feat: LSP client integration with diagnostics, definitions, and references

rust/crates/runtime/Cargo.toml

@@ -8,6 +8,7 @@ publish.workspace = true
 [dependencies]
 sha2 = "0.10"
 glob = "0.3"
+lsp = { path = "../lsp" }
 plugins = { path = "../plugins" }
 regex = "1"
 serde = { version = "1", features = ["derive"] }

rust/crates/runtime/src/lib.rs

@@ -17,6 +17,10 @@ pub mod sandbox;
 mod session;
 mod usage;
 
+pub use lsp::{
+    FileDiagnostics, LspContextEnrichment, LspError, LspManager, LspServerConfig,
+    SymbolLocation, WorkspaceDiagnostics,
+};
 pub use bash::{execute_bash, BashCommandInput, BashCommandOutput};
 pub use bootstrap::{BootstrapPhase, BootstrapPlan};
 pub use compact::{
@@ -24,8 +28,8 @@ pub use compact::{
     get_compact_continuation_message, should_compact, CompactionConfig, CompactionResult,
 };
 pub use config::{
-    ConfigEntry, ConfigError, ConfigLoader, ConfigSource, McpConfigCollection,
-    McpManagedProxyServerConfig, McpOAuthConfig, McpRemoteServerConfig, McpSdkServerConfig,
+    ConfigEntry, ConfigError, ConfigLoader, ConfigSource, McpManagedProxyServerConfig,
+    McpConfigCollection, McpOAuthConfig, McpRemoteServerConfig, McpSdkServerConfig,
     McpServerConfig, McpStdioServerConfig, McpTransport, McpWebSocketServerConfig, OAuthConfig,
     ResolvedPermissionMode, RuntimeConfig, RuntimeFeatureConfig, RuntimeHookConfig,
     RuntimePluginConfig, ScopedMcpServerConfig, CLAW_SETTINGS_SCHEMA_NAME,
@@ -45,7 +49,7 @@ pub use mcp::{
     scoped_mcp_config_hash, unwrap_ccr_proxy_url,
 };
 pub use mcp_client::{
-    McpClientAuth, McpClientBootstrap, McpClientTransport, McpManagedProxyTransport,
+    McpManagedProxyTransport, McpClientAuth, McpClientBootstrap, McpClientTransport,
     McpRemoteTransport, McpSdkTransport, McpStdioTransport,
 };
 pub use mcp_stdio::{

rust/crates/runtime/src/prompt.rs

@@ -4,6 +4,7 @@ use std::path::{Path, PathBuf};
 use std::process::Command;
 
 use crate::config::{ConfigError, ConfigLoader, RuntimeConfig};
+use lsp::LspContextEnrichment;
 
 #[derive(Debug)]
 pub enum PromptBuildError {
@@ -130,6 +131,15 @@ impl SystemPromptBuilder {
         self
     }
 
+    #[must_use]
+    pub fn with_lsp_context(mut self, enrichment: &LspContextEnrichment) -> Self {
+        if !enrichment.is_empty() {
+            self.append_sections
+                .push(enrichment.render_prompt_section());
+        }
+        self
+    }
+
     #[must_use]
     pub fn build(&self) -> Vec<String> {
         let mut sections = Vec::new();