Lyra Agent hinzugefügt, Multi-Agent Routing, BaseAgent refactoring

crates/skills/Cargo.toml

@@ -5,3 +5,5 @@ edition = "2024"
 
 [dependencies]
 nazarick-core = { path = "../nazarick-core" }
+tracing = "0.1.44"
+anyhow = "1.0.102"

crates/skills/src/lib.rs

@@ -1 +1,6 @@
-// Nazarick - Explicit sub-skills without generic shell access
+// crates/skills/src/lib.rs
+//
+// Skills — explizite Fähigkeiten für Nazarick-Agenten.
+// Kein generischer Shell-Zugriff — jeder Skill ist bewusst implementiert.
+
+pub mod personality;

crates/skills/src/personality.rs

@@ -0,0 +1,59 @@
+// crates/skills/src/personality.rs
+//
+// Personality Skill — implementiert PersonalityWriter Trait.
+// Schreibt Persönlichkeits-Updates in soul_personality.md.
+
+use nazarick_core::agent::PersonalityWriter;
+use tracing::info;
+
+/// Konkrete Implementierung des PersonalityWriter Traits.
+/// Wird in main.rs erstellt und via Dependency Injection an SkillExecutor übergeben.
+pub struct PersonalitySkill {
+    /// Pfad zur soul_personality.md des Agenten
+    path: String,
+}
+
+impl PersonalitySkill {
+    /// Erstellt einen neuen PersonalitySkill für einen Agenten.
+    /// `path` → Pfad zur soul_personality.md
+    pub fn new(path: impl Into<String>) -> Self {
+        Self { path: path.into() }
+    }
+}
+
+impl PersonalityWriter for PersonalitySkill {
+    /// Aktualisiert ein Feld in soul_personality.md.
+    /// Abschnitt wird ersetzt wenn vorhanden, sonst angehängt.
+    fn update(&self, field: &str, value: &str) -> anyhow::Result<()> {
+        let content = std::fs::read_to_string(&self.path)?;
+        let section_header = format!("## {}", field);
+        let new_section = format!("## {}\n{}", field, value);
+
+        let updated = if content.contains(&section_header) {
+            let mut result = String::new();
+            let mut in_section = false;
+
+            for line in content.lines() {
+                if line.trim_start().starts_with("## ") && line.contains(field) {
+                    result.push_str(&new_section);
+                    result.push('\n');
+                    in_section = true;
+                } else if line.trim_start().starts_with("## ") && in_section {
+                    in_section = false;
+                    result.push_str(line);
+                    result.push('\n');
+                } else if !in_section {
+                    result.push_str(line);
+                    result.push('\n');
+                }
+            }
+            result
+        } else {
+            format!("{}\n{}\n", content.trim_end(), new_section)
+        };
+
+        std::fs::write(&self.path, updated)?;
+        info!(path = %self.path, field = %field, "Persönlichkeit aktualisiert");
+        Ok(())
+    }
+}