diff --git a/src/apps/cli/Cargo.toml b/src/apps/cli/Cargo.toml
index f8d33a49f8..6e24dc7e37 100644
--- a/src/apps/cli/Cargo.toml
+++ b/src/apps/cli/Cargo.toml
@@ -81,11 +81,18 @@ tracing-subscriber = { workspace = true }
 tempfile = "3"
 sha2 = { workspace = true }
 hex = { workspace = true }
-portable-pty = { workspace = true }
 
 [target.'cfg(windows)'.dependencies]
 windows = { workspace = true, features = ["Win32_Foundation", "Win32_System_Console"] }
 
+# portable-pty: ohos requires 0.9 (nix 0.25 is incompatible); all other
+# platforms use 0.8 to avoid the PSEUDOCONSOLE_INHERIT_CURSOR ConPTY bug.
+[target.'cfg(not(target_env = "ohos"))'.dev-dependencies]
+portable-pty = { workspace = true }
+
+[target.'cfg(target_env = "ohos")'.dev-dependencies]
+portable-pty = "0.9"
+
 [features]
 default = []
 
diff --git a/src/crates/execution/tool-execution/Cargo.toml b/src/crates/execution/tool-execution/Cargo.toml
index 5b1413ccfb..0cfde9bf5c 100644
--- a/src/crates/execution/tool-execution/Cargo.toml
+++ b/src/crates/execution/tool-execution/Cargo.toml
@@ -20,7 +20,6 @@ htmd = { version = "0.5.4", optional = true }
 ignore = { workspace = true }
 legible = { version = "0.4.2", optional = true }
 log = { workspace = true }
-readability-js = { version = "0.1.5", optional = true }
 regex = { workspace = true, optional = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
@@ -28,5 +27,8 @@ tokio = { workspace = true }
 tokio-util = { workspace = true }
 vte = { workspace = true, features = ["ansi"] }
 
+[target.'cfg(not(target_env = "ohos"))'.dependencies]
+readability-js = { version = "0.1.5", optional = true }
+
 [lints]
 workspace = true
diff --git a/src/crates/execution/tool-execution/src/web_readable.rs b/src/crates/execution/tool-execution/src/web_readable.rs
index 75c3e142c9..4e8c4ff370 100644
--- a/src/crates/execution/tool-execution/src/web_readable.rs
+++ b/src/crates/execution/tool-execution/src/web_readable.rs
@@ -1,5 +1,6 @@
 use htmd::HtmlToMarkdown;
 use legible::{parse as parse_legible, Error as LegibleError, Options as LegibleOptions};
+#[cfg(not(target_env = "ohos"))]
 use readability_js::{Readability, ReadabilityOptions};
 use regex::{Captures, Regex};
 
@@ -73,10 +74,12 @@ pub fn extract_markdown_with_text_fallback(
     // Keep the existing extractor order. Local extraction experiments across
     // article, documentation, wiki, and forum pages showed `legible` gives the
     // best current quality/latency balance, with readability-js as fallback.
-    for extractor in [
-        attempt_legible as ExtractorFn,
-        attempt_readability_js as ExtractorFn,
-    ] {
+    #[cfg(not(target_env = "ohos"))]
+    let extractors: &[ExtractorFn] = &[attempt_legible as ExtractorFn, attempt_readability_js as ExtractorFn];
+    #[cfg(target_env = "ohos")]
+    let extractors: &[ExtractorFn] = &[attempt_legible as ExtractorFn];
+
+    for extractor in extractors {
         let Ok(candidate) = extractor(html, base_url) else {
             continue;
         };
@@ -145,6 +148,7 @@ fn attempt_legible(html: &str, base_url: &str) -> Result<ExtractedCandidate, Str
     })
 }
 
+#[cfg(not(target_env = "ohos"))]
 fn attempt_readability_js(html: &str, base_url: &str) -> Result<ExtractedCandidate, String> {
     let reader = Readability::new()
         .map_err(|err| format!("Failed to initialize readability-js: {}", err))?;
diff --git a/src/crates/services/terminal/Cargo.toml b/src/crates/services/terminal/Cargo.toml
index 86e3f6d04d..c0f1c39340 100644
--- a/src/crates/services/terminal/Cargo.toml
+++ b/src/crates/services/terminal/Cargo.toml
@@ -12,9 +12,6 @@ path = "src/lib.rs"
 [dependencies]
 bitfun-runtime-ports = { path = "../../contracts/runtime-ports" }
 
-# PTY support
-portable-pty = { workspace = true }
-
 # Async runtime
 tokio = { workspace = true }
 tokio-stream = { workspace = true }
@@ -55,6 +52,14 @@ tempfile = { workspace = true }
 # Windows process-tree ownership
 win32job = { workspace = true }
 
+# portable-pty: ohos requires 0.9 (nix 0.25 is incompatible); all other
+# platforms use 0.8 to avoid the PSEUDOCONSOLE_INHERIT_CURSOR ConPTY bug.
+[target.'cfg(not(target_env = "ohos"))'.dependencies]
+portable-pty = { workspace = true }
+
+[target.'cfg(target_env = "ohos")'.dependencies]
+portable-pty = "0.9"
+
 [lints]
 workspace = true