build: centralize the pinned opencode version (#1075)

Keep OpenCode version selection predictable by reading a single repo-wide constant and packaging that pin into orchestrator builds. Remove env and latest-release fallbacks so desktop, workers, snapshots, and CI stay aligned.

Co-authored-by: Omar McAdam <omar@OpenWork-Studio.localdomain>

apps/desktop/src-tauri/src/commands/engine.rs

@@ -63,6 +63,25 @@ fn openwork_dev_mode_enabled() -> bool {
     env_truthy("OPENWORK_DEV_MODE").unwrap_or(cfg!(debug_assertions))
 }
 
+fn pinned_opencode_version() -> String {
+    let constants = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/../../../constants.json"));
+    let parsed: serde_json::Value =
+        serde_json::from_str(constants).expect("constants.json must be valid JSON");
+    parsed["opencodeVersion"]
+        .as_str()
+        .expect("constants.json must include opencodeVersion")
+        .trim()
+        .trim_start_matches('v')
+        .to_string()
+}
+
+fn pinned_opencode_install_command() -> String {
+    format!(
+        "curl -fsSL https://opencode.ai/install | bash -s -- --version {} --no-modify-path",
+        pinned_opencode_version()
+    )
+}
+
 #[derive(Default)]
 struct OutputState {
     stdout: String,
@@ -250,7 +269,7 @@ pub fn engine_install() -> Result<ExecResult, String> {
       ok: false,
       status: -1,
       stdout: String::new(),
-      stderr: "Guided install is not supported on Windows yet. Install OpenCode via Scoop/Chocolatey or https://opencode.ai/install, then restart OpenWork.".to_string(),
+      stderr: "Guided install is not supported on Windows yet. Install the OpenWork-pinned OpenCode version manually, then restart OpenWork.".to_string(),
     });
     }
 
@@ -263,7 +282,7 @@ pub fn engine_install() -> Result<ExecResult, String> {
 
         let output = std::process::Command::new("bash")
             .arg("-lc")
-            .arg("curl -fsSL https://opencode.ai/install | bash")
+            .arg(pinned_opencode_install_command())
             .env("OPENCODE_INSTALL_DIR", install_dir)
             .output()
             .map_err(|e| format!("Failed to run installer: {e}"))?;
@@ -363,8 +382,9 @@ pub fn engine_start(
     );
     let Some(program) = program else {
         let notes_text = notes.join("\n");
+        let install_command = pinned_opencode_install_command();
         return Err(format!(
-      "OpenCode CLI not found.\n\nInstall with:\n- brew install anomalyco/tap/opencode\n- curl -fsSL https://opencode.ai/install | bash\n\nNotes:\n{notes_text}"
+      "OpenCode CLI not found.\n\nInstall with:\n- {install_command}\n\nNotes:\n{notes_text}"
     ));
     };
 

apps/desktop/src-tauri/src/commands/misc.rs

@@ -15,6 +15,24 @@ use crate::types::{ExecResult, WorkspaceOpenworkConfig};
 use crate::workspace::state::load_workspace_state;
 use tauri::{AppHandle, Manager, State};
 
+fn pinned_opencode_install_command() -> String {
+    let constants = include_str!(concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/../../../constants.json"
+    ));
+    let parsed: serde_json::Value =
+        serde_json::from_str(constants).expect("constants.json must be valid JSON");
+    let version = parsed["opencodeVersion"]
+        .as_str()
+        .expect("constants.json must include opencodeVersion")
+        .trim()
+        .trim_start_matches('v');
+    format!(
+        "curl -fsSL https://opencode.ai/install | bash -s -- --version {} --no-modify-path",
+        version
+    )
+}
+
 #[derive(serde::Serialize)]
 pub struct CacheResetResult {
     pub removed: Vec<String>,
@@ -244,8 +262,9 @@ fn resolve_opencode_program(
 
     program.ok_or_else(|| {
         let notes_text = notes.join("\n");
+        let install_command = pinned_opencode_install_command();
         format!(
-            "OpenCode CLI not found.\n\nInstall with:\n- brew install anomalyco/tap/opencode\n- curl -fsSL https://opencode.ai/install | bash\n\nNotes:\n{notes_text}"
+            "OpenCode CLI not found.\n\nInstall with:\n- {install_command}\n\nNotes:\n{notes_text}"
         )
     })
 }

apps/desktop/src-tauri/src/workspace/files.rs

@@ -57,7 +57,7 @@ Skills add new capabilities. Plugins add advanced features like scheduling or br
 OpenWork is a GUI for OpenCode. Everything that works in OpenCode works here.
 
 Most reliable setup today:
-1) Install OpenCode from opencode.ai
+1) Install the OpenWork-pinned OpenCode version
 2) Configure providers there (models and API keys)
 3) Come back to OpenWork and start a session