,\"wear_requests\":0,\"wear\":0,\"materials\":0,\"textures\":0,\"lightmaps\":0,\"is_success\":true,\"failures\":[]}"
         );
     }
 }
diff --git a/crates/fparkan-assets/src/lib.rs b/crates/fparkan-assets/src/lib.rs
index ddf5e65..460b3c6 100644
--- a/crates/fparkan-assets/src/lib.rs
+++ b/crates/fparkan-assets/src/lib.rs
@@ -20,10 +20,12 @@
 )]
 //! Asset manager ports and transactional preparation models.
 
-use fparkan_material::{decode_wear, resolve_material, MaterialError, MAT0_KIND, WEAR_KIND};
+use fparkan_material::{
+    decode_wear, resolve_material, Mat0Document, MaterialError, WearTable, MAT0_KIND, WEAR_KIND,
+};
 use fparkan_mission_format::{decode_tma, decode_tma_land_path};
 pub use fparkan_mission_format::{LpString, MissionDocument, MissionError, TmaProfile};
-use fparkan_msh::{decode_msh, validate_msh, MshError};
+use fparkan_msh::{decode_msh, validate_msh, ModelAsset, MshError};
 use fparkan_nres::{decode as decode_nres, ReadProfile};
 pub use fparkan_nres::{NresDocument, NresError};
 use fparkan_path::{normalize_relative, NormalizedPath, PathError, PathPolicy, ResourceName};
@@ -36,7 +38,7 @@ use fparkan_resource::{ResourceError, ResourceKey, ResourceRepository};
 pub use fparkan_terrain::{TerrainError, TerrainWorld};
 use fparkan_terrain_format::{decode_build_dat, decode_land_map, decode_land_msh};
 pub use fparkan_terrain_format::{BuildCategory, TerrainFormatError};
-use fparkan_texm::{decode_texm, TexmError};
+use fparkan_texm::{decode_texm, TexmDocument, TexmError};
 use std::collections::{HashMap, HashSet};
 use std::fmt;
 use std::hash::{Hash, Hasher};
@@ -217,6 +219,10 @@ pub struct PreparedVisual {
     pub id: AssetId<PreparedVisual>,
     /// Optional mesh resource backing the visual.
     pub mesh: Option<ResourceKey>,
+    /// Prepared model backing the visual, when geometry is present.
+    pub model_id: Option<AssetId<PreparedModel>>,
+    /// Prepared WEAR table backing the visual, when geometry is present.
+    pub wear_id: Option<AssetId<PreparedWear>>,
     /// Number of validated model nodes.
     pub model_nodes: usize,
     /// Number of validated material slots on the model.
@@ -227,19 +233,77 @@ pub struct PreparedVisual {
     pub material_count: usize,
     /// Typed material IDs available from the resolved visual.
     pub material_ids: Vec<AssetId<PreparedMaterial>>,
+    /// Typed texture IDs available from the resolved visual.
+    pub texture_ids: Vec<AssetId<PreparedTexture>>,
+    /// Typed lightmap IDs available from the resolved visual.
+    pub lightmap_ids: Vec<AssetId<PreparedTexture>>,
     /// Number of texture phase requests decoded as TEXM.
     pub texture_count: usize,
     /// Number of lightmap requests decoded as TEXM.
     pub lightmap_count: usize,
 }
 
+/// CPU-side validated model ready for a renderer upload path.
+#[derive(Clone, Debug, PartialEq)]
+pub struct PreparedModel {
+    /// Stable id derived from the visual source.
+    pub id: AssetId<PreparedModel>,
+    /// Source mesh resource.
+    pub source: ResourceKey,
+    /// Fully validated model payload.
+    pub validated: ModelAsset,
+    /// Mesh dependencies that led to this prepared model.
+    pub mesh_dependencies: Vec<ResourceKey>,
+}
+
+/// CPU-side WEAR table resolved for a visual.
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct PreparedWear {
+    /// Stable id derived from the visual source.
+    pub id: AssetId<PreparedWear>,
+    /// Source WEAR resource.
+    pub source: ResourceKey,
+    /// Decoded WEAR table.
+    pub table: WearTable,
+}
+
 /// CPU-side data needed before a material can be handed to a renderer.
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct PreparedMaterial {
     /// Stable id derived from the visual and material selector.
     pub id: AssetId<PreparedMaterial>,
-    /// Parsed material key.
+    /// Source MAT0 resource.
+    pub source: ResourceKey,
+    /// Parsed material key retained for compatibility with older callers.
     pub name: ResourceName,
+    /// Decoded MAT0 payload.
+    pub mat0: Mat0Document,
+    /// Texture requests declared by MAT0 phases.
+    pub texture_requests: Vec<ResourceName>,
+    /// Lightmap requests associated with the owning WEAR table.
+    pub lightmap_requests: Vec<ResourceName>,
+}
+
+/// Texture usage role inside a prepared visual.
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub enum PreparedTextureUsage {
+    /// Standard diffuse/albedo texture.
+    Diffuse,
+    /// Lightmap texture.
+    Lightmap,
+}
+
+/// CPU-side TEXM texture ready for a renderer upload path.
+#[derive(Clone, Debug)]
+pub struct PreparedTexture {
+    /// Stable id derived from the texture source and usage.
+    pub id: AssetId<PreparedTexture>,
+    /// Source TEXM resource.
+    pub source: ResourceKey,
+    /// Decoded TEXM payload.
+    pub texm: TexmDocument,
+    /// Usage role in the prepared visual.
+    pub usage: PreparedTextureUsage,
 }
 
 impl PreparedVisual {
@@ -251,8 +315,16 @@ impl PreparedVisual {
 }
 
 /// Immutable prepared mission assets for rendering and game setup.
-#[derive(Clone, Debug, Default, Eq, PartialEq)]
+#[derive(Clone, Debug, Default)]
 pub struct MissionAssets {
+    /// Mesh-backed models prepared for reachable visuals.
+    pub models: Vec<PreparedModel>,
+    /// WEAR tables prepared for reachable visuals.
+    pub wears: Vec<PreparedWear>,
+    /// MAT0 materials prepared for reachable visuals.
+    pub materials: Vec<PreparedMaterial>,
+    /// TEXM textures prepared for reachable visuals.
+    pub textures: Vec<PreparedTexture>,
     /// Visuals prepared for all reachable prototype requests.
     pub visuals: Vec<PreparedVisual>,
     /// Visual ids available for each mission object index.
@@ -286,32 +358,41 @@ impl MissionAssets {
         self.visuals.iter().find(|visual| visual.id == id)
     }
 
+    /// Finds a prepared model by id.
+    #[must_use]
+    pub fn model_by_id(&self, id: AssetId<PreparedModel>) -> Option<&PreparedModel> {
+        self.models.iter().find(|model| model.id == id)
+    }
+
+    /// Finds a prepared material by id.
+    #[must_use]
+    pub fn material_by_id(&self, id: AssetId<PreparedMaterial>) -> Option<&PreparedMaterial> {
+        self.materials.iter().find(|material| material.id == id)
+    }
+
+    /// Finds a prepared texture by id.
+    #[must_use]
+    pub fn texture_by_id(&self, id: AssetId<PreparedTexture>) -> Option<&PreparedTexture> {
+        self.textures.iter().find(|texture| texture.id == id)
+    }
+
     /// Converts mission assets into a coarse mission plan.
     #[must_use]
     pub fn to_plan(&self) -> MissionAssetPlan {
-        let visual_count = self.visuals.len();
-        let model_count = self
-            .visuals
-            .iter()
-            .filter(|visual| visual.mesh.is_some())
-            .count();
-        let material_count = self
-            .visuals
-            .iter()
-            .map(|visual| visual.material_count)
-            .sum();
-        let texture_count = self.visuals.iter().map(|visual| visual.texture_count).sum();
-        let lightmap_count = self
-            .visuals
-            .iter()
-            .map(|visual| visual.lightmap_count)
-            .sum();
         MissionAssetPlan {
-            visual_count,
-            model_count,
-            material_count,
-            texture_count,
-            lightmap_count,
+            visual_count: self.visuals.len(),
+            model_count: self.models.len(),
+            material_count: self.materials.len(),
+            texture_count: self
+                .textures
+                .iter()
+                .filter(|texture| texture.usage == PreparedTextureUsage::Diffuse)
+                .count(),
+            lightmap_count: self
+                .textures
+                .iter()
+                .filter(|texture| texture.usage == PreparedTextureUsage::Lightmap)
+                .count(),
         }
     }
 }
@@ -510,7 +591,14 @@ pub fn prepare_mission_assets_with_repository<R: ResourceRepository>(
     }
     let mut visual_index_by_id: HashMap<AssetId<PreparedVisual>, PreparedVisualSignature> =
         HashMap::new();
-    let mut material_signature_by_id: HashMap<AssetId<PreparedMaterial>, Vec<u8>> = HashMap::new();
+    let mut model_ids = HashSet::new();
+    let mut wear_ids = HashSet::new();
+    let mut material_ids = HashSet::new();
+    let mut texture_ids = HashSet::new();
+    let mut models = Vec::new();
+    let mut wears = Vec::new();
+    let mut materials = Vec::new();
+    let mut textures = Vec::new();
     let mut visuals = Vec::new();
     let mut prototype_visual_ids = Vec::with_capacity(prototypes.len());
 
@@ -526,18 +614,34 @@ pub fn prepare_mission_assets_with_repository<R: ResourceRepository>(
             Some(_) => {}
             None => {
                 visual_index_by_id.insert(visual_id, signature);
-                let visual = prepare_visual_with_repository_internal(
-                    repository,
-                    proto,
-                    Some(&mut material_signature_by_id),
-                )?;
-                if visual.id != visual_id {
+                let bundle = prepare_visual_with_repository_internal(repository, proto)?;
+                if bundle.visual.id != visual_id {
                     // Defensive check. stable IDs are deterministic for the same inputs.
                     return Err(AssetError::InvalidPrototype(
                         "prepared visual id changed during preparation".to_string(),
                     ));
                 }
-                visuals.push(visual);
+                if let Some(model) = bundle.model {
+                    if model_ids.insert(model.id) {
+                        models.push(model);
+                    }
+                }
+                if let Some(wear) = bundle.wear {
+                    if wear_ids.insert(wear.id) {
+                        wears.push(wear);
+                    }
+                }
+                for material in bundle.materials {
+                    if material_ids.insert(material.id) {
+                        materials.push(material);
+                    }
+                }
+                for texture in bundle.textures {
+                    if texture_ids.insert(texture.id) {
+                        textures.push(texture);
+                    }
+                }
+                visuals.push(bundle.visual);
             }
         }
         prototype_visual_ids.push(visual_id);
@@ -562,6 +666,10 @@ pub fn prepare_mission_assets_with_repository<R: ResourceRepository>(
     }
 
     Ok(MissionAssets {
+        models,
+        wears,
+        materials,
+        textures,
         visuals,
         object_visuals,
     })
@@ -919,11 +1027,15 @@ pub fn prepare_visual(proto: &EffectivePrototype) -> Result<PreparedVisual, Asse
     Ok(PreparedVisual {
         id: AssetId::new(id),
         mesh,
+        model_id: None,
+        wear_id: None,
         model_nodes: 0,
         model_slots: 0,
         model_batches: 0,
         material_count: 0,
         material_ids: Vec::new(),
+        texture_ids: Vec::new(),
+        lightmap_ids: Vec::new(),
         texture_count: 0,
         lightmap_count: 0,
     })
@@ -939,16 +1051,29 @@ pub fn prepare_visual_with_repository<R: ResourceRepository>(
     repository: &R,
     proto: &EffectivePrototype,
 ) -> Result<PreparedVisual, AssetError> {
-    prepare_visual_with_repository_internal(repository, proto, None)
+    Ok(prepare_visual_with_repository_internal(repository, proto)?.visual)
+}
+
+struct PreparedVisualBundle {
+    visual: PreparedVisual,
+    model: Option<PreparedModel>,
+    wear: Option<PreparedWear>,
+    materials: Vec<PreparedMaterial>,
+    textures: Vec<PreparedTexture>,
 }
 
 fn prepare_visual_with_repository_internal<R: ResourceRepository>(
     repository: &R,
     proto: &EffectivePrototype,
-    mut material_signature_by_id: Option<&mut HashMap<AssetId<PreparedMaterial>, Vec<u8>>>,
-) -> Result<PreparedVisual, AssetError> {
+) -> Result<PreparedVisualBundle, AssetError> {
     let PrototypeGeometry::Mesh(mesh_key) = &proto.geometry else {
-        return prepare_visual(proto);
+        return Ok(PreparedVisualBundle {
+            visual: prepare_visual(proto)?,
+            model: None,
+            wear: None,
+            materials: Vec::new(),
+            textures: Vec::new(),
+        });
     };
 
     let nres = decode_nres(
@@ -958,6 +1083,13 @@ fn prepare_visual_with_repository_internal<R: ResourceRepository>(
     .map_err(AssetError::Nres)?;
     let msh_document = decode_msh(&nres).map_err(AssetError::Msh)?;
     let model = validate_msh(&msh_document).map_err(AssetError::Msh)?;
+    let model_id = AssetId::new(stable_model_id(proto));
+    let prepared_model = PreparedModel {
+        id: model_id,
+        source: mesh_key.clone(),
+        validated: model.clone(),
+        mesh_dependencies: proto.dependencies.clone(),
+    };
 
     let wear_name = sibling_name(mesh_key, "wea")?;
     let wear_key = ResourceKey {
@@ -967,11 +1099,26 @@ fn prepare_visual_with_repository_internal<R: ResourceRepository>(
     };
     let wear = decode_wear(&read_key(repository, &wear_key, Some("wear"))?)
         .map_err(AssetError::Material)?;
+    let wear_id = AssetId::new(stable_wear_id(proto));
+    let prepared_wear = PreparedWear {
+        id: wear_id,
+        source: wear_key.clone(),
+        table: wear.clone(),
+    };
 
     let mut material_count = 0;
     let mut material_ids = Vec::with_capacity(wear.entries.len());
+    let mut prepared_materials = Vec::with_capacity(wear.entries.len());
+    let mut prepared_textures = Vec::new();
+    let mut texture_ids = Vec::new();
+    let mut lightmap_ids = Vec::new();
     let mut texture_count = 0;
     let mut lightmap_count = 0;
+    let lightmap_requests: Vec<_> = wear
+        .lightmaps
+        .iter()
+        .map(|lightmap| lightmap.lightmap.clone())
+        .collect();
     for material_index in 0..wear.entries.len() {
         let material_index = u16::try_from(material_index).map_err(|_| {
             AssetError::InvalidPrototype("material index does not fit archive format".to_string())
@@ -981,42 +1128,64 @@ fn prepare_visual_with_repository_internal<R: ResourceRepository>(
         material_count += 1;
         let material_id = AssetId::new(stable_material_id(proto, material_index, &material.name));
         material_ids.push(material_id);
-        if let Some(registry) = material_signature_by_id.as_deref_mut() {
-            match registry.get(&material_id) {
-                Some(existing_name) => {
-                    if existing_name != &material.name.0 {
-                        return Err(AssetError::InvalidPrototype(
-                            "stable material id collision between unrelated materials".to_string(),
-                        ));
-                    }
-                }
-                None => {
-                    registry.insert(material_id, material.name.0.clone());
-                }
-            }
-        }
-
-        for texture in material.document.texture_requests() {
-            resolve_texture(repository, &texture)?;
+        let material_key = ResourceKey {
+            archive: parse_path("material.lib")?,
+            name: material.name.clone(),
+            type_id: Some(MAT0_KIND),
+        };
+        let texture_requests = material.document.texture_requests();
+        prepared_materials.push(PreparedMaterial {
+            id: material_id,
+            source: material_key,
+            name: material.name.clone(),
+            mat0: material.document.clone(),
+            texture_requests: texture_requests.clone(),
+            lightmap_requests: lightmap_requests.clone(),
+        });
+
+        for texture in texture_requests {
+            let prepared_texture = prepare_texture(
+                repository,
+                &texture,
+                PreparedTextureUsage::Diffuse,
+            )?;
+            texture_ids.push(prepared_texture.id);
+            prepared_textures.push(prepared_texture);
             texture_count += 1;
         }
     }
 
     for lightmap in &wear.lightmaps {
-        resolve_lightmap(repository, &lightmap.lightmap)?;
+        let prepared_lightmap = prepare_texture(
+            repository,
+            &lightmap.lightmap,
+            PreparedTextureUsage::Lightmap,
+        )?;
+        lightmap_ids.push(prepared_lightmap.id);
+        prepared_textures.push(prepared_lightmap);
         lightmap_count += 1;
     }
 
-    Ok(PreparedVisual {
-        id: AssetId::new(stable_visual_id(proto)),
-        mesh: Some(mesh_key.clone()),
-        model_nodes: model.node_count,
-        model_slots: model.slots.len(),
-        model_batches: model.batches.len(),
-        material_count,
-        material_ids,
-        texture_count,
-        lightmap_count,
+    Ok(PreparedVisualBundle {
+        visual: PreparedVisual {
+            id: AssetId::new(stable_visual_id(proto)),
+            mesh: Some(mesh_key.clone()),
+            model_id: Some(model_id),
+            wear_id: Some(wear_id),
+            model_nodes: model.node_count,
+            model_slots: model.slots.len(),
+            model_batches: model.batches.len(),
+            material_count,
+            material_ids,
+            texture_ids,
+            lightmap_ids,
+            texture_count,
+            lightmap_count,
+        },
+        model: Some(prepared_model),
+        wear: Some(prepared_wear),
+        materials: prepared_materials,
+        textures: prepared_textures,
     })
 }
 
@@ -1248,6 +1417,32 @@ fn resolve_lightmap<R: ResourceRepository>(
     resolve_texm(repository, name, LIGHTMAP_ARCHIVE, "lightmap")
 }
 
+fn prepare_texture<R: ResourceRepository>(
+    repository: &R,
+    name: &ResourceName,
+    usage: PreparedTextureUsage,
+) -> Result<PreparedTexture, AssetError> {
+    let (archive, label) = match usage {
+        PreparedTextureUsage::Diffuse => (TEXTURES_ARCHIVE, "texture"),
+        PreparedTextureUsage::Lightmap => (LIGHTMAP_ARCHIVE, "lightmap"),
+    };
+    let key = ResourceKey {
+        archive: parse_path(archive)?,
+        name: name.clone(),
+        type_id: None,
+    };
+    let Some(bytes) = read_optional_key(repository, &key, Some(label))? else {
+        return Err(AssetError::MissingDependency(format!("{label} {name:?}")));
+    };
+    let texm = decode_texm(bytes).map_err(AssetError::Texture)?;
+    Ok(PreparedTexture {
+        id: AssetId::new(stable_texture_id(&key, usage)),
+        source: key,
+        texm,
+        usage,
+    })
+}
+
 fn resolve_texm<R: ResourceRepository>(
     repository: &R,
     name: &ResourceName,
@@ -1323,6 +1518,17 @@ fn stable_visual_id(proto: &EffectivePrototype) -> u64 {
     hasher.finish()
 }
 
+fn stable_model_id(proto: &EffectivePrototype) -> u64 {
+    stable_visual_id(proto)
+}
+
+fn stable_wear_id(proto: &EffectivePrototype) -> u64 {
+    let mut hasher = StableHasher::default();
+    stable_visual_id(proto).hash(&mut hasher);
+    b"wear".hash(&mut hasher);
+    hasher.finish()
+}
+
 fn stable_material_id(
     proto: &EffectivePrototype,
     material_index: u16,
@@ -1335,6 +1541,17 @@ fn stable_material_id(
     hasher.finish()
 }
 
+fn stable_texture_id(key: &ResourceKey, usage: PreparedTextureUsage) -> u64 {
+    let mut hasher = StableHasher::default();
+    key.archive.identity_bytes().hash(&mut hasher);
+    key.name.0.hash(&mut hasher);
+    match usage {
+        PreparedTextureUsage::Diffuse => 0_u8.hash(&mut hasher),
+        PreparedTextureUsage::Lightmap => 1_u8.hash(&mut hasher),
+    }
+    hasher.finish()
+}
+
 fn parse_path(value: &str) -> Result<NormalizedPath, AssetError> {
     normalize_relative(value.as_bytes(), PathPolicy::HostCompatible)
         .map_err(|err| AssetError::InvalidPrototype(format!("{err}")))
diff --git a/crates/fparkan-runtime/src/lib.rs b/crates/fparkan-runtime/src/lib.rs
index ca97409..d10647d 100644
--- a/crates/fparkan-runtime/src/lib.rs
+++ b/crates/fparkan-runtime/src/lib.rs
@@ -23,9 +23,9 @@
 use fparkan_assets::{
     decode_mission_land_path, decode_mission_payload, decode_nres_payload,
     derive_mission_land_paths, extend_graph_report_with_visual_dependencies, prepare_terrain_world,
-    AssetError as AssetPreparationError, AssetManager, BuildCategory, MissionAssetPlan,
-    MissionDocument, MissionError, MissionTerrainPaths, NresError, TerrainFormatError,
-    TerrainPreparationError, TerrainWorld, TmaProfile,
+    AssetError as AssetPreparationError, AssetId, AssetManager, BuildCategory, MissionAssetPlan,
+    MissionDocument, MissionError, MissionTerrainPaths, NresError, PreparedVisual,
+    TerrainFormatError, TerrainPreparationError, TerrainWorld, TmaProfile,
 };
 use fparkan_path::{normalize_relative, NormalizedPath, PathError, PathPolicy};
 use fparkan_prototype::{
@@ -149,6 +149,36 @@ pub struct MissionLoadTrace {
     pub transforms: Vec<PlacedTransformProfile>,
 }
 
+/// Ordered mission property preserved for later runtime stages.
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct MissionObjectProperty {
+    /// Raw property value words.
+    pub raw_value: [u32; 4],
+    /// Raw property name bytes.
+    pub name_raw: Vec<u8>,
+}
+
+/// Mission-derived object draft preserved for Stage 3 viewer/player work.
+#[derive(Clone, Debug, PartialEq)]
+pub struct MissionObjectDraft {
+    /// Original mission object id.
+    pub original_id: Option<OriginalObjectId>,
+    /// Raw mission resource reference.
+    pub resource_name_raw: Vec<u8>,
+    /// Raw identity/clan word from the mission.
+    pub identity_or_clan_raw: u32,
+    /// Raw position vector.
+    pub position: [f32; 3],
+    /// Raw orientation vector.
+    pub orientation_raw: [f32; 3],
+    /// Raw scale vector.
+    pub scale: [f32; 3],
+    /// Prepared visuals reachable from this mission object.
+    pub visual_ids: Vec<AssetId<PreparedVisual>>,
+    /// Ordered mission properties.
+    pub properties: Vec<MissionObjectProperty>,
+}
+
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 struct MissionLoadOptions {
     fail_after_registered_objects: Option<usize>,
@@ -187,6 +217,10 @@ pub struct LoadedMission {
     pub graph_unit_component_count: usize,
     /// Mission prototype graph root count.
     pub graph_root_count: usize,
+    /// Total materialized graph node count after visual dependency expansion.
+    pub graph_node_count: usize,
+    /// Total materialized graph edge count after visual dependency expansion.
+    pub graph_edge_count: usize,
     /// Mission asset plan visual count after dependency preparation.
     pub asset_visual_count: usize,
     /// Expanded prototype requests resolved to effective prototypes.
@@ -254,6 +288,7 @@ struct LoadedMissionState {
     prototype_report: PrototypeGraphReport,
     mission_assets: MissionAssets,
     asset_plan: MissionAssetPlan,
+    object_drafts: Vec<MissionObjectDraft>,
 }
 
 /// Engine error.
@@ -539,6 +574,28 @@ fn load_mission_with_options(
             source,
         })?;
     let mission_asset_plan = mission_assets.to_plan();
+    let object_drafts: Vec<_> = mission
+        .objects
+        .iter()
+        .enumerate()
+        .map(|(index, object)| MissionObjectDraft {
+            original_id: u32::try_from(index).ok().map(OriginalObjectId),
+            resource_name_raw: object.resource_raw.clone(),
+            identity_or_clan_raw: object.identity_or_clan_raw,
+            position: object.position,
+            orientation_raw: object.orientation,
+            scale: object.scale,
+            visual_ids: mission_assets.visuals_for_object(index).to_vec(),
+            properties: object
+                .properties
+                .iter()
+                .map(|property| MissionObjectProperty {
+                    raw_value: property.raw_value,
+                    name_raw: property.name_raw.clone(),
+                })
+                .collect(),
+        })
+        .collect();
     trace.phases.push(MissionLoadPhase::Assets);
 
     let mut new_runtime_world = new_world(WorldConfig);
@@ -580,6 +637,8 @@ fn load_mission_with_options(
         graph_direct_reference_count: prototype_report.direct_reference_count,
         graph_unit_component_count: prototype_report.unit_component_count,
         graph_root_count: prototype_report.root_count,
+        graph_node_count: prototype_graph.nodes.len(),
+        graph_edge_count: prototype_graph.edges.len(),
         asset_visual_count: mission_asset_plan.visual_count,
         graph_resolved_count: prototype_report.resolved_count,
         graph_mesh_dependency_count: prototype_report.mesh_dependency_count,
@@ -608,6 +667,7 @@ fn load_mission_with_options(
         prototype_report,
         mission_assets,
         asset_plan: mission_asset_plan,
+        object_drafts,
     });
     Ok((summary, trace))
 }
@@ -697,6 +757,15 @@ pub fn loaded_mission_assets(engine: &Engine) -> Option<&MissionAssets> {
     engine.loaded.as_ref().map(|state| &state.mission_assets)
 }
 
+/// Returns mission-derived object drafts preserved for later runtime stages.
+#[must_use]
+pub fn loaded_mission_object_drafts(engine: &Engine) -> Option<&[MissionObjectDraft]> {
+    engine
+        .loaded
+        .as_ref()
+        .map(|state| state.object_drafts.as_slice())
+}
+
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
 enum SchedulerPresentation {
     Headless,