fix(memory): repair Dream follow-up paths and move GitStore to utils

Made-with: Cursor

nanobot/agent/memory.py

@@ -15,7 +15,7 @@ from nanobot.utils.helpers import ensure_dir, estimate_message_tokens, estimate_
 
 from nanobot.agent.runner import AgentRunSpec, AgentRunner
 from nanobot.agent.tools.registry import ToolRegistry
-from nanobot.agent.git_store import GitStore
+from nanobot.utils.git_store import GitStore
 
 if TYPE_CHECKING:
     from nanobot.providers.base import LLMProvider
@@ -569,6 +569,7 @@ class Dream:
 
         # Git auto-commit (only when there are actual changes)
         if changelog and self.store.git.is_initialized():
+            ts = batch[-1]["timestamp"]
             sha = self.store.git.auto_commit(f"dream: {ts}, {len(changelog)} change(s)")
             if sha:
                 logger.info("Dream commit: {}", sha)

nanobot/command/builtin.py

@@ -136,7 +136,8 @@ async def cmd_dream_log(ctx: CommandContext) -> OutboundMessage:
             content = commit.format(diff)
     else:
         # Default: show the latest commit's diff
-        result = git.show_commit_diff(git.log(max_entries=1)[0].sha) if git.log(max_entries=1) else None
+        commits = git.log(max_entries=1)
+        result = git.show_commit_diff(commits[0].sha) if commits else None
         if result:
             commit, diff = result
             content = commit.format(diff)

nanobot/utils/helpers.py

@@ -457,7 +457,7 @@ def sync_workspace_templates(workspace: Path, silent: bool = False) -> list[str]
 
     # Initialize git for memory version control
     try:
-        from nanobot.agent.git_store import GitStore
+        from nanobot.utils.git_store import GitStore
         gs = GitStore(workspace, tracked_files=[
             "SOUL.md", "USER.md", "memory/MEMORY.md",
         ])

tests/agent/test_git_store.py

@@ -3,7 +3,7 @@
 import pytest
 from pathlib import Path
 
-from nanobot.agent.git_store import GitStore, CommitInfo
+from nanobot.utils.git_store import GitStore, CommitInfo
 
 
 TRACKED = ["SOUL.md", "USER.md", "memory/MEMORY.md"]
@@ -181,7 +181,7 @@ class TestShowCommitDiff:
 
 class TestCommitInfoFormat:
     def test_format_with_diff(self):
-        from nanobot.agent.git_store import CommitInfo
+        from nanobot.utils.git_store import CommitInfo
         c = CommitInfo(sha="abcd1234", message="test commit\nsecond line", timestamp="2026-04-02 12:00")
         result = c.format(diff="some diff")
         assert "test commit" in result
@@ -189,7 +189,7 @@ class TestCommitInfoFormat:
         assert "some diff" in result
 
     def test_format_without_diff(self):
-        from nanobot.agent.git_store import CommitInfo
+        from nanobot.utils.git_store import CommitInfo
         c = CommitInfo(sha="abcd1234", message="test", timestamp="2026-04-02 12:00")
         result = c.format()
         assert "(no file changes)" in result