Bump version to 1.6.3

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

crates/local_inference/src/tasks/prompt_suggestion.rs

@@ -0,0 +1,64 @@
+use async_trait::async_trait;
+
+use crate::InferenceTask;
+use crate::engine::{GenerationConfig, InferenceEngine};
+
+pub struct PromptSuggestionTask;
+
+pub struct PromptSuggestionInput {
+    pub recent_commands: Vec<String>,
+    pub current_input: String,
+    pub working_directory: String,
+}
+
+#[async_trait]
+impl InferenceTask for PromptSuggestionTask {
+    type Input = PromptSuggestionInput;
+    type Output = Vec<String>;
+
+    async fn run(
+        &self,
+        engine: &InferenceEngine,
+        input: Self::Input,
+    ) -> anyhow::Result<Vec<String>> {
+        let history = input
+            .recent_commands
+            .iter()
+            .take(5)
+            .map(|c| format!("- {c}"))
+            .collect::<Vec<_>>()
+            .join("\n");
+
+        let prompt = format!(
+            "<|im_start|>system\n\
+             You suggest terminal commands. Give exactly 3 suggestions, one per line. \
+             No numbering, no explanation, just the commands.\
+             <|im_end|>\n\
+             <|im_start|>user\n\
+             Directory: {}\n\
+             Recent commands:\n{}\n\
+             Current partial input: \"{}\"\n\
+             Suggest 3 likely next commands:\
+             <|im_end|>\n\
+             <|im_start|>assistant\n",
+            input.working_directory, history, input.current_input
+        );
+
+        let config = GenerationConfig {
+            max_tokens: 64,
+            temperature: 0.6,
+            top_p: 0.9,
+        };
+
+        let output = engine.generate(&prompt, &config).await?;
+
+        let suggestions: Vec<String> = output
+            .lines()
+            .map(|l| l.trim().to_string())
+            .filter(|l| !l.is_empty())
+            .take(3)
+            .collect();
+
+        Ok(suggestions)
+    }
+}