diff --git a/packages/app-lib/src/api/logs/crash_analysis.rs b/packages/app-lib/src/api/logs/crash_analysis.rs
index 251b90e..7d20b9d 100644
--- a/packages/app-lib/src/api/logs/crash_analysis.rs
+++ b/packages/app-lib/src/api/logs/crash_analysis.rs
@@ -109,6 +109,7 @@ pub struct CrashAnalysisMod {
 struct SourceCandidate {
     path: PathBuf,
     filename: String,
+    upload_name: String,
     source_type: &'static str,
     modified: SystemTime,
 }
@@ -116,10 +117,25 @@ struct SourceCandidate {
 #[derive(Debug)]
 struct SourceText {
     filename: String,
+    upload_name: String,
     source_type: &'static str,
     modified: SystemTime,
     content: String,
 }
+pub(super) struct CollectedCrashLog {
+    pub name: String,
+    pub content: CensoredString,
+}
+
+pub(super) struct CollectedCrashLogs {
+    pub combined_log: CensoredString,
+    pub sources: Vec<CollectedCrashLog>,
+}
+
+struct CrashContext {
+    sources: Vec<SourceText>,
+    credentials: Vec<Credentials>,
+}
 
 struct Rule {
     id: &'static str,
@@ -1185,20 +1201,25 @@ async fn collect_candidates(
 ) -> crate::Result<Vec<SourceCandidate>> {
     let mut candidates = Vec::new();
     let mut locations = vec![
-        (directories.game_logs_dir(instance_root), "minecraft_log"),
+        (
+            directories.game_logs_dir(instance_root),
+            "minecraft_log",
+            None,
+        ),
         (
             directories.game_crash_reports_dir(instance_root),
             "crash_report",
+            Some("crash-reports"),
         ),
-        (instance_root.to_path_buf(), "instance_log"),
+        (instance_root.to_path_buf(), "instance_log", None),
     ];
     if let Some(dot_minecraft) = isolated_minecraft_root(instance_root) {
         // PCL-CE also searches the shared `.minecraft` root for JVM crash
         // logs when a version-isolated instance is active.
-        locations.push((dot_minecraft, "minecraft_root_log"));
+        locations.push((dot_minecraft, "minecraft_root_log", None));
     }
 
-    for (directory, default_type) in locations {
+    for (directory, default_type, upload_prefix) in locations {
         if !tokio::fs::try_exists(&directory).await? {
             continue;
         }
@@ -1248,6 +1269,9 @@ async fn collect_candidates(
             };
             candidates.push(SourceCandidate {
                 path: entry.path(),
+                upload_name: upload_prefix
+                    .map(|prefix| format!("{prefix}/{filename}"))
+                    .unwrap_or_else(|| filename.clone()),
                 filename,
                 source_type,
                 modified: metadata.modified().unwrap_or(SystemTime::UNIX_EPOCH),
@@ -1257,6 +1281,52 @@ async fn collect_candidates(
     Ok(candidates)
 }
 
+async fn collect_crash_context(
+    instance_id: &str,
+) -> crate::Result<CrashContext> {
+    let state = State::get().await?;
+    let (instance_path, game_dir_override) =
+        resolve_instance_path(instance_id, &state).await?;
+    let instance_root = state
+        .directories
+        .resolve_game_dir(&instance_path, game_dir_override.as_deref());
+    let candidates =
+        collect_candidates(&instance_root, &state.directories).await?;
+    let selected = select_run_candidates(candidates);
+    let sources = read_sources(selected).await;
+    let credentials = Credentials::get_all(&state.pool)
+        .await?
+        .into_iter()
+        .collect::<Vec<_>>();
+    Ok(CrashContext {
+        sources,
+        credentials,
+    })
+}
+
+pub(super) async fn collect_crash_logs(
+    instance_id: &str,
+) -> crate::Result<CollectedCrashLogs> {
+    let CrashContext {
+        sources,
+        credentials,
+        ..
+    } = collect_crash_context(instance_id).await?;
+    let combined_log =
+        CensoredString::censor(build_combined_log(&sources), &credentials);
+    let sources = sources
+        .into_iter()
+        .map(|source| CollectedCrashLog {
+            name: source.upload_name,
+            content: CensoredString::censor(source.content, &credentials),
+        })
+        .collect();
+    Ok(CollectedCrashLogs {
+        combined_log,
+        sources,
+    })
+}
+
 fn isolated_minecraft_root(instance_root: &Path) -> Option<PathBuf> {
     let versions_dir = instance_root.parent()?;
     if versions_dir
@@ -1320,6 +1390,7 @@ async fn read_sources(candidates: Vec<SourceCandidate>) -> Vec<SourceText> {
         };
         sources.push(SourceText {
             filename: candidate.filename,
+            upload_name: candidate.upload_name,
             source_type: candidate.source_type,
             modified: candidate.modified,
             content: String::from_utf8_lossy(bytes).into_owned(),
@@ -1779,6 +1850,7 @@ mod tests {
     fn source(filename: &str, content: &str) -> SourceText {
         SourceText {
             filename: filename.to_string(),
+            upload_name: filename.to_string(),
             source_type: "minecraft_log",
             modified: SystemTime::now(),
             content: content.to_string(),
@@ -1802,6 +1874,7 @@ mod tests {
         let candidates = vec![SourceCandidate {
             path: PathBuf::from("launcher_log.txt"),
             filename: "launcher_log.txt".to_string(),
+            upload_name: "launcher_log.txt".to_string(),
             source_type: "minecraft_log",
             modified: SystemTime::now() - Duration::from_secs(181),
         }];
diff --git a/packages/app-lib/src/api/logs/logshare.rs b/packages/app-lib/src/api/logs/logshare.rs
index 19b43d4..eba4654 100644
--- a/packages/app-lib/src/api/logs/logshare.rs
+++ b/packages/app-lib/src/api/logs/logshare.rs
@@ -4,8 +4,7 @@ use futures::StreamExt;
 use serde::{Deserialize, Serialize};
 use serde_json::{Value, json};
 
-use super::CensoredString;
-use super::crash_analysis::analyze_crash;
+use super::crash_analysis::collect_crash_logs;
 use crate::State;
 use crate::emit_logshare_ai_event;
 
@@ -200,32 +199,6 @@ fn source_identifier() -> String {
     format!("{LOGSHARE_SOURCE_PREFIX}/{}", env!("CARGO_PKG_VERSION"))
 }
 
-struct CollectedCrashLog {
-    name: String,
-    content: CensoredString,
-}
-
-struct CollectedCrashLogs {
-    combined_log: CensoredString,
-    sources: Vec<CollectedCrashLog>,
-}
-
-async fn collect_crash_logs(
-    instance_id: &str,
-) -> crate::Result<CollectedCrashLogs> {
-    let analysis = analyze_crash(instance_id).await?;
-    Ok(CollectedCrashLogs {
-        combined_log: analysis.combined_log,
-        sources: analysis
-            .sources
-            .into_iter()
-            .map(|source| CollectedCrashLog {
-                name: source.filename,
-                content: source.content,
-            })
-            .collect(),
-    })
-}
 async fn prepare_upload(instance_id: &str) -> crate::Result<UploadBody> {
     let settings = get_log_share_settings().await?;
     let logs = collect_crash_logs(instance_id).await?;