feat(orchestrator): ExitClassifier with KG-boosted agent exit classification

Cargo.toml

@@ -15,7 +15,6 @@ exclude = [
     "desktop/src-tauri",
     # Planned future use, not needed for workspace builds
     "crates/terraphim_build_args",
-    "crates/terraphim-markdown-parser",
     # Unused haystack providers (kept for future integration)
     "crates/haystack_atlassian",
     "crates/haystack_discourse",

crates/terraphim-markdown-parser/src/lib.rs

@@ -10,6 +10,52 @@ use ulid::Ulid;
 
 pub const TERRAPHIM_BLOCK_ID_PREFIX: &str = "terraphim:block-id:";
 
+/// Extract the first H1 heading from markdown content using AST parsing.
+///
+/// Returns the heading text with original case preserved, or `None` if no
+/// `# Heading` is found. Only matches depth-1 headings (`#`, not `##`).
+pub fn extract_first_heading(content: &str) -> Option<String> {
+    let ast = markdown::to_mdast(content, &ParseOptions::gfm()).ok()?;
+    find_first_h1(&ast)
+}
+
+/// Walk the AST to find the first depth-1 heading and collect its text content.
+fn find_first_h1(node: &Node) -> Option<String> {
+    match node {
+        Node::Heading(h) if h.depth == 1 => {
+            let text = collect_text_content(&h.children);
+            if text.is_empty() { None } else { Some(text) }
+        }
+        _ => {
+            if let Some(children) = children(node) {
+                for child in children {
+                    if let Some(heading) = find_first_h1(child) {
+                        return Some(heading);
+                    }
+                }
+            }
+            None
+        }
+    }
+}
+
+/// Recursively collect all text content from AST nodes.
+fn collect_text_content(nodes: &[Node]) -> String {
+    let mut text = String::new();
+    for node in nodes {
+        match node {
+            Node::Text(t) => text.push_str(&t.value),
+            Node::InlineCode(c) => text.push_str(&c.value),
+            other => {
+                if let Some(children) = children(other) {
+                    text.push_str(&collect_text_content(children));
+                }
+            }
+        }
+    }
+    text
+}
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum BlockKind {
     Paragraph,
@@ -555,4 +601,34 @@ mod tests {
         let normalized = normalize_markdown(input).unwrap();
         assert!(normalized.blocks.len() >= 2);
     }
+
+    #[test]
+    fn extract_first_heading_h1() {
+        let input = "# Bun Package Manager\n\nsynonyms:: npm, yarn\n";
+        assert_eq!(
+            extract_first_heading(input),
+            Some("Bun Package Manager".to_string())
+        );
+    }
+
+    #[test]
+    fn extract_first_heading_skips_h2() {
+        let input = "## Not This\n\n# This One\n";
+        assert_eq!(extract_first_heading(input), Some("This One".to_string()));
+    }
+
+    #[test]
+    fn extract_first_heading_none_when_absent() {
+        let input = "Just some text\n\n## Only H2\n";
+        assert_eq!(extract_first_heading(input), None);
+    }
+
+    #[test]
+    fn extract_first_heading_with_inline_code() {
+        let input = "# The `bun` Runtime\n";
+        assert_eq!(
+            extract_first_heading(input),
+            Some("The bun Runtime".to_string())
+        );
+    }
 }

crates/terraphim_agent/src/shared_learning/store.rs

@@ -12,9 +12,7 @@ use thiserror::Error;
 use tokio::sync::RwLock;
 use tracing::{debug, info};
 
-use crate::shared_learning::types::{
-    LearningSource, SharedLearning, TrustLevel,
-};
+use crate::shared_learning::types::{LearningSource, SharedLearning, TrustLevel};
 
 #[derive(Error, Debug)]
 pub enum StoreError {
@@ -262,7 +260,10 @@ impl SharedLearningStore {
 
             if let Some((existing_id, score)) = best_match {
                 if score >= self.config.similarity_threshold {
-                    debug!("Merging with existing learning {} (score={:.3})", existing_id, score);
+                    debug!(
+                        "Merging with existing learning {} (score={:.3})",
+                        existing_id, score
+                    );
                     self.merge_learning(&existing_id, &learning).await?;
                     return Ok(StoreResult::Merged(existing_id));
                 }
@@ -626,7 +627,10 @@ mod tests {
 
         store.insert(learning).await.unwrap();
 
-        let suggestions = store.suggest("git push problems", "test-agent", 5).await.unwrap();
+        let suggestions = store
+            .suggest("git push problems", "test-agent", 5)
+            .await
+            .unwrap();
         assert!(!suggestions.is_empty());
         assert_eq!(suggestions[0].title, "Git Push Error");
     }

crates/terraphim_agent/src/shared_learning/wiki_sync.rs

@@ -130,12 +130,18 @@ impl GiteaWikiClient {
         if exists {
             // Update existing page
             self.update_wiki_page(&page_name, &content).await?;
-            info!("Updated wiki page for learning {}: {}", learning.id, page_name);
+            info!(
+                "Updated wiki page for learning {}: {}",
+                learning.id, page_name
+            );
             Ok(SyncResult::Updated(page_name))
         } else {
             // Create new page
             self.create_wiki_page(&page_name, &content).await?;
-            info!("Created wiki page for learning {}: {}", learning.id, page_name);
+            info!(
+                "Created wiki page for learning {}: {}",
+                learning.id, page_name
+            );
             Ok(SyncResult::Created(page_name))
         }
     }
@@ -155,7 +161,9 @@ impl GiteaWikiClient {
                 page_name,
             ])
             .output()
-            .map_err(|e| WikiSyncError::GiteaRobot(format!("Failed to execute gitea-robot: {}", e)))?;
+            .map_err(|e| {
+                WikiSyncError::GiteaRobot(format!("Failed to execute gitea-robot: {}", e))
+            })?;
 
         if output.status.success() {
             Ok(true)
@@ -170,11 +178,7 @@ impl GiteaWikiClient {
     }
 
     /// Create a new wiki page
-    async fn create_wiki_page(
-        &self,
-        page_name: &str,
-        content: &str,
-    ) -> Result<(), WikiSyncError> {
+    async fn create_wiki_page(&self, page_name: &str, content: &str) -> Result<(), WikiSyncError> {
         let output = Command::new(&self.config.robot_path)
             .env("GITEA_URL", &self.config.gitea_url)
             .env("GITEA_TOKEN", &self.config.token)
@@ -192,7 +196,9 @@ impl GiteaWikiClient {
                 &format!("Add shared learning: {}", page_name),
             ])
             .output()
-            .map_err(|e| WikiSyncError::GiteaRobot(format!("Failed to execute gitea-robot: {}", e)))?;
+            .map_err(|e| {
+                WikiSyncError::GiteaRobot(format!("Failed to execute gitea-robot: {}", e))
+            })?;
 
         if output.status.success() {
             Ok(())
@@ -207,11 +213,7 @@ impl GiteaWikiClient {
     }
 
     /// Update an existing wiki page
-    async fn update_wiki_page(
-        &self,
-        page_name: &str,
-        content: &str,
-    ) -> Result<(), WikiSyncError> {
+    async fn update_wiki_page(&self, page_name: &str, content: &str) -> Result<(), WikiSyncError> {
         let output = Command::new(&self.config.robot_path)
             .env("GITEA_URL", &self.config.gitea_url)
             .env("GITEA_TOKEN", &self.config.token)
@@ -229,7 +231,9 @@ impl GiteaWikiClient {
                 &format!("Update shared learning: {}", page_name),
             ])
             .output()
-            .map_err(|e| WikiSyncError::GiteaRobot(format!("Failed to execute gitea-robot: {}", e)))?;
+            .map_err(|e| {
+                WikiSyncError::GiteaRobot(format!("Failed to execute gitea-robot: {}", e))
+            })?;
 
         if output.status.success() {
             Ok(())
@@ -258,7 +262,9 @@ impl GiteaWikiClient {
                 page_name,
             ])
             .output()
-            .map_err(|e| WikiSyncError::GiteaRobot(format!("Failed to execute gitea-robot: {}", e)))?;
+            .map_err(|e| {
+                WikiSyncError::GiteaRobot(format!("Failed to execute gitea-robot: {}", e))
+            })?;
 
         if output.status.success() {
             info!("Deleted wiki page: {}", page_name);
@@ -299,7 +305,9 @@ impl GiteaWikiClient {
                 &self.config.repo,
             ])
             .output()
-            .map_err(|e| WikiSyncError::GiteaRobot(format!("Failed to execute gitea-robot: {}", e)))?;
+            .map_err(|e| {
+                WikiSyncError::GiteaRobot(format!("Failed to execute gitea-robot: {}", e))
+            })?;
 
         if output.status.success() {
             let stdout = String::from_utf8_lossy(&output.stdout);

crates/terraphim_automata/Cargo.toml

@@ -14,6 +14,7 @@ readme = "README.md"
 
 [dependencies]
 terraphim_types = { path = "../terraphim_types", version = "1.0.0" }
+terraphim-markdown-parser = { path = "../terraphim-markdown-parser", version = "1.0.0" }
 
 ahash = { version = "0.8.6", features = ["serde"] }
 aho-corasick = "1.0.2"

crates/terraphim_automata/src/builder.rs

@@ -196,11 +196,17 @@ fn concept_from_path(path: PathBuf) -> Result<ConceptWithDisplay> {
     let stem = path.file_stem().ok_or(BuilderError::Indexation(format!(
         "No file stem in path {path:?}"
     )))?;
-    let original_name = stem.to_string_lossy().to_string();
-    let concept = Concept::from(original_name.clone());
+    let stem_name = stem.to_string_lossy().to_string();
+
+    // Use heading from markdown directives (parsed when the file is first read).
+    // Falls back to file stem if directives are unavailable for this path.
+    let display_name = crate::markdown_directives::extract_heading_from_path(&path)
+        .unwrap_or_else(|| stem_name.clone());
+
+    let concept = Concept::from(stem_name);
     Ok(ConceptWithDisplay {
         concept,
-        display_name: original_name,
+        display_name,
     })
 }