fix: correct Abiba platform label (pi not openclaw), add plugin skeletons, shared config, fix health port

- Replace all 'openclaw' references with 'pi' (pi coding harness)
- Fix Git remote URL in CONTEXT.md
- Harmonize health port to 9200 across all docs
- Add config.yaml.example with full schema
- Add pi-zulip-extension skeleton (TypeScript, pi Extension API)
- Add hermes-zulip-plugin skeleton (Python, BasePlatformAdapter)
- Add agent-zero-plugin skeleton (Python, A0 plugin API)
- Update ADR-007 with pi extension docs reference
- Document private topic ACL v1 limitation in CONTEXT.md

agent-zero-plugin/requirements.txt

@@ -0,0 +1,2 @@
+zulip>=0.9.0
+pyyaml>=6.0

agent-zero-plugin/src/__init__.py

@@ -0,0 +1,10 @@
+"""
+Agent Zero Zulip Plugin — Core plugin for Agent Zero
+
+Connects kagentz (Agent Zero on CT 105) to the Sysloggh Zulip agent mesh
+via the Agent Zero plugin API.
+
+Config: config.yaml (per-agent, deployed alongside plugin)
+"""
+
+__version__ = "0.1.0"

agent-zero-plugin/src/plugin.py

@@ -0,0 +1,21 @@
+# Agent Zero Zulip Plugin — Core implementation
+# See ADR-005 for @mention detection, ADR-009 for error handling
+# Full implementation in issue #13. This skeleton establishes the package.
+
+
+class AgentZeroZulipPlugin:
+    """Zulip plugin for Agent Zero. Connects kagentz to #agent-hub,
+    detects @mentions, routes messages to/from the Agent Zero agent."""
+
+    def __init__(self, config: dict) -> None:
+        self.config = config
+        self.connected = False
+
+    async def connect(self) -> None:
+        raise NotImplementedError("Skeleton — implement in issue #13")
+
+    async def disconnect(self) -> None:
+        raise NotImplementedError("Skeleton — implement in issue #13")
+
+    async def handle_message(self, event: dict) -> dict | None:
+        raise NotImplementedError("Skeleton — implement in issue #13")