Update client and plugin integrations

- Client improvements
- Update augment, claudecode, cursor, gemini, kiro, opencode plugins

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

elydora/client.py

@@ -29,6 +29,10 @@ from .types import (
 )
 from .utils import generate_nonce, generate_uuidv7
 
+# The genesis chain hash: base64url encoding of 32 zero bytes.
+# Must match the backend's GENESIS_CHAIN_HASH constant exactly.
+GENESIS_CHAIN_HASH = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
+
 
 class ElydoraClient:
     """Synchronous client for the Elydora API.
@@ -62,7 +66,7 @@ class ElydoraClient:
         self.max_retries = max_retries
         self.token = token
 
-        self._prev_chain_hash = ""
+        self._prev_chain_hash = GENESIS_CHAIN_HASH
         self._kid = ""
         self._session = requests.Session()
 
@@ -102,16 +106,20 @@ class ElydoraClient:
                 resp = self._session.request(
                     method, url, json=json_body, params=params, headers=hdrs, timeout=30
                 )
+                # Retry on 429 or 5xx
+                if resp.status_code == 429 or resp.status_code >= 500:
+                    if attempt < self.max_retries - 1:
+                        retry_after = resp.headers.get("Retry-After")
+                        if retry_after and retry_after.isdigit():
+                            delay = int(retry_after)
+                        else:
+                            delay = min(2 ** attempt, 8)
+                        time.sleep(delay)
+                        continue
                 return self._handle_response(resp)
             except ElydoraError:
                 raise
-            except requests.exceptions.ConnectionError as exc:
+            except (requests.exceptions.ConnectionError, requests.exceptions.Timeout) as exc:
-                last_exc = exc
-                if attempt < self.max_retries - 1:
-                    time.sleep(min(2 ** attempt, 8))
-                    continue
-                raise
-            except requests.exceptions.Timeout as exc:
                 last_exc = exc
                 if attempt < self.max_retries - 1:
                     time.sleep(min(2 ** attempt, 8))

elydora/plugins/augment.py

@@ -33,7 +33,7 @@ class AugmentPlugin(AgentPlugin):
         hook_path = self._hook_path()
         with open(hook_path, "w", encoding="utf-8") as f:
             f.write(script)
-        os.chmod(hook_path, os.stat(hook_path).st_mode | stat.S_IEXEC)
+        os.chmod(hook_path, stat.S_IRWXU)
 
         guard_script_path = config.get("guard_script_path", "")
 

elydora/plugins/claudecode.py

@@ -34,7 +34,7 @@ class ClaudeCodePlugin(AgentPlugin):
         hook_path = self._hook_path()
         with open(hook_path, "w", encoding="utf-8") as f:
             f.write(script)
-        os.chmod(hook_path, os.stat(hook_path).st_mode | stat.S_IEXEC)
+        os.chmod(hook_path, stat.S_IRWXU)
 
         guard_script_path = config.get("guard_script_path", "")
 

elydora/plugins/cursor.py

@@ -33,7 +33,7 @@ class CursorPlugin(AgentPlugin):
         hook_path = self._hook_path()
         with open(hook_path, "w", encoding="utf-8") as f:
             f.write(script)
-        os.chmod(hook_path, os.stat(hook_path).st_mode | stat.S_IEXEC)
+        os.chmod(hook_path, stat.S_IRWXU)
 
         guard_script_path = config.get("guard_script_path", "")
 

elydora/plugins/gemini.py

@@ -33,7 +33,7 @@ class GeminiPlugin(AgentPlugin):
         hook_path = self._hook_path()
         with open(hook_path, "w", encoding="utf-8") as f:
             f.write(script)
-        os.chmod(hook_path, os.stat(hook_path).st_mode | stat.S_IEXEC)
+        os.chmod(hook_path, stat.S_IRWXU)
 
         guard_script_path = config.get("guard_script_path", "")
 

elydora/plugins/kiro.py

@@ -37,7 +37,7 @@ class KiroPlugin(AgentPlugin):
         script_path = self._script_path()
         with open(script_path, "w", encoding="utf-8") as f:
             f.write(script)
-        os.chmod(script_path, os.stat(script_path).st_mode | stat.S_IEXEC)
+        os.chmod(script_path, stat.S_IRWXU)
 
         guard_script_path = config.get("guard_script_path", "")
 

elydora/plugins/opencode.py

@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import os
+import stat
 
 from .base import AgentPlugin, InstallConfig, PluginStatus
 
@@ -42,6 +43,7 @@ class OpenCodePlugin(AgentPlugin):
         plugin_path = self._plugin_path()
         with open(plugin_path, "w", encoding="utf-8") as f:
             f.write(js_content)
+        os.chmod(plugin_path, stat.S_IRWXU)
 
         print(f"Elydora hook installed for OpenCode.")
         print(f"  Plugin: {plugin_path}")