log + cli idk

i need some kind of notif system

docs/superpowers/plans/2026-09-01-agentmsgs-ephemeral-bus.md

@@ -56,24 +56,37 @@ import uuid
 from agentmsgs.core.types import Agent, Thread, Message
 import datetime
 
+
 def test_agent_identity_on_id_not_name():
     a1 = Agent(id=uuid.uuid4(), name="Alice")
     a2 = Agent(id=uuid.uuid4(), name="Alice")
     assert a1 != a2  # different id => not equal even though name same
     assert hash(a1) != hash(a2)
 
+
 def test_agent_hash_on_id():
     uid = uuid.uuid4()
     a1 = Agent(id=uid, name="Alice")
-    a2 = Agent(id=uid, name="Bob")  # same id, different name => equal per design (id is identity)
+    a2 = Agent(
+        id=uid, name="Bob"
+    )  # same id, different name => equal per design (id is identity)
     assert a1 == a2
     assert hash(a1) == hash(a2)
 
+
 def test_thread_multiple_with_same_participants_allowed():
     a = Agent(id=uuid.uuid4(), name="A")
     b = Agent(id=uuid.uuid4(), name="B")
-    t1 = Thread(id=uuid.uuid4(), participants=frozenset({a,b}), created_at=datetime.datetime.now(datetime.timezone.utc))
-    t2 = Thread(id=uuid.uuid4(), participants=frozenset({a,b}), created_at=datetime.datetime.now(datetime.timezone.utc))
+    t1 = Thread(
+        id=uuid.uuid4(),
+        participants=frozenset({a, b}),
+        created_at=datetime.datetime.now(datetime.timezone.utc),
+    )
+    t2 = Thread(
+        id=uuid.uuid4(),
+        participants=frozenset({a, b}),
+        created_at=datetime.datetime.now(datetime.timezone.utc),
+    )
     assert t1 != t2
     assert t1.participants == t2.participants
 ```
@@ -92,12 +105,18 @@ import uuid
 import datetime
 from dataclasses import dataclass
 
+
 @dataclass(frozen=True, slots=True)
 class Agent:
     id: uuid.UUID
     name: str
-    def __hash__(self): return hash(self.id)
-    def __eq__(self, other): return isinstance(other, Agent) and self.id == other.id
+
+    def __hash__(self):
+        return hash(self.id)
+
+    def __eq__(self, other):
+        return isinstance(other, Agent) and self.id == other.id
+
 
 @dataclass(frozen=True, slots=True)
 class Message:
@@ -107,6 +126,7 @@ class Message:
     seq: int
     ts: datetime.datetime
 
+
 @dataclass(frozen=True, slots=True)
 class Thread:
     id: uuid.UUID
@@ -146,10 +166,27 @@ from typing import Protocol
 from agentmsgs.core.store import Store
 import inspect
 
+
 def test_store_is_protocol():
     assert issubclass(Store, Protocol)
     # check required methods exist
-    for m in ["get_or_create_agent","get_agent_by_name","get_agent_by_id","create_agent","delete_agent","create_thread","get_thread","find_threads","add_participant","remove_participant","delete_thread","append_message","list_messages","get_cursor","set_cursor"]:
+    for m in [
+        "get_or_create_agent",
+        "get_agent_by_name",
+        "get_agent_by_id",
+        "create_agent",
+        "delete_agent",
+        "create_thread",
+        "get_thread",
+        "find_threads",
+        "add_participant",
+        "remove_participant",
+        "delete_thread",
+        "append_message",
+        "list_messages",
+        "get_cursor",
+        "set_cursor",
+    ]:
         assert hasattr(Store, m), f"missing {m}"
 ```
 
@@ -167,6 +204,7 @@ from typing import Protocol
 import uuid
 from .types import Agent, Thread, Message
 
+
 class Store(Protocol):
     def get_or_create_agent(self, name: str) -> Agent: ...
     def get_agent_by_name(self, name: str) -> Agent | None: ...
@@ -180,8 +218,12 @@ class Store(Protocol):
     def add_participant(self, thread_id: uuid.UUID, agent: Agent) -> Thread: ...
     def remove_participant(self, thread_id: uuid.UUID, agent: Agent) -> Thread: ...
     def delete_thread(self, id: uuid.UUID) -> None: ...
-    def append_message(self, thread_id: uuid.UUID, sender: Agent, content: str) -> Message: ...
-    def list_messages(self, thread_id: uuid.UUID, after_seq: int = 0) -> list[Message]: ...
+    def append_message(
+        self, thread_id: uuid.UUID, sender: Agent, content: str
+    ) -> Message: ...
+    def list_messages(
+        self, thread_id: uuid.UUID, after_seq: int = 0
+    ) -> list[Message]: ...
     def get_cursor(self, thread_id: uuid.UUID, agent: Agent) -> int: ...
     def set_cursor(self, thread_id: uuid.UUID, agent: Agent, seq: int) -> None: ...
 ```
@@ -217,6 +259,7 @@ git commit -m "feat: add Store Protocol (dumb I/O)"
 # tests/test_store_memory.py
 from agentmsgs.stores.memory import InMemoryStore
 
+
 def test_memory_create_and_find_thread():
     s = InMemoryStore()
     alice = s.get_or_create_agent("Alice")
@@ -227,12 +270,14 @@ def test_memory_create_and_find_thread():
     assert t in s.find_threads({alice, bob})
     assert s.find_threads({alice, bob, s.get_or_create_agent("Charlie")}) == []
 
+
 def test_memory_soft_unique_name():
     s = InMemoryStore()
     a1 = s.get_or_create_agent("Alice")
     a2 = s.get_or_create_agent("Alice")
     assert a1.id == a2.id
 
+
 def test_memory_delete_account():
     s = InMemoryStore()
     a = s.get_or_create_agent("Alice")
@@ -240,10 +285,12 @@ def test_memory_delete_account():
     assert s.get_agent_by_id(a.id) is None
     assert s.get_agent_by_name("Alice") is None
 
+
 def test_memory_append_and_list():
     s = InMemoryStore()
-    a = s.get_or_create_agent("A"); b = s.get_or_create_agent("B")
-    t = s.create_thread({a,b})
+    a = s.get_or_create_agent("A")
+    b = s.get_or_create_agent("B")
+    t = s.create_thread({a, b})
     m1 = s.append_message(t.id, a, "hi")
     m2 = s.append_message(t.id, b, "yo")
     assert m1.seq == 1 and m2.seq == 2
@@ -263,6 +310,7 @@ import uuid, datetime
 from collections import defaultdict
 from agentmsgs.core.types import Agent, Thread, Message
 
+
 class InMemoryStore:
     def __init__(self):
         self._agents: dict[uuid.UUID, Agent] = {}
@@ -270,51 +318,102 @@ class InMemoryStore:
         self._threads: dict[uuid.UUID, Thread] = {}
         self._msgs: dict[uuid.UUID, list[Message]] = defaultdict(list)
         self._cursors: dict[tuple[uuid.UUID, uuid.UUID], int] = {}
+
     def get_or_create_agent(self, name):
         if name in self._name_idx:
             return self._agents[self._name_idx[name]]
         return self.create_agent(name)
+
     def create_agent(self, name):
-        if name in self._name_idx: raise ValueError(f"agent name taken: {name}")
+        if name in self._name_idx:
+            raise ValueError(f"agent name taken: {name}")
         a = Agent(id=uuid.uuid4(), name=name)
-        self._agents[a.id]=a; self._name_idx[name]=a.id; return a
-    def get_agent_by_name(self, name): 
-        uid=self._name_idx.get(name)
+        self._agents[a.id] = a
+        self._name_idx[name] = a.id
+        return a
+
+    def get_agent_by_name(self, name):
+        uid = self._name_idx.get(name)
         return self._agents.get(uid) if uid else None
-    def get_agent_by_id(self, id): return self._agents.get(id)
+
+    def get_agent_by_id(self, id):
+        return self._agents.get(id)
+
     def delete_agent(self, id):
-        a=self._agents.pop(id, None)
-        if a: self._name_idx.pop(a.name, None)
+        a = self._agents.pop(id, None)
+        if a:
+            self._name_idx.pop(a.name, None)
         # remove from threads
-        for tid,t in list(self._threads.items()):
+        for tid, t in list(self._threads.items()):
             if a in t.participants:
-                self._threads[tid]=Thread(id=t.id, participants=t.participants-{a}, created_at=t.created_at)
-    def list_agents(self): return list(self._agents.values())
+                self._threads[tid] = Thread(
+                    id=t.id, participants=t.participants - {a}, created_at=t.created_at
+                )
+
+    def list_agents(self):
+        return list(self._agents.values())
+
     def create_thread(self, participants):
-        if len(participants)<2: raise ValueError("need >=2 participants")
-        t=Thread(id=uuid.uuid4(), participants=frozenset(participants), created_at=datetime.datetime.now(datetime.timezone.utc))
-        self._threads[t.id]=t; return t
-    def get_thread(self, id): return self._threads.get(id)
+        if len(participants) < 2:
+            raise ValueError("need >=2 participants")
+        t = Thread(
+            id=uuid.uuid4(),
+            participants=frozenset(participants),
+            created_at=datetime.datetime.now(datetime.timezone.utc),
+        )
+        self._threads[t.id] = t
+        return t
+
+    def get_thread(self, id):
+        return self._threads.get(id)
+
     def find_threads(self, containing):
-        return [t for t in self._threads.values() if containing<=t.participants]
+        return [t for t in self._threads.values() if containing <= t.participants]
+
     def add_participant(self, thread_id, agent):
-        t=self._threads[thread_id]
-        nt=Thread(id=t.id, participants=t.participants|{agent}, created_at=t.created_at)
-        self._threads[thread_id]=nt; return nt
+        t = self._threads[thread_id]
+        nt = Thread(
+            id=t.id, participants=t.participants | {agent}, created_at=t.created_at
+        )
+        self._threads[thread_id] = nt
+        return nt
+
     def remove_participant(self, thread_id, agent):
-        t=self._threads[thread_id]
-        nt=Thread(id=t.id, participants=t.participants-{agent}, created_at=t.created_at)
-        self._threads[thread_id]=nt; return nt
-    def delete_thread(self, id): self._threads.pop(id,None); self._msgs.pop(id,None)
+        t = self._threads[thread_id]
+        nt = Thread(
+            id=t.id, participants=t.participants - {agent}, created_at=t.created_at
+        )
+        self._threads[thread_id] = nt
+        return nt
+
+    def delete_thread(self, id):
+        self._threads.pop(id, None)
+        self._msgs.pop(id, None)
+
     def append_message(self, thread_id, sender, content):
-        if thread_id not in self._threads: raise KeyError(thread_id)
-        if sender not in self._threads[thread_id].participants: raise ValueError("sender not in thread")
-        seq=len(self._msgs[thread_id])+1
-        m=Message(id=uuid.uuid4(), sender=sender, content=content, seq=seq, ts=datetime.datetime.now(datetime.timezone.utc))
-        self._msgs[thread_id].append(m); return m
-    def list_messages(self, thread_id, after_seq=0): return [m for m in self._msgs.get(thread_id,[]) if m.seq>after_seq]
-    def get_cursor(self, thread_id, agent): return self._cursors.get((thread_id, agent.id),0)
-    def set_cursor(self, thread_id, agent, seq): self._cursors[(thread_id, agent.id)]=seq
+        if thread_id not in self._threads:
+            raise KeyError(thread_id)
+        if sender not in self._threads[thread_id].participants:
+            raise ValueError("sender not in thread")
+        seq = len(self._msgs[thread_id]) + 1
+        m = Message(
+            id=uuid.uuid4(),
+            sender=sender,
+            content=content,
+            seq=seq,
+            ts=datetime.datetime.now(datetime.timezone.utc),
+        )
+        self._msgs[thread_id].append(m)
+        return m
+
+    def list_messages(self, thread_id, after_seq=0):
+        return [m for m in self._msgs.get(thread_id, []) if m.seq > after_seq]
+
+    def get_cursor(self, thread_id, agent):
+        return self._cursors.get((thread_id, agent.id), 0)
+
+    def set_cursor(self, thread_id, agent, seq):
+        self._cursors[(thread_id, agent.id)] = seq
 ```
 
 - [ ] **Step 4: Run test to verify it passes**
@@ -348,12 +447,14 @@ git commit -m "feat: add InMemoryStore (dict-backed Store)"
 import tempfile, pathlib
 from agentmsgs.stores.sqlite import SQLiteStore
 
+
 def test_sqlite_persists_across_handles():
     with tempfile.TemporaryDirectory() as d:
-        p = pathlib.Path(d)/"test.db"
+        p = pathlib.Path(d) / "test.db"
         s1 = SQLiteStore(p)
-        a = s1.get_or_create_agent("Alice"); b = s1.get_or_create_agent("Bob")
-        t = s1.create_thread({a,b})
+        a = s1.get_or_create_agent("Alice")
+        b = s1.get_or_create_agent("Bob")
+        t = s1.create_thread({a, b})
         s1.append_message(t.id, a, "hi")
         # new handle same file
         s2 = SQLiteStore(p)
@@ -361,16 +462,21 @@ def test_sqlite_persists_across_handles():
         assert len(s2.list_messages(t.id)) == 1
         assert s2.find_threads({a})[0].id == t.id
 
+
 def test_sqlite_concurrent_append():
     import pathlib, tempfile
     from agentmsgs.stores.sqlite import SQLiteStore
+
     with tempfile.TemporaryDirectory() as d:
-        p = pathlib.Path(d)/"c.db"
-        s1 = SQLiteStore(p); s2 = SQLiteStore(p)
-        a = s1.get_or_create_agent("A"); b = s1.get_or_create_agent("B")
+        p = pathlib.Path(d) / "c.db"
+        s1 = SQLiteStore(p)
+        s2 = SQLiteStore(p)
+        a = s1.get_or_create_agent("A")
+        b = s1.get_or_create_agent("B")
         # s2 sees same agents via file
-        a2 = s2.get_agent_by_name("A"); b2 = s2.get_agent_by_name("B")
-        t = s1.create_thread({a,b})
+        a2 = s2.get_agent_by_name("A")
+        b2 = s2.get_agent_by_name("B")
+        t = s1.create_thread({a, b})
         s1.append_message(t.id, a, "from s1")
         s2.append_message(t.id, b2, "from s2")
         assert len(s1.list_messages(t.id)) == 2
@@ -437,20 +543,25 @@ git commit -m "feat: add SQLiteStore (WAL, file-shared)"
 from agentmsgs.stores.memory import InMemoryStore
 from agentmsgs.core import ops
 
+
 def test_ops_validates_sender_must_be_in_thread():
     s = InMemoryStore()
-    a = ops.get_or_create_agent(s, "A"); b = ops.get_or_create_agent(s, "B"); c = ops.get_or_create_agent(s, "C")
-    t = ops.create_thread(s, {a,b})
+    a = ops.get_or_create_agent(s, "A")
+    b = ops.get_or_create_agent(s, "B")
+    c = ops.get_or_create_agent(s, "C")
+    t = ops.create_thread(s, {a, b})
     try:
         ops.append_message(s, t.id, c, "oops")
         assert False, "should raise"
     except ValueError as e:
         assert "not in thread" in str(e)
 
+
 def test_ops_has_unread_exclude_own():
     s = InMemoryStore()
-    a = ops.get_or_create_agent(s, "A"); b = ops.get_or_create_agent(s, "B")
-    t = ops.create_thread(s, {a,b})
+    a = ops.get_or_create_agent(s, "A")
+    b = ops.get_or_create_agent(s, "B")
+    t = ops.create_thread(s, {a, b})
     ops.append_message(s, t.id, a, "a1")
     # b has unread, a's own message shouldn't count if exclude_own
     assert ops.has_unread(s, t.id, b) is True
@@ -459,10 +570,13 @@ def test_ops_has_unread_exclude_own():
     ops.mark_read(s, t.id, b, 1)
     assert ops.has_unread(s, t.id, b) is False
 
+
 def test_ops_join_and_delete():
     s = InMemoryStore()
-    a = ops.get_or_create_agent(s, "A"); b = ops.get_or_create_agent(s, "B"); c = ops.get_or_create_agent(s, "C")
-    t = ops.create_thread(s, {a,b})
+    a = ops.get_or_create_agent(s, "A")
+    b = ops.get_or_create_agent(s, "B")
+    c = ops.get_or_create_agent(s, "C")
+    t = ops.create_thread(s, {a, b})
     t2 = ops.join_thread(s, t.id, c)
     assert c in t2.participants
     ops.delete_agent(s, c.id)
@@ -482,24 +596,57 @@ from .store import Store
 from .types import Agent, Thread
 import uuid
 
-def get_or_create_agent(store: Store, name: str) -> Agent: return store.get_or_create_agent(name)
-def create_agent(store: Store, name: str) -> Agent: return store.create_agent(name)
-def delete_agent(store: Store, id: uuid.UUID) -> None: return store.delete_agent(id)
+
+def get_or_create_agent(store: Store, name: str) -> Agent:
+    return store.get_or_create_agent(name)
+
+
+def create_agent(store: Store, name: str) -> Agent:
+    return store.create_agent(name)
+
+
+def delete_agent(store: Store, id: uuid.UUID) -> None:
+    return store.delete_agent(id)
+
+
 def create_thread(store: Store, participants: set[Agent]) -> Thread:
-    if len(participants)<2: raise ValueError("need >=2")
+    if len(participants) < 2:
+        raise ValueError("need >=2")
     return store.create_thread(participants)
-def find_threads(store: Store, containing: set[Agent]): return store.find_threads(containing)
-def join_thread(store: Store, tid, agent): return store.add_participant(tid, agent)
-def leave_thread(store: Store, tid, agent): return store.remove_participant(tid, agent)
-def append_message(store: Store, tid, sender, content): return store.append_message(tid, sender, content)
-def list_messages(store: Store, tid, after_seq=0): return store.list_messages(tid, after_seq)
-def mark_read(store: Store, tid, agent, seq): return store.set_cursor(tid, agent, seq)
+
+
+def find_threads(store: Store, containing: set[Agent]):
+    return store.find_threads(containing)
+
+
+def join_thread(store: Store, tid, agent):
+    return store.add_participant(tid, agent)
+
+
+def leave_thread(store: Store, tid, agent):
+    return store.remove_participant(tid, agent)
+
+
+def append_message(store: Store, tid, sender, content):
+    return store.append_message(tid, sender, content)
+
+
+def list_messages(store: Store, tid, after_seq=0):
+    return store.list_messages(tid, after_seq)
+
+
+def mark_read(store: Store, tid, agent, seq):
+    return store.set_cursor(tid, agent, seq)
+
+
 def has_unread(store: Store, tid, agent, exclude_own=False):
-    cur=store.get_cursor(tid, agent)
-    msgs=store.list_messages(tid, after_seq=cur)
-    if not msgs: return False
-    if exclude_own: msgs=[m for m in msgs if m.sender.id != agent.id]
-    return len(msgs)>0
+    cur = store.get_cursor(tid, agent)
+    msgs = store.list_messages(tid, after_seq=cur)
+    if not msgs:
+        return False
+    if exclude_own:
+        msgs = [m for m in msgs if m.sender.id != agent.id]
+    return len(msgs) > 0
 ```
 
 - [ ] **Step 4: Run test to verify it passes**
@@ -534,6 +681,7 @@ git commit -m "feat: add ops (validation + has_unread/join/delete)"
 from agentmsgs.core.app import App
 from agentmsgs.stores.memory import InMemoryStore
 
+
 def test_app_facade_with_memory():
     app = App(store=InMemoryStore())
     alice = app.get_or_create_agent("Alice")
@@ -542,13 +690,15 @@ def test_app_facade_with_memory():
     app.append(t.id, alice, "hello")
     assert app.has_unread(t.id, bob) is True
     msgs = app.poll(t.id, bob)
-    assert len(msgs)==1
+    assert len(msgs) == 1
     app.mark_read(t.id, bob, msgs[0].seq)
     assert app.has_unread(t.id, bob) is False
 
+
 def test_app_delete_account():
     from agentmsgs.core.app import App
     from agentmsgs.stores.memory import InMemoryStore
+
     app = App(store=InMemoryStore())
     a = app.get_or_create_agent("A")
     app.delete_account(a.id)
@@ -569,25 +719,60 @@ from agentmsgs.stores.memory import InMemoryStore
 from . import ops
 from .store import Store
 
+
 @dataclass
 class App:
     store: Store = field(default_factory=InMemoryStore)
-    def get_or_create_agent(self, name): return ops.get_or_create_agent(self.store, name)
-    def create_agent(self, name): return ops.create_agent(self.store, name)
-    def delete_account(self, id): return ops.delete_agent(self.store, id)
-    def create_thread(self, *agents): return ops.create_thread(self.store, set(agents))
-    def get_thread(self, id): return self.store.get_thread(id)
-    def find_threads(self, *agents): return ops.find_threads(self.store, set(agents))
-    def find_thread(self, *agents): return self.find_threads(*agents) # compat
-    def join_thread(self, tid, agent): return ops.join_thread(self.store, tid, agent)
-    def leave_thread(self, tid, agent): return ops.leave_thread(self.store, tid, agent)
-    def append(self, tid, sender, content): return ops.append_message(self.store, tid, sender, content)
-    def poll(self, tid, agent, after_seq=0): return ops.list_messages(self.store, tid, after_seq)
-    def mark_read(self, tid, agent, seq): return ops.mark_read(self.store, tid, agent, seq)
-    def has_unread(self, tid, agent, exclude_own=False): return ops.has_unread(self.store, tid, agent, exclude_own)
+
+    def get_or_create_agent(self, name):
+        return ops.get_or_create_agent(self.store, name)
+
+    def create_agent(self, name):
+        return ops.create_agent(self.store, name)
+
+    def delete_account(self, id):
+        return ops.delete_agent(self.store, id)
+
+    def create_thread(self, *agents):
+        return ops.create_thread(self.store, set(agents))
+
+    def get_thread(self, id):
+        return self.store.get_thread(id)
+
+    def find_threads(self, *agents):
+        return ops.find_threads(self.store, set(agents))
+
+    def find_thread(self, *agents):
+        return self.find_threads(*agents)  # compat
+
+    def join_thread(self, tid, agent):
+        return ops.join_thread(self.store, tid, agent)
+
+    def leave_thread(self, tid, agent):
+        return ops.leave_thread(self.store, tid, agent)
+
+    def append(self, tid, sender, content):
+        return ops.append_message(self.store, tid, sender, content)
+
+    def poll(self, tid, agent, after_seq=0):
+        return ops.list_messages(self.store, tid, after_seq)
+
+    def mark_read(self, tid, agent, seq):
+        return ops.mark_read(self.store, tid, agent, seq)
+
+    def has_unread(self, tid, agent, exclude_own=False):
+        return ops.has_unread(self.store, tid, agent, exclude_own)
+
     # compat shims for old tests
-    def add_thread(self, *a): return self.create_thread(*a)
-    def add_thread_2(self, thread): return self.store._threads.__setitem__(thread.id, thread) if hasattr(self.store,'_threads') else None
+    def add_thread(self, *a):
+        return self.create_thread(*a)
+
+    def add_thread_2(self, thread):
+        return (
+            self.store._threads.__setitem__(thread.id, thread)
+            if hasattr(self.store, "_threads")
+            else None
+        )
 ```
 
 Update `core/__init__.py` to export `Agent, Thread, Message` from `types`.
@@ -624,13 +809,16 @@ git commit -m "feat: thin App facade over ops/store"
 # tests/test_no_gng.py
 def test_gng_removed():
     import importlib
+
     try:
         import agentmsgs.utils
+
         assert False, "utils should be deleted"
     except ModuleNotFoundError:
         pass
     # importing agentmsgs shouldn't print
     import agentmsgs
+
     assert hasattr(agentmsgs, "main") or True
 ```
 
@@ -648,13 +836,19 @@ Expected: FAIL (utils still exists)
 from pathlib import Path
 from agentmsgs.core.app import App
 from agentmsgs.stores.sqlite import SQLiteStore
+
+
 def main():
-    app = App(store=SQLiteStore(Path.home()/".agentmsgs.db"))
-    alice = app.get_or_create_agent("Alice"); bob = app.get_or_create_agent("Bob")
-    t = app.create_thread(alice,bob)
+    app = App(store=SQLiteStore(Path.home() / ".agentmsgs.db"))
+    alice = app.get_or_create_agent("Alice")
+    bob = app.get_or_create_agent("Bob")
+    t = app.create_thread(alice, bob)
     app.append(t.id, alice, "Hello")
     print(app.poll(t.id, bob))
-if __name__=="__main__": main()
+
+
+if __name__ == "__main__":
+    main()
 ```
 - Keep `src/agentmsgs/__init__.py` minimal: `from .core.app import App; from .core.types import Agent, Thread, Message`
 - Remove `tests/gng/` dir