refactor(memory): simplify Dream config naming and rename gitstore module

tests/agent/test_git_store.py

@@ -3,7 +3,7 @@
 import pytest
 from pathlib import Path
 
-from nanobot.utils.git_store import GitStore, CommitInfo
+from nanobot.utils.gitstore 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.utils.git_store import CommitInfo
+        from nanobot.utils.gitstore 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.utils.git_store import CommitInfo
+        from nanobot.utils.gitstore import CommitInfo
         c = CommitInfo(sha="abcd1234", message="test", timestamp="2026-04-02 12:00")
         result = c.format()
         assert "(no file changes)" in result

tests/command/test_builtin_dream.py

@@ -7,7 +7,7 @@ import pytest
 from nanobot.bus.events import InboundMessage
 from nanobot.command.builtin import cmd_dream_log, cmd_dream_restore
 from nanobot.command.router import CommandContext
-from nanobot.utils.git_store import CommitInfo
+from nanobot.utils.gitstore import CommitInfo
 
 
 class _FakeStore:

tests/config/test_dream_config.py

@@ -0,0 +1,48 @@
+from nanobot.config.schema import DreamConfig
+
+
+def test_dream_config_defaults_to_interval_hours() -> None:
+    cfg = DreamConfig()
+
+    assert cfg.interval_h == 2
+    assert cfg.cron is None
+
+
+def test_dream_config_builds_every_schedule_from_interval() -> None:
+    cfg = DreamConfig(interval_h=3)
+
+    schedule = cfg.build_schedule("UTC")
+
+    assert schedule.kind == "every"
+    assert schedule.every_ms == 3 * 3_600_000
+    assert schedule.expr is None
+
+
+def test_dream_config_honors_legacy_cron_override() -> None:
+    cfg = DreamConfig.model_validate({"cron": "0 */4 * * *"})
+
+    schedule = cfg.build_schedule("UTC")
+
+    assert schedule.kind == "cron"
+    assert schedule.expr == "0 */4 * * *"
+    assert schedule.tz == "UTC"
+    assert cfg.describe_schedule() == "cron 0 */4 * * * (legacy)"
+
+
+def test_dream_config_dump_uses_interval_h_and_hides_legacy_cron() -> None:
+    cfg = DreamConfig.model_validate({"intervalH": 5, "cron": "0 */4 * * *"})
+
+    dumped = cfg.model_dump(by_alias=True)
+
+    assert dumped["intervalH"] == 5
+    assert "cron" not in dumped
+
+
+def test_dream_config_uses_model_override_name_and_accepts_legacy_model() -> None:
+    cfg = DreamConfig.model_validate({"model": "openrouter/sonnet"})
+
+    dumped = cfg.model_dump(by_alias=True)
+
+    assert cfg.model_override == "openrouter/sonnet"
+    assert dumped["modelOverride"] == "openrouter/sonnet"
+    assert "model" not in dumped