[IMP] OneCAD Simulation rebrand: OneCAD Simulation wordmark + app bar, no external links (docs/GitHub/updates removed, local report copy), all visible strings OneCAD Simulation, REBRAND.md

crates/engine/src/bug_report.rs

@@ -21,7 +21,9 @@ pub const ISSUE_URL: &str = "https://github.com/tangency-labs/fieldcraft/issues/
 /// The longest link a draft opens: GitHub refuses new-issue links much past 8 KB.
 pub const MAX_URL: usize = 7000;
 /// The session file a draft attaches.
-pub const SESSION_FILE: &str = "fieldcraft-session.json";
+// OneBSpace (OneCAD Simulation): the attachment name carries the fork's mark; the internal API
+// name (`SESSION_FILE`) stays upstream.
+pub const SESSION_FILE: &str = "onecadsim-session.json";
 /// The model file a draft attaches.
 pub const MODEL_FILE: &str = "model.fieldcraft";
 /// Backtrace frames a crash's draft quotes.
@@ -158,8 +160,9 @@ pub fn draft(input: &Input, version: &str) -> Draft {
     let crash = input.crash.as_ref();
     let mut title = input.title.trim().to_string();
     if title.is_empty() {
+        // OneBSpace (OneCAD Simulation): the fork's name in the drafted title.
         title = match crash.and_then(|c| c.get("kind")).and_then(Value::as_str) {
-            Some("unclean_exit") => "FieldCraft closed unexpectedly".to_string(),
+            Some("unclean_exit") => "OneCAD Simulation closed unexpectedly".to_string(),
             Some(_) => "Internal error".to_string(),
             None => match input.observed.trim().lines().next().filter(|l| !l.is_empty()) {
                 Some(line) => format!("Bug: {}", line.chars().take(100).collect::<String>()),
@@ -224,14 +227,16 @@ pub fn draft(input: &Input, version: &str) -> Draft {
         } else {
             let text = serde_json::to_string_pretty(script).unwrap_or_default();
             evidence.push_str(&format!(
-                "\nThe session is too long for this form: FieldCraft saved it as `{SESSION_FILE}` and copied it to the clipboard. Attach the file here (drag it in) or paste it.\n"
+                // OneBSpace (OneCAD Simulation): the fork's name in the evidence text.
+                "\nThe session is too long for this form: OneCAD Simulation saved it as `{SESSION_FILE}` and copied it to the clipboard. Attach the file here (drag it in) or paste it.\n"
             ));
             attachments.insert(0, Attachment { name: SESSION_FILE.into(), bytes: text.clone().into_bytes(), what: "the session's commands".into() });
             clipboard = Some(text);
         }
     }
     if model.is_some() {
-        evidence.push_str(&format!("\nThe model is attached as `{MODEL_FILE}` (drag it in from the folder FieldCraft saved it to).\n"));
+        // OneBSpace (OneCAD Simulation): the fork's name in the evidence text.
+        evidence.push_str(&format!("\nThe model is attached as `{MODEL_FILE}` (drag it in from the folder OneCAD Simulation saved it to).\n"));
     }
     if url.is_empty() || model.is_some() {
         let mut f = fields(evidence.clone());

crates/engine/src/cmd/diagnostics.rs

@@ -43,7 +43,9 @@ pub const CRASH_REPORTS_DELETE: CommandSpec = CommandSpec {
 pub const BUG_REPORT: CommandSpec = CommandSpec {
     id: "diagnostics.bug_report",
     label: "Report a Bug",
-    params: r#"{"title"?: "…", "observed"?: "what happened", "crash"?: "<crash report id>", "share_session"?: false, "include_model"?: false} — drafts a GitHub bug report: the issue link (the bug form filled with the version, the OS, what happened and, for a crash, where), and the files to attach. Only with share_session does it carry the model's commands, and only with include_model as well the model file. Nothing is sent: the desktop app's Help › Report a Bug shows the draft and opens the link when the user asks"#,
+    // OneBSpace (OneCAD Simulation): the draft stays local — no GitHub issue link is opened;
+    // the form's Copy report puts the report on the clipboard and saves attachments to a folder.
+    params: r#"{"title"?: "…", "observed"?: "what happened", "crash"?: "<crash report id>", "share_session"?: false, "include_model"?: false} — drafts a bug report that stays in the workspace: the version, the OS, what happened and, for a crash, where, and the files to attach. Only with share_session does it carry the model's commands, and only with include_model as well the model file. Nothing is sent: the form's Copy report copies the report to the clipboard and saves the attachments to a local folder"#,
     form: Some(super::forms::BUG_REPORT),
     kind: CommandKind::Session,
     requires: &[],

crates/engine/src/cmd/update.rs

@@ -15,7 +15,8 @@ use crate::{CommandKind, CommandSpec, EngineError, Result, Session};
 pub const CHECK: CommandSpec = CommandSpec {
     id: "app.update.check",
     label: "Check for Updates",
-    params: r#"{} — asks GitHub Releases for the latest published FieldCraft release and compares it with this version: current, latest, newer, url (its page and release notes), published, signed (whether it can be verified and installed from the app) and asset (the file this install would download; null when it cannot update itself). Reports only: nothing is downloaded or installed. Desktop app and fieldcraft-cli only"#,
+    // OneBSpace (OneCAD Simulation): the fork's name in the palette help text (desktop-only).
+    params: r#"{} — asks GitHub Releases for the latest published OneCAD Simulation release and compares it with this version: current, latest, newer, url (its page and release notes), published, signed (whether it can be verified and installed from the app) and asset (the file this install would download; null when it cannot update itself). Reports only: nothing is downloaded or installed. Desktop app and fieldcraft-cli only"#,
     form: Some(&[]),
     kind: CommandKind::Session,
     requires: &[],

crates/engine/src/crash.rs

@@ -493,7 +493,8 @@ fn hook(info: &std::panic::PanicHookInfo<'_>) -> bool {
         // Outside any command: what the journal knows has to do.
         let extra = from_journal(read_live_journal(state), None);
         if let Some(id) = write_report(state, "panic", Some(&p), extra) {
-            eprintln!("FieldCraft: internal error; crash report {}", state.dir.join(&id).display());
+            // OneBSpace (OneCAD Simulation): the fork's name on the console.
+            eprintln!("OneCAD Simulation: internal error; crash report {}", state.dir.join(&id).display());
             if let Ok(mut j) = state.journal.try_lock() {
                 j.record(&json!({ "reported": id }));
             }
@@ -890,7 +891,9 @@ fn unclean_exit(dir: &Path, build: &Build, journal: &Path) {
     let p = match &native {
         Some(n) => native_panic(n, &was, &when, &during, &what),
         None => Panic {
-            message: format!("FieldCraft {was} (started {when}) ended without a clean exit {during}"),
+            // OneBSpace (OneCAD Simulation): the fork's name in the crash message (shown in the
+            // crash question and in the report the user copies).
+            message: format!("OneCAD Simulation {was} (started {when}) ended without a clean exit {during}"),
             location: match (&starting, &doing) {
                 (Some((p, _)), _) => format!("unclean exit during startup: {p}"),
                 (None, c) => format!("unclean exit in {}", c.as_deref().unwrap_or("(between commands)")),
@@ -958,7 +961,8 @@ fn native_panic(native: &Value, was: &str, when: &str, during: &str, what: &str)
         backtrace.push(format!("on thread {t}"));
     }
     Panic {
-        message: format!("FieldCraft {was} (started {when}) crashed with {name} ({code}) in {at} {during}"),
+        // OneBSpace (OneCAD Simulation): the fork's name in the native-crash message.
+        message: format!("OneCAD Simulation {was} (started {when}) crashed with {name} ({code}) in {at} {during}"),
         location: format!("native exception in {at}"),
         thread: native.get("thread").and_then(Value::as_u64).map_or_else(|| "(unknown)".into(), |t| format!("native thread {t}")),
         backtrace,