fix(mem0-agent): emit the Claude Code manifest at hooks/hooks.json

Claude Code auto-discovers a plugin's hooks at <plugin>/hooks/hooks.json. The
generator was writing to hooks/generated/, so the manifest existed but was never
loaded and no hook would have fired on install.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

integrations/mem0-agent/README.md

@@ -25,7 +25,7 @@ To wire the hooks into Claude Code, point your plugin/settings config at the gen
 manifest:
 
 ```
-hooks/generated/claude-code.hooks.json
+hooks/hooks.json
 ```
 
 Non-interactive install (CI, dotfiles, provisioning):
@@ -100,7 +100,7 @@ matcher, command, timeout, background/blocking flags, local-only contract, and o
 of *why*.
 
 ```bash
-python3 hooks/generate.py           # write hooks/generated/claude-code.hooks.json
+python3 hooks/generate.py           # write hooks/hooks.json
 python3 hooks/generate.py --check   # exit 1 if the committed manifest drifted (run in CI)
 ```
 

integrations/mem0-agent/hooks/hooks.spec.yaml

@@ -29,7 +29,7 @@ defaults:
 editors:
   - id: claude-code
     supported: true
-    output: "generated/claude-code.hooks.json"
+    output: "hooks.json"   # Claude Code auto-discovers <plugin>/hooks/hooks.json
     dialect: "claude-code"
     env:
       MEM0_EDITOR: "claude-code"

integrations/mem0-agent/tests/test_cli.py

@@ -125,7 +125,7 @@ def test_hook_manifest_commands_all_exist():
     """Guards against the manifest and the CLI drifting apart."""
     import pathlib
 
-    manifest = pathlib.Path(__file__).resolve().parents[1] / "hooks/generated/claude-code.hooks.json"
+    manifest = pathlib.Path(__file__).resolve().parents[1] / "hooks/hooks.json"
     data = json.loads(manifest.read_text())
     known = {"setup", "onboard", "context", "observe", "flush", "assist-error",
              "remember", "forget", "maintain", "health", "stats", "config"}