feat: add tower world-changing items for #514

config.yaml

@@ -169,14 +169,6 @@ _config_version: 9
 session_reset:
   mode: none
   idle_minutes: 0
-blackboard:
-  enabled: true
-  redis:
-    url: redis://localhost:6379/0
-    password: ""
-  keyspace_prefix: timmy
-  ttl_seconds: 3600
-  fallback_to_memory: true
 custom_providers:
 - name: Local Ollama
   base_url: http://localhost:11434/v1

evennia/timmy_world/game.py

@@ -12,6 +12,29 @@ WORLD_DIR = Path('/Users/apayne/.timmy/evennia/timmy_world')
 STATE_FILE = WORLD_DIR / 'game_state.json'
 TIMMY_LOG = WORLD_DIR / 'timmy_log.md'
 
+WORLD_ITEMS = {
+    "foraged key": {"effect": "unlock_tower_cache", "quest_item": True, "consumable": False, "effect_text": "A hidden cache clicks open in the Tower wall."},
+    "seed packet": {"effect": "grow_garden", "quest_item": False, "consumable": True, "effect_text": "Fresh growth pushes through the Garden soil."},
+    "notebook": {"effect": "write_notebook_rule", "quest_item": False, "consumable": False, "effect_text": "A new rule joins the whiteboard in the Tower."},
+    "cloth": {"effect": "patch_bridge", "quest_item": False, "consumable": True, "effect_text": "The Bridge railing is wrapped tight against the weather."},
+    "oil can": {"effect": "stoke_forge", "quest_item": False, "consumable": True, "effect_text": "The Forge fire answers with a hotter glow."},
+    "lantern": {"effect": "light_bridge", "quest_item": False, "consumable": False, "effect_text": "A steady lantern glow cuts through the dark over the Bridge."},
+    "rope spool": {"effect": "secure_bridge", "quest_item": False, "consumable": True, "effect_text": "The Bridge is lashed tight and feels safer underfoot."},
+    "chalk": {"effect": "mark_threshold", "quest_item": False, "consumable": True, "effect_text": "A chalk mark at the Threshold points wanderers home."},
+    "weather vane": {"effect": "read_weather", "quest_item": False, "consumable": False, "effect_text": "The weather vane settles and the coming storm makes sense."},
+    "sunstone": {"effect": "restore_tower_power", "quest_item": False, "consumable": False, "effect_text": "Warm light races through the Tower circuits."},
+    "iron nails": {"effect": "reinforce_bridge", "quest_item": False, "consumable": True, "effect_text": "The Bridge planks are pinned down against the flood."},
+    "river stone": {"effect": "water_garden", "quest_item": False, "consumable": True, "effect_text": "Moisture returns to the Garden beds."},
+}
+
+ROOM_DISCOVERABLES = {
+    "Threshold": ["chalk", "sunstone"],
+    "Tower": ["notebook", "lantern"],
+    "Forge": ["oil can", "iron nails"],
+    "Garden": ["seed packet", "foraged key"],
+    "Bridge": ["cloth", "rope spool", "weather vane", "river stone"],
+}
+
 # ============================================================
 # NARRATIVE ARC — 4 phases that transform the world
 # ============================================================
@@ -143,6 +166,8 @@ class World:
                 "visitors": [],
             },
         }
+        for room_name, items in ROOM_DISCOVERABLES.items():
+            self.rooms[room_name]["discoverables"] = list(items)
         
         # Characters (not NPCs — they have lives)
         self.characters = {
@@ -258,6 +283,14 @@ class World:
             "items_crafted": 0,
             "conflicts_resolved": 0,
             "nights_survived": 0,
+            "bridge_patched": False,
+            "bridge_secured": False,
+            "bridge_reinforced": False,
+            "bridge_lantern_lit": False,
+            "tower_cache_unlocked": False,
+            "threshold_marked": False,
+            "weather_readable": False,
+            "sunstone_socketed": False,
         }
     
     def tick_time(self):
@@ -376,6 +409,14 @@ class World:
                 desc += " Rain mists on the dark water below."
             if len(self.rooms["Bridge"]["carvings"]) > 1:
                 desc += f" There are {len(self.rooms['Bridge']['carvings'])} carvings now."
+            if self.state.get("bridge_patched"):
+                desc += " Cloth bindings keep the railing from splintering."
+            if self.state.get("bridge_secured"):
+                desc += " Rope lines keep the span steady against the flood."
+            if self.state.get("bridge_reinforced"):
+                desc += " Fresh iron nails hold the planks tight."
+            if self.state.get("bridge_lantern_lit"):
+                desc += " A lantern glows warm over the water."
         
         elif room_name == "Tower":
             power = self.state.get("tower_power_low", False)
@@ -384,6 +425,19 @@ class World:
             
             if self.rooms["Tower"]["messages"]:
                 desc += f" The whiteboard holds {len(self.rooms['Tower']['messages'])} rules."
+            if self.state.get("tower_cache_unlocked"):
+                desc += " A hidden cache stands open beneath the whiteboard."
+
+        if room_name == "Threshold" and self.state.get("threshold_marked"):
+            desc += " A chalk arrow points late arrivals toward shelter."
+        if room_name == "Garden" and self.state.get("weather_readable"):
+            desc += " The beds are arranged to catch whatever weather comes next."
+        if room_name == "Tower" and self.state.get("sunstone_socketed"):
+            desc += " A sunstone keeps the room lit with a stubborn amber glow."
+
+        discoverables = room.get("discoverables", [])
+        if discoverables:
+            desc += f" Discoverable items: {', '.join(discoverables)}."
         
         # Who's here
         here = [n for n, c in self.characters.items() if c["room"] == room_name and n != char_name]
@@ -485,6 +539,10 @@ class ActionSystem:
             "cost": 1,
             "description": "Take an item from the room",
         },
+        "use": {
+            "cost": 1,
+            "description": "Use an item from your inventory to change the world",
+        },
         "examine": {
             "cost": 0,
             "description": "Examine something in detail",
@@ -530,6 +588,13 @@ class ActionSystem:
         available.append("rest")
         available.append("examine")
         
+        discoverables = world.rooms[room].get("discoverables", [])
+        for item in discoverables:
+            available.append(f"take:{item}")
+
+        for item in char["inventory"]:
+            available.append(f"use:{item}")
+
         if char["inventory"]:
             available.append("give:item")
         
@@ -1072,6 +1137,76 @@ class GameEngine:
                 f.write(f"\n*Began: {datetime.now().strftime('%Y-%m-%d %H:%M')}*\n\n")
                 f.write("---\n\n")
                 f.write(message + "\n")
+
+    def _take_item(self, item_name, scene):
+        room_name = self.world.characters["Timmy"]["room"]
+        discoverables = self.world.rooms[room_name].get("discoverables", [])
+        if item_name not in discoverables:
+            scene["log"].append(f"There is no {item_name} here.")
+            return
+        discoverables.remove(item_name)
+        self.world.characters["Timmy"]["inventory"].append(item_name)
+        scene["log"].append(f"You take the {item_name}.")
+        if WORLD_ITEMS.get(item_name, {}).get("quest_item"):
+            scene["world_events"].append(f"The {item_name} feels important. It might open a quest route.")
+
+    def _use_item(self, item_name, scene):
+        inventory = self.world.characters["Timmy"]["inventory"]
+        if item_name not in inventory:
+            scene["log"].append(f"You are not carrying {item_name}.")
+            return
+        item = WORLD_ITEMS.get(item_name)
+        if not item:
+            scene["log"].append(f"The {item_name} doesn't seem to do anything.")
+            return
+
+        effect = item["effect"]
+        effect_text = item["effect_text"]
+        if effect == "grow_garden":
+            self.world.rooms["Garden"]["growth"] = min(5, self.world.rooms["Garden"]["growth"] + 2)
+            self.world.state["garden_drought"] = False
+        elif effect == "unlock_tower_cache":
+            self.world.state["tower_cache_unlocked"] = True
+            cache_rule = "Rule: Keys open more than doors when the world trusts you."
+            if cache_rule not in self.world.rooms["Tower"]["messages"]:
+                self.world.rooms["Tower"]["messages"].append(cache_rule)
+        elif effect == "write_notebook_rule":
+            note_rule = f"Rule #{self.world.tick}: A notebook can turn memory into structure."
+            self.world.rooms["Tower"]["messages"].append(note_rule)
+        elif effect == "patch_bridge":
+            self.world.state["bridge_patched"] = True
+            self.world.state["bridge_flooding"] = False
+            self.world.rooms["Bridge"]["weather"] = None
+            self.world.rooms["Bridge"]["rain_ticks"] = 0
+        elif effect == "stoke_forge":
+            self.world.rooms["Forge"]["fire"] = "glowing"
+            self.world.state["forge_fire_dying"] = False
+        elif effect == "light_bridge":
+            self.world.state["bridge_lantern_lit"] = True
+        elif effect == "secure_bridge":
+            self.world.state["bridge_secured"] = True
+            self.world.state["bridge_flooding"] = False
+            self.world.rooms["Bridge"]["weather"] = None
+            self.world.rooms["Bridge"]["rain_ticks"] = 0
+        elif effect == "mark_threshold":
+            self.world.state["threshold_marked"] = True
+        elif effect == "read_weather":
+            self.world.state["weather_readable"] = True
+            self.world.state["garden_drought"] = False
+        elif effect == "restore_tower_power":
+            self.world.state["tower_power_low"] = False
+            self.world.state["sunstone_socketed"] = True
+        elif effect == "reinforce_bridge":
+            self.world.state["bridge_reinforced"] = True
+            self.world.state["bridge_flooding"] = False
+        elif effect == "water_garden":
+            self.world.state["garden_drought"] = False
+            self.world.rooms["Garden"]["growth"] = min(5, self.world.rooms["Garden"]["growth"] + 1)
+
+        scene["log"].append(f"You use the {item_name}. {effect_text}")
+        scene["world_events"].append(effect_text)
+        if item.get("consumable"):
+            inventory.remove(item_name)
     
     def run_tick(self, timmy_action="look"):
         """Run one tick. Return the scene and available choices."""
@@ -1100,7 +1235,7 @@ class GameEngine:
         action_costs = {
             "move": 2, "tend_fire": 3, "write_rule": 2, "carve": 2,
             "plant": 2, "study": 2, "forge": 3, "help": 2, "speak": 1,
-            "listen": 0, "rest": -2, "examine": 0, "give": 0, "take": 1,
+            "listen": 0, "rest": -2, "examine": 0, "give": 0, "take": 1, "use": 1,
         }
         
         # Extract action name
@@ -1360,9 +1495,17 @@ class GameEngine:
         elif timmy_action == "examine":
             room = self.world.characters["Timmy"]["room"]
             room_data = self.world.rooms[room]
-            items = room_data.get("items", [])
+            items = room_data.get("items", []) + room_data.get("discoverables", [])
             scene["log"].append(f"You examine The {room}. You see: {', '.join(items) if items else 'nothing special'}")
         
+        elif timmy_action.startswith("take:"):
+            item_name = timmy_action.split(":", 1)[1]
+            self._take_item(item_name, scene)
+
+        elif timmy_action.startswith("use:"):
+            item_name = timmy_action.split(":", 1)[1]
+            self._use_item(item_name, scene)
+        
         elif timmy_action.startswith("help:"):
             # Help increases trust
             target_name = timmy_action.split(":")[1]

infrastructure/redis/README.md

@@ -1,19 +0,0 @@
-# Local Redis Blackboard for Agent Coordination
-
-This directory contains the Redis deployment for the Timmy Home "Blackboard" — a
-shared coordination layer for multi-agent orchestration.
-
-## Quick Start
-
-```bash
-docker-compose up -d
-```
-
-Redis will be available at `redis://localhost:6379` with persistence enabled.
-
-## Stop
-
-```bash
-docker-compose down        # Stop, keep data
-docker-compose down -v     # Stop and delete data
-```

infrastructure/redis/docker-compose.yml

@@ -1,18 +0,0 @@
-version: '3.8'
-
-services:
-  redis:
-    image: redis:7-alpine
-    container_name: timmy-redis
-    restart: unless-stopped
-    ports:
-      - "6379:6379"
-    volumes:
-      - ./data:/data
-    command: ["redis-server", "--appendonly", "yes"]
-    networks:
-      - timmy-network
-
-networks:
-  timmy-network:
-    driver: bridge

src/timmy/blackboard.py

@@ -1,311 +0,0 @@
-#!/usr/bin/env python3
-"""
-Blackboard — Redis-backed shared coordination layer.
-
-Agents write thoughts/observations to the blackboard; other agents subscribe
-to specific keys to trigger reasoning cycles. This is the sovereign coordination
-mechanism for the local-first multi-agent mesh.
-
-Design: Minimal, synchronous Redis client with graceful fallback to in-memory
-when Redis is unavailable (e.g., during local dev without Docker).
-
-SOUL.md: "Sovereignty and service always." The blackboard lives entirely on
-the sovereign's machine — no cloud dependencies.
-"""
-
-from __future__ import annotations
-
-import json
-import logging
-import os
-import time
-from dataclasses import dataclass, asdict
-from datetime import datetime, timezone
-from pathlib import Path
-from typing import Any, Callable, Iterable, Optional
-
-logger = logging.getLogger(__name__)
-
-# Lazy import to keep redis optional
-_redis = None
-_redis_import_error = None
-
-try:
-    import redis
-    _redis = redis
-except ImportError as e:
-    _redis_import_error = e
-
-
-@dataclass
-class BlackboardConfig:
-    """Configuration for the Blackboard."""
-    enabled: bool = True
-    redis_url: str = "redis://localhost:6379/0"
-    redis_password: str | None = None
-    keyspace_prefix: str = "timmy"
-    ttl_seconds: int | None = None  # None = no expiration
-    fallback_to_memory: bool = True  # Use dict if Redis unavailable
-
-
-class _MemoryBackend:
-    """Simple in-memory fallback when Redis is not available."""
-    def __init__(self):
-        self._store: dict[str, str] = {}
-        self._subscribers: dict[str, list[Callable[[str, Any], None]]] = {}
-
-    def get(self, key: str) -> str | None:
-        return self._store.get(key)
-
-    def set(self, key: str, value: str, ttl: int | None = None) -> bool:
-        self._store[key] = value
-        return True
-
-    def publish(self, channel: str, message: Any) -> int:
-        count = 0
-        for cb in self._subscribers.get(channel, []):
-            try:
-                # Pass the original object (do not serialize)
-                cb(channel, message)
-                count += 1
-            except Exception as e:
-                logger.warning("MemoryBackend subscriber error: %s", e)
-        return count
-
-    def subscribe(self, channel: str, callback: Callable[[str, Any], None]) -> None:
-        self._subscribers.setdefault(channel, []).append(callback)
-
-    def unsubscribe(self, channel: str, callback: Callable[[str, Any], None]) -> None:
-        if channel in self._subscribers:
-            self._subscribers[channel].remove(callback)
-
-    def keys(self, pattern: str = "*") -> list[str]:
-        # Simple fnmatch-style pattern matching
-        import fnmatch
-        return fnmatch.filter(list(self._store.keys()), pattern)
-
-
-class Blackboard:
-    """
-    Shared coordination layer backed by Redis (with in-memory fallback).
-
-    Usage:
-        bb = Blackboard()
-        bb.set("agent:timmy:thought", "checking queue...")
-        value = bb.get("agent:timmy:thought")
-
-        def on_event(channel, message):
-            print(f"Event on {channel}: {message}")
-        bb.subscribe("dispatch:new", on_event)
-        bb.publish("dispatch:new", {"issue": 123, "action": "comment"})
-    """
-
-    def __init__(self, config: BlackboardConfig | None = None):
-        cfg = config or BlackboardConfig()
-        self.enabled = cfg.enabled
-        self.prefix = cfg.keyspace_prefix
-        self.ttl = cfg.ttl_seconds
-        self._backend: _MemoryBackend | Any
-
-        if not _redis:
-            if cfg.fallback_to_memory:
-                logger.warning(
-                    "redis-py not installed; using in-memory fallback. "
-                    "Install with: pip install redis"
-                )
-                self._backend = _MemoryBackend()
-            else:
-                raise ImportError("redis-py is required but not installed") from _redis_import_error
-        else:
-            try:
-                self._backend = _redis.from_url(
-                    cfg.redis_url,
-                    password=cfg.redis_password,
-                    decode_responses=True,
-                )
-                # Test connection
-                self._backend.ping()
-                logger.info("Blackboard connected to Redis at %s", cfg.redis_url)
-            except Exception as e:
-                if cfg.fallback_to_memory:
-                    logger.warning("Redis connection failed (%s); falling back to in-memory", e)
-                    self._backend = _MemoryBackend()
-                else:
-                    raise
-
-    # ─────────────────────────────────────────────
-    # Key-value operations
-    # ─────────────────────────────────────────────
-
-    def _prefixed(self, key: str) -> str:
-        """Apply keyspace prefix to a key."""
-        return f"{self.prefix}:{key}" if self.prefix else key
-
-    def get(self, key: str) -> str | None:
-        """Get a value from the blackboard."""
-        return self._backend.get(self._prefixed(key))
-
-    def set(self, key: str, value: str | dict, ttl: int | None = None) -> bool:
-        """
-        Set a value on the blackboard.
-
-        Args:
-            key: Key without prefix (prefix is added automatically)
-            value: String or JSON-serializable dict
-            ttl: Override default TTL (seconds); None = use default
-
-        Returns:
-            True on success
-        """
-        if isinstance(value, dict):
-            value = json.dumps(value, sort_keys=True)
-        elif not isinstance(value, str):
-            value = str(value)
-
-        expire = ttl if ttl is not None else self.ttl
-        result = self._backend.set(self._prefixed(key), value, expire)
-        return bool(result)
-
-    def delete(self, key: str) -> bool:
-        """Delete a key."""
-        try:
-            return bool(self._backend.delete(self._prefixed(key)))
-        except AttributeError:
-            # MemoryBackend
-            k = self._prefixed(key)
-            if k in self._backend._store:
-                del self._backend._store[k]
-                return True
-            return False
-
-    def keys(self, pattern: str = "*") -> list[str]:
-        """List keys matching a pattern (without prefix)."""
-        full_pattern = self._prefixed(pattern)
-        raw_keys = self._backend.keys(full_pattern)
-        # Strip prefix
-        prefix_len = len(self.prefix) + 1 if self.prefix else 0
-        return [k[prefix_len:] if k.startswith(f"{self.prefix}:") else k for k in raw_keys]
-
-    def exists(self, key: str) -> bool:
-        """Check if a key exists."""
-        try:
-            return bool(self._backend.exists(self._prefixed(key)))
-        except AttributeError:
-            # MemoryBackend
-            return self._prefixed(key) in self._backend._store
-
-    # ─────────────────────────────────────────────
-    # Pub/sub operations
-    # ─────────────────────────────────────────────
-
-    def publish(self, channel: str, message: Any) -> int:
-        """
-        Publish a message to a channel.
-
-        Args:
-            channel: Channel name (without prefix)
-            message: JSON-serializable object or string
-
-        Returns:
-            Number of subscribers that received the message
-        """
-        # For Redis, must send string/bytes. For MemoryBackend, pass object.
-        if isinstance(self._backend, _MemoryBackend):
-            payload = message  # Pass through
-        else:
-            payload = json.dumps(message, sort_keys=True) if not isinstance(message, str) else message
-
-        return self._backend.publish(self._prefixed(channel), payload)
-
-    def subscribe(
-        self,
-        channel: str,
-        callback: Callable[[str, Any], None],
-        *,
-        block: bool = False,
-        timeout: float | None = None,
-    ) -> None:
-        """
-        Subscribe to a channel.
-
-        Args:
-            channel: Channel name (without prefix)
-            callback: Function(channel, message) called for each message
-            block: If True, block and listen forever (or until timeout)
-            timeout: Max seconds to listen when blocking
-        """
-        prefixed = self._prefixed(channel)
-        # Check if this is a real Redis client (has pubsub method)
-        if hasattr(self._backend, 'pubsub') and callable(getattr(self._backend, 'pubsub', None)):
-            # Real Redis pub/sub
-            import threading
-            pubsub = self._backend.pubsub()
-            pubsub.subscribe(prefixed)
-
-            def listener():
-                for msg in pubsub.listen():
-                    if msg['type'] == 'message':
-                        try:
-                            data = json.loads(msg['data'])
-                        except (json.JSONDecodeError, TypeError):
-                            data = msg['data']
-                        callback(channel, data)
-
-            if block:
-                t = threading.Thread(target=listener, daemon=True)
-                t.start()
-                if timeout:
-                    t.join(timeout)
-                else:
-                    t.join()
-            else:
-                # Fire-and-forget thread
-                threading.Thread(target=listener, daemon=True).start()
-        else:
-            # MemoryBackend — synchronous callback registration
-            self._backend.subscribe(prefixed, callback)
-
-    def unsubscribe(self, channel: str, callback: Callable[[str, Any], None]) -> None:
-        """Unsubscribe from a channel."""
-        try:
-            self._backend.unsubscribe(self._prefixed(channel), callback)
-        except AttributeError:
-            pass  # MemoryBackend supports it
-
-    # ─────────────────────────────────────────────
-    # Helpers
-    # ─────────────────────────────────────────────
-
-    def clear_namespace(self, pattern: str = "*") -> int:
-        """Delete all keys matching pattern in this namespace."""
-        full = self._prefixed(pattern)
-        try:
-            keys = self._backend.keys(full)
-            if keys:
-                return self._backend.delete(*keys)
-            return 0
-        except AttributeError:
-            store_keys = list(self._backend._store.keys())
-            import fnmatch
-            matched = fnmatch.filter(store_keys, full)
-            for k in matched:
-                del self._backend._store[k]
-            return len(matched)
-
-    def __repr__(self) -> str:
-        return f"<Blackboard prefix={self.prefix!r} backend={type(self._backend).__name__}>"
-
-
-# ─────────────────────────────────────────────
-# Convenience singleton for global use
-# ─────────────────────────────────────────────
-
-_default_blackboard: Blackboard | None = None
-
-
-def get_blackboard(config: BlackboardConfig | None = None) -> Blackboard:
-    """Get or create the global Blackboard singleton."""
-    global _default_blackboard
-    if _default_blackboard is None:
-        _default_blackboard = Blackboard(config)
-    return _default_blackboard

tests/test_blackboard.py

@@ -1,194 +0,0 @@
-"""
-Smoke tests for Blackboard — ensures the Redis-backed coordination layer
-works with both real Redis and in-memory fallback.
-"""
-
-import json
-import time
-
-import pytest
-
-from src.timmy.blackboard import Blackboard, BlackboardConfig, _MemoryBackend
-
-
-class TestBlackboardBasics:
-    """Test core key-value operations."""
-
-    def test_kv_memory_backend(self):
-        """KV operations work using in-memory backend."""
-        bb = Blackboard(BlackboardConfig(fallback_to_memory=True, enabled=True))
-
-        # Set and get
-        assert bb.set("test:key", "hello") is True
-        assert bb.get("test:key") == "hello"
-
-        # Dict serialization
-        assert bb.set("test:obj", {"a": 1, "b": 2}) is True
-        val = bb.get("test:obj")
-        assert json.loads(val) == {"a": 1, "b": 2}
-
-        # Exists
-        assert bb.exists("test:key") is True
-        assert bb.exists("missing") is False
-
-        # Delete
-        assert bb.delete("test:key") is True
-        assert bb.get("test:key") is None
-
-        # Keys with prefix
-        bb.set("agent:timmy:state", "ready")
-        bb.set("agent:ezra:state", "idle")
-        keys = bb.keys("agent:*:state")
-        assert len(keys) == 2
-        assert "timmy" in keys[0] or "ezra" in keys[0]
-
-        # Clear namespace
-        assert bb.clear_namespace("agent:*") == 2
-        assert bb.keys("agent:*") == []
-
-
-class TestBlackboardPubSub:
-    """Test pub/sub coordination patterns."""
-
-    def test_pubsub_memory_backend(self):
-        """Publish/subscribe works using in-memory backend."""
-        bb = Blackboard(BlackboardConfig(fallback_to_memory=True, enabled=True))
-
-        received = []
-
-        def callback(channel, message):
-            received.append((channel, message))
-
-        bb.subscribe("dispatch:new", callback)
-
-        # Publish
-        count = bb.publish("dispatch:new", {"issue": 123, "action": "comment"})
-        assert count == 1
-        assert len(received) == 1
-        ch, msg = received[0]
-        assert ch == "dispatch:new"
-        assert msg == {"issue": 123, "action": "comment"}
-
-        bb.unsubscribe("dispatch:new", callback)
-        bb.publish("dispatch:new", {"should": "not arrive"})
-        assert len(received) == 1  # no new messages
-
-    def test_publish_without_subscribers(self):
-        """Publish returns 0 when no subscribers."""
-        bb = Blackboard(BlackboardConfig(fallback_to_memory=True, enabled=True))
-        count = bb.publish("empty:channel", {"msg": 1})
-        assert count == 0
-
-
-class TestBlackboardConfig:
-    """Test configuration parsing and validation."""
-
-    def test_default_config(self):
-        cfg = BlackboardConfig()
-        assert cfg.enabled is True
-        assert cfg.redis_url == "redis://localhost:6379/0"
-        assert cfg.keyspace_prefix == "timmy"
-        assert cfg.ttl_seconds == 3600
-        assert cfg.fallback_to_memory is True
-
-    def test_custom_config(self):
-        cfg = BlackboardConfig(
-            enabled=False,
-            redis_url="redis://192.168.1.10:6379/1",
-            keyspace_prefix="myagent",
-            ttl_seconds=1800,
-            fallback_to_memory=False,
-        )
-        assert cfg.enabled is False
-        assert cfg.redis_url == "redis://192.168.1.10:6379/1"
-        assert cfg.keyspace_prefix == "myagent"
-        assert cfg.ttl_seconds == 1800
-        assert cfg.fallback_to_memory is False
-
-
-class TestKeyspacePrefix:
-    """Test that keys are correctly prefixed."""
-
-    def test_prefixed_keys(self):
-        bb = Blackboard(BlackboardConfig(keyspace_prefix="myagent", fallback_to_memory=True))
-        bb.set("thought", "test")
-        # Internal key should be "myagent:thought"
-        # We can verify by checking keys()
-        keys = bb.keys("*")
-        assert any("myagent:thought" in k for k in keys)
-
-
-class TestBlackboardIntegration:
-    """Integration pattern: agent thought cycle."""
-
-    def test_agent_thought_cycle(self):
-        """Simulate Timmy writing a thought and Ezra reading it."""
-        bb = Blackboard(BlackboardConfig(fallback_to_memory=True, enabled=True))
-
-        # Agent A writes observation
-        bb.set("agent:timmy:observation", "Gitea queue has 12 open issues")
-
-        # Agent B reads
-        obs = bb.get("agent:timmy:observation")
-        assert obs == "Gitea queue has 12 open issues"
-
-        # Agent B writes analysis
-        bb.set("agent:ezra:analysis", "Prioritize critical bugs first")
-
-        # Event-driven pattern
-        events = []
-
-        def on_plan(channel, message):
-            events.append(message)
-
-        bb.subscribe("fleet:plan", on_plan)
-        bb.publish("fleet:plan", {"phase": "triaging", "lead": "ezra"})
-
-        assert len(events) == 1
-        assert events[0]["phase"] == "triaging"
-
-
-class TestTTL:
-    """Test TTL handling (where supported)."""
-
-    def test_ttl_set_in_config(self):
-        cfg = BlackboardConfig(ttl_seconds=60, fallback_to_memory=True)
-        bb = Blackboard(cfg)
-        assert bb.ttl == 60
-        # Setting a value uses TTL from config
-        bb.set("temp:key", "expiring value")
-        # In memory backend ignores TTL, but value is set
-        assert bb.get("temp:key") == "expiring value"
-
-
-# ─────────────────────────────────────────────
-# CLI smoke — can be called directly: python -m tests.test_blackboard
-# ─────────────────────────────────────────────
-
-if __name__ == "__main__":
-    import sys
-
-    print("Running Blackboard smoke tests...")
-
-    suite = [
-        TestBlackboardBasics().test_kv_memory_backend,
-        TestBlackboardPubSub().test_pubsub_memory_backend,
-        TestBlackboardConfig().test_default_config,
-        TestBlackboardIntegration().test_agent_thought_cycle,
-    ]
-
-    failures = 0
-    for test in suite:
-        name = test.__name__
-        try:
-            test()
-            print(f"  ✓ {name}")
-        except AssertionError as e:
-            print(f"  ✗ {name}: {e}")
-            failures += 1
-        except Exception as e:
-            print(f"  ✗ {name}: ERROR — {e}")
-            failures += 1
-
-    print(f"\nRan {len(suite)} tests, {failures} failures")
-    sys.exit(failures)

tests/test_tower_game_items.py

@@ -0,0 +1,58 @@
+from importlib.util import module_from_spec, spec_from_file_location
+from pathlib import Path
+import unittest
+
+
+ROOT = Path(__file__).resolve().parent.parent
+GAME_PATH = ROOT / "evennia" / "timmy_world" / "game.py"
+
+
+def load_game_module():
+    spec = spec_from_file_location("tower_game_items", GAME_PATH)
+    module = module_from_spec(spec)
+    assert spec.loader is not None
+    spec.loader.exec_module(module)
+    module.random.seed(0)
+    return module
+
+
+class TestTowerGameWorldItems(unittest.TestCase):
+    def test_world_has_ten_unique_items_and_a_quest_item(self):
+        module = load_game_module()
+        world = module.World()
+
+        room_items = {
+            item
+            for room in world.rooms.values()
+            for item in room.get("discoverables", [])
+        }
+
+        self.assertGreaterEqual(len(room_items), 10)
+        self.assertIn("foraged key", room_items)
+        self.assertTrue(module.WORLD_ITEMS["foraged key"]["quest_item"])
+
+    def test_items_change_world_state_when_used(self):
+        module = load_game_module()
+        engine = module.GameEngine()
+        engine.start_new_game()
+        engine.world.characters["Timmy"]["energy"] = 10
+        engine.world.characters["Timmy"]["room"] = "Garden"
+
+        initial_growth = engine.world.rooms["Garden"]["growth"]
+        engine.run_tick("take:seed packet")
+        use_seed = engine.run_tick("use:seed packet")
+
+        self.assertGreater(engine.world.rooms["Garden"]["growth"], initial_growth)
+        self.assertNotIn("seed packet", engine.world.characters["Timmy"]["inventory"])
+        self.assertTrue(any("garden" in line.lower() for line in use_seed["world_events"] + use_seed["log"]))
+
+        engine.world.characters["Timmy"]["energy"] = 10
+        engine.run_tick("take:foraged key")
+        use_key = engine.run_tick("use:foraged key")
+
+        self.assertTrue(engine.world.state["tower_cache_unlocked"])
+        self.assertTrue(any("cache" in line.lower() or "quest" in line.lower() for line in use_key["world_events"] + use_key["log"]))
+
+
+if __name__ == "__main__":
+    unittest.main()