Added many tools

core/config.py

@@ -13,12 +13,18 @@ WORKSPACE_ROOT = Path(os.getenv("WORKSPACE_ROOT", Path.cwd())).resolve()
 
 LOG_DIR = WORKSPACE_ROOT / "logs"
 TMP_DIR = WORKSPACE_ROOT / "tmp"
+
 CONFIG_DIR = WORKSPACE_ROOT / "config"
 
 LOG_DIR.mkdir(parents=True, exist_ok=True)
 TMP_DIR.mkdir(parents=True, exist_ok=True)
 CONFIG_DIR.mkdir(parents=True, exist_ok=True)
 
+# =========================
+# OLLAMA CONFIG
+# =========================
+
+OLLAMA_URL = "http://localhost:11434"
 
 # =========================
 # SYSTEM LIMITS

main.py

@@ -167,7 +167,7 @@ def shutdown_gracefully() -> None:
     """Clean shutdown of executor and other resources."""
     logger.info("Initiating graceful shutdown...")
     try:
-        executor.shutdown()
+        executor.shutdown() # type: ignore[attr-defined]
         logger.info("Executor shut down successfully.")
     except Exception as e:
         logger.error(f"Error during executor shutdown: {e}")

memory_store.json

@@ -0,0 +1 @@
+[]

tools/__init__.py

@@ -1,16 +1,36 @@
 """
-Tool bootstrap.
+Tool bootstrap module.
 
-Importing this module forces
-tool registration into registry.
+This package previously used explicit imports to force tool registration,
+but has since moved to a dynamic discovery system.
+
+Current system behavior:
+- tools are loaded via tools.discovery.load_all_tools()
+- each tool self-registers into the global registry
+- MCP bindings happen after registry population
 """
 
-from tools.ping import PingTool
-from tools.filesystem import FilesystemTool
-from tools.subprocess import SubprocessTool
+# ------------------------------------------------------------
+# LEGACY APPROACH (STATIC IMPORT REGISTRATION)
+# ------------------------------------------------------------
+# These imports were previously used to force tool registration
+# at import-time. This approach was replaced to support scalable
+# plugin discovery via pkgutil-based loading.
+#
+# from tools.ping import PingTool
+# from tools.filesystem import FilesystemTool
+# from tools.subprocess import SubprocessTool
+#
+# __all__ = [
+#     "PingTool",
+#     "FilesystemTool",
+#     "SubprocessTool",
+# ]
 
-__all__ = [
-    "PingTool",
-    "FilesystemTool",
-    "SubprocessTool",
-]
+# ------------------------------------------------------------
+# CURRENT DESIGN
+# ------------------------------------------------------------
+# Tool registration is now fully dynamic.
+# See: tools.discovery.load_all_tools()
+#
+# No explicit imports are required here.

tools/agent_loop.py

@@ -0,0 +1,178 @@
+from __future__ import annotations
+
+from typing import Any
+
+from core.tools.registry import registry
+from core.events import bus
+
+
+class AgentLoop:
+    """
+    Minimal deterministic agent loop.
+
+    Orchestrates tools like:
+    - search
+    - intelligent_search
+    - crawler
+    - research
+
+    Can later be upgraded with LLM-based planning.
+    """
+
+    def __init__(self, ctx):
+        self.ctx = ctx
+        self.max_steps = 5
+
+    # =========================
+    # ENTRY POINT
+    # =========================
+
+    def run(self, goal: str) -> dict[str, Any]:
+        state = {
+            "goal": goal,
+            "steps": [],
+            "memory": [],
+            "final": None
+        }
+
+        bus.log(
+            "AGENT",
+            "agent_loop_start",
+            "INFO",
+            {"goal": goal}
+        )
+
+        for step in range(self.max_steps):
+            action = self._decide(state)
+
+            if action["type"] == "stop":
+                state["final"] = action.get("result")
+                break
+
+            result = self._execute(action, state)
+            state["steps"].append(action)
+            state["memory"].append(result)
+
+            # simple convergence heuristic
+            if self._is_satisfied(state):
+                state["final"] = result
+                break
+
+        if not state["final"]:
+            state["final"] = state["memory"][-1] if state["memory"] else {}
+
+        return state
+
+    # =========================
+    # DECISION LOGIC (RULE-BASED FOR NOW)
+    # =========================
+
+    def _decide(self, state: dict[str, Any]) -> dict[str, Any]:
+        """
+        Very simple heuristic planner.
+
+        Later upgrade point: replace with LLM planner.
+        """
+
+        goal = state["goal"]
+        memory = state["memory"]
+
+        if not memory:
+            return {
+                "type": "tool",
+                "tool": "research",
+                "input": {
+                    "query": goal,
+                    "depth": 1
+                }
+            }
+
+        last = memory[-1]
+
+        # if research returned sources, refine or stop
+        if isinstance(last, dict) and "sources" in last:
+            if len(last["sources"]) >= 2:
+                return {
+                    "type": "stop",
+                    "result": last
+                }
+
+            # if weak results, deepen search
+            return {
+                "type": "tool",
+                "tool": "research",
+                "input": {
+                    "query": goal,
+                    "depth": 2,
+                    "max_sources": 5
+                }
+            }
+
+        return {
+            "type": "stop",
+            "result": last
+        }
+
+    # =========================
+    # TOOL EXECUTION
+    # =========================
+
+    def _execute(self, action: dict[str, Any], state: dict[str, Any]) -> Any:
+        tool_name = action.get("tool")
+        tool_input = action.get("input", {})
+
+        bus.log(
+            "AGENT",
+            "agent_tool_call",
+            "INFO",
+            {
+                "tool": tool_name,
+                "input": tool_input
+            }
+        )
+
+        if not tool_name:
+            return {"error": "No tool specified"}
+
+        try:
+            result = registry.run(
+                tool_name,
+                tool_input,
+                self.ctx
+            )
+
+            return result
+
+        except Exception as e:
+            return {
+                "error": str(e),
+                "tool": tool_name
+            }
+
+    # =========================
+    # STOPPING CONDITION
+    # =========================
+
+    def _is_satisfied(self, state: dict[str, Any]) -> bool:
+        """
+        Simple satisfaction heuristic.
+
+        Later upgrade: LLM-based evaluation.
+        """
+
+        memory = state["memory"]
+
+        if not memory:
+            return False
+
+        last = memory[-1]
+
+        if isinstance(last, dict):
+            # if research returned structured sources, assume OK
+            if "sources" in last and len(last["sources"]) > 0:
+                return True
+
+            if "error" in last:
+                return True
+
+        return False

tools/bochs.py

@@ -0,0 +1,141 @@
+from __future__ import annotations
+
+from typing import Any
+from pathlib import Path
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.safety import safety
+from core.events import bus
+from core.subprocess import run_command
+
+
+class BochsTool(BaseTool):
+    name = "bochs"
+    description = "Bochs emulator control (run, validate, debug, config execution)"
+
+    # =========================================================
+    # EXECUTE ROUTER
+    # =========================================================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "")).strip()
+
+        bus.log(
+            "BOCHS",
+            "bochs_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "run":
+                return self.run_vm(payload)
+
+            case "validate":
+                return self.validate_config(payload)
+
+            case "debug":
+                return self.debug_vm(payload)
+
+            case _:
+                raise ValueError(f"Unknown bochs action: {action}")
+
+    # =========================================================
+    # HELPERS
+    # =========================================================
+
+    def _path(self, value: str) -> Path:
+        return safety.validate_path(value)
+
+    # =========================================================
+    # RUN VM
+    # =========================================================
+
+    def run_vm(self, payload: dict[str, Any]):
+        config = payload.get("config")
+
+        if not isinstance(config, str):
+            raise ValueError("config must be string")
+
+        config_path = self._path(config)
+
+        if not config_path.exists():
+            raise ValueError(f"Bochs config not found: {config}")
+
+        result = run_command(
+            cmd=["bochs", "-f", str(config_path), "-q"],
+        )
+
+        return {
+            "action": "run",
+            "config": str(config_path),
+            "status": "success" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # VALIDATE CONFIG
+    # =========================================================
+
+    def validate_config(self, payload: dict[str, Any]):
+        config = payload.get("config")
+
+        if not isinstance(config, str):
+            raise ValueError("config must be string")
+
+        config_path = self._path(config)
+
+        if not config_path.exists():
+            return {
+                "status": "error",
+                "error": "config file not found"
+            }
+
+        # Bochs has no strict "validate" mode, so we simulate dry run parse
+        result = run_command(
+            cmd=["bochs", "-f", str(config_path), "-n"],
+        )
+
+        return {
+            "action": "validate",
+            "config": str(config_path),
+            "status": "ok" if result.get("return_code") == 0 else "warning",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # DEBUG MODE
+    # =========================================================
+
+    def debug_vm(self, payload: dict[str, Any]):
+        config = payload.get("config")
+
+        if not isinstance(config, str):
+            raise ValueError("config must be string")
+
+        config_path = self._path(config)
+
+        if not config_path.exists():
+            raise ValueError("config not found")
+
+        result = run_command(
+            cmd=["bochs", "-f", str(config_path), "-q", "-debug"],
+        )
+
+        return {
+            "action": "debug",
+            "config": str(config_path),
+            "status": "success" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+
+# =========================================================
+# REGISTER TOOL
+# =========================================================
+
+registry.register(BochsTool())

tools/cmake.py

@@ -0,0 +1,188 @@
+from __future__ import annotations
+
+from typing import Any
+from pathlib import Path
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.safety import safety
+from core.events import bus
+from core.subprocess import run_command
+
+
+class CMakeTool(BaseTool):
+    name = "cmake"
+    description = "CMake build system operations (configure, build, generate, clean)"
+
+    # =========================================================
+    # EXECUTE ROUTER
+    # =========================================================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "")).strip()
+
+        bus.log(
+            "CMAKE",
+            "cmake_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "configure":
+                return self.configure(payload)
+
+            case "build":
+                return self.build(payload)
+
+            case "clean":
+                return self.clean(payload)
+
+            case "generate":
+                return self.generate(payload)
+
+            case _:
+                raise ValueError(f"Unknown cmake action: {action}")
+
+    # =========================================================
+    # HELPERS
+    # =========================================================
+
+    def _path(self, value: str) -> Path:
+        return safety.validate_path(value)
+
+    # =========================================================
+    # CONFIGURE
+    # =========================================================
+
+    def configure(self, payload: dict[str, Any]):
+        source_dir = payload.get("source_dir", ".")
+        build_dir = payload.get("build_dir", "build")
+        generator = payload.get("generator")  # optional
+        build_type = payload.get("build_type", "Release")
+
+        if not isinstance(source_dir, str):
+            raise ValueError("source_dir must be string")
+        if not isinstance(build_dir, str):
+            raise ValueError("build_dir must be string")
+
+        src = self._path(source_dir)
+        bld = self._path(build_dir)
+
+        bld.mkdir(parents=True, exist_ok=True)
+
+        cmd = [
+            "cmake",
+            "-S", str(src),
+            "-B", str(bld),
+            f"-DCMAKE_BUILD_TYPE={build_type}"
+        ]
+
+        if generator:
+            if not isinstance(generator, str):
+                raise ValueError("generator must be string")
+            cmd.extend(["-G", generator])
+
+        result = run_command(cmd=cmd)
+
+        return {
+            "action": "configure",
+            "source_dir": str(src),
+            "build_dir": str(bld),
+            "status": "success" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # BUILD
+    # =========================================================
+
+    def build(self, payload: dict[str, Any]):
+        build_dir = payload.get("build_dir", "build")
+        target = payload.get("target")  # optional
+        jobs = payload.get("jobs", 0)
+
+        if not isinstance(build_dir, str):
+            raise ValueError("build_dir must be string")
+
+        bld = self._path(build_dir)
+
+        cmd = ["cmake", "--build", str(bld)]
+
+        if target:
+            if not isinstance(target, str):
+                raise ValueError("target must be string")
+            cmd.extend(["--target", target])
+
+        if isinstance(jobs, int) and jobs > 0:
+            cmd.extend(["--parallel", str(jobs)])
+
+        result = run_command(cmd=cmd)
+
+        return {
+            "action": "build",
+            "build_dir": str(bld),
+            "target": target,
+            "status": "success" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # GENERATE (alias convenience)
+    # =========================================================
+
+    def generate(self, payload: dict[str, Any]):
+        # CMake modern workflow usually doesn't need this separately,
+        # but kept for explicit "generate-only" workflows.
+        return self.configure(payload)
+
+    # =========================================================
+    # CLEAN
+    # =========================================================
+
+    def clean(self, payload: dict[str, Any]):
+        build_dir = payload.get("build_dir", "build")
+
+        if not isinstance(build_dir, str):
+            raise ValueError("build_dir must be string")
+
+        bld = self._path(build_dir)
+
+        if not bld.exists():
+            return {
+                "action": "clean",
+                "status": "skipped",
+                "message": "build directory does not exist"
+            }
+
+        # safe clean: only remove cache artifacts, not full directory unless requested
+        cache_file = bld / "CMakeCache.txt"
+
+        removed = []
+
+        if cache_file.exists():
+            cache_file.unlink()
+            removed.append("CMakeCache.txt")
+
+        # optional: remove CMakeFiles
+        cmake_files = bld / "CMakeFiles"
+        if cmake_files.exists():
+            import shutil
+            shutil.rmtree(cmake_files)
+            removed.append("CMakeFiles/")
+
+        return {
+            "action": "clean",
+            "build_dir": str(bld),
+            "removed": removed,
+            "status": "ok"
+        }
+
+
+# =========================================================
+# REGISTER
+# =========================================================
+
+registry.register(CMakeTool())

tools/crawler.py

@@ -0,0 +1,194 @@
+from __future__ import annotations
+
+from typing import Any
+from urllib.parse import urljoin, urlparse
+import urllib.request
+import re
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+
+
+class CrawlerTool(BaseTool):
+    """
+    Lightweight safe web crawler.
+
+    Designed for:
+    - page fetching
+    - link extraction
+    - basic text scraping
+    - bounded crawling
+    """
+
+    name = "crawler"
+    description = "Fetch and crawl web pages safely"
+
+    # =========================
+    # EXECUTE
+    # =========================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "fetch")).strip()
+
+        bus.log(
+            "CRAWLER",
+            "crawler_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "fetch":
+                return self.fetch(payload)
+
+            case "links":
+                return self.extract_links(payload)
+
+            case "crawl":
+                return self.crawl(payload)
+
+            case _:
+                raise ValueError(f"Unknown crawler action: {action}")
+
+    # =========================
+    # FETCH PAGE
+    # =========================
+
+    def fetch(self, payload: dict[str, Any]):
+        url = payload.get("url")
+
+        if not isinstance(url, str):
+            raise ValueError("url must be string")
+
+        req = urllib.request.Request(
+            url,
+            headers={"User-Agent": "MCP-Crawler/1.0"}
+        )
+
+        try:
+            with urllib.request.urlopen(req, timeout=6) as resp:
+                html = resp.read().decode("utf-8", errors="ignore")
+
+            text = self._strip_html(html)
+
+            return {
+                "url": url,
+                "text": text[:5000],
+                "length": len(text)
+            }
+
+        except Exception as e:
+            return {
+                "url": url,
+                "error": str(e)
+            }
+
+    # =========================
+    # EXTRACT LINKS
+    # =========================
+
+    def extract_links(self, payload: dict[str, Any]):
+        url = payload.get("url")
+
+        if not isinstance(url, str):
+            raise ValueError("url must be string")
+
+        try:
+            req = urllib.request.Request(url)
+            with urllib.request.urlopen(req, timeout=6) as resp:
+                html = resp.read().decode("utf-8", errors="ignore")
+
+            links = re.findall(r'href=["\'](.*?)["\']', html)
+
+            normalized = []
+            for link in links:
+                normalized.append(urljoin(url, link))
+
+            return {
+                "url": url,
+                "links": normalized[:200],
+                "count": len(normalized)
+            }
+
+        except Exception as e:
+            return {
+                "url": url,
+                "error": str(e)
+            }
+
+    # =========================
+    # SIMPLE CRAWL (DEPTH 1–2)
+    # =========================
+
+    def crawl(self, payload: dict[str, Any]):
+        start_url = payload.get("url")
+        depth = payload.get("depth", 1)
+
+        if not isinstance(start_url, str):
+            raise ValueError("url must be string")
+        if not isinstance(depth, int):
+            depth = 1
+
+        visited = set()
+        results = []
+
+        def safe_fetch(u: str):
+            try:
+                req = urllib.request.Request(u)
+                with urllib.request.urlopen(req, timeout=5) as resp:
+                    return resp.read().decode("utf-8", errors="ignore")
+            except Exception:
+                return ""
+
+        def crawl_url(url: str, d: int):
+            if d < 0 or url in visited:
+                return
+
+            visited.add(url)
+
+            html = safe_fetch(url)
+            text = self._strip_html(html)
+
+            results.append({
+                "url": url,
+                "text": text[:2000]
+            })
+
+            if d == 0:
+                return
+
+            links = re.findall(r'href=["\'](.*?)["\']', html)
+            for link in links[:20]:
+                full = urljoin(url, link)
+
+                # safety: stay same domain
+                if urlparse(full).netloc == urlparse(start_url).netloc:
+                    crawl_url(full, d - 1)
+
+        crawl_url(start_url, depth)
+
+        return {
+            "start": start_url,
+            "depth": depth,
+            "pages": results,
+            "count": len(results)
+        }
+
+    # =========================
+    # HTML STRIPPER
+    # =========================
+
+    def _strip_html(self, html: str) -> str:
+        html = re.sub(r"<script.*?>.*?</script>", "", html, flags=re.S)
+        html = re.sub(r"<style.*?>.*?</style>", "", html, flags=re.S)
+        html = re.sub(r"<.*?>", " ", html)
+        html = re.sub(r"\s+", " ", html)
+        return html.strip()
+
+
+# =========================
+# REGISTER
+# =========================
+
+registry.register(CrawlerTool())

tools/discovery.py

@@ -2,9 +2,12 @@ from __future__ import annotations
 
 import importlib
 import pkgutil
+import logging
 
 import tools as tools_pkg
 
+logger = logging.getLogger(__name__)
+
 
 def load_all_tools():
     """
@@ -12,11 +15,36 @@ def load_all_tools():
 
     Imports all modules inside /tools so they register
     themselves into the registry.
+
+    Safe version:
+    - isolates import failures per module
+    - logs instead of crashing system boot
     """
 
-    for module in pkgutil.iter_modules(
-        tools_pkg.__path__
-    ):
-        importlib.import_module(
-            f"tools.{module.name}"
-        )
+    loaded = 0
+    failed = 0
+
+    for module in pkgutil.iter_modules(tools_pkg.__path__):
+        module_name = f"tools.{module.name}"
+
+        try:
+            importlib.import_module(module_name)
+            loaded += 1
+
+            logger.info(f"[TOOLS] Loaded: {module_name}")
+
+        except Exception as e:
+            failed += 1
+
+            logger.exception(
+                f"[TOOLS] Failed to load {module_name}: {e}"
+            )
+
+    logger.info(
+        f"[TOOLS] Discovery complete: loaded={loaded}, failed={failed}"
+    )
+
+    return {
+        "loaded": loaded,
+        "failed": failed
+    }

tools/docker.py

@@ -0,0 +1,225 @@
+from __future__ import annotations
+
+from typing import Any
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+from core.subprocess import run_command
+
+
+class DockerTool(BaseTool):
+    name = "docker"
+    description = "Docker container and image management"
+
+    # =========================================================
+    # EXECUTE ROUTER
+    # =========================================================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "")).strip()
+
+        bus.log(
+            "DOCKER",
+            "docker_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "ps":
+                return self.ps(payload)
+
+            case "run":
+                return self.run_container(payload, ctx)
+
+            case "stop":
+                return self.stop_container(payload)
+
+            case "start":
+                return self.start_container(payload)
+
+            case "restart":
+                return self.restart_container(payload)
+
+            case "logs":
+                return self.logs(payload)
+
+            case "images":
+                return self.images(payload)
+
+            case "build":
+                return self.build_image(payload, ctx)
+
+            case _:
+                raise ValueError(f"Unknown docker action: {action}")
+
+    # =========================================================
+    # CONTAINERS LIST
+    # =========================================================
+
+    def ps(self, payload: dict[str, Any]):
+        all_containers = payload.get("all", False)
+
+        cmd = ["docker", "ps"]
+        if all_containers:
+            cmd.append("-a")
+
+        result = run_command(cmd=cmd)
+
+        return {
+            "action": "ps",
+            "status": "ok" if result.get("return_code") == 0 else "error",
+            "output": result.get("stdout", ""),
+            "error": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # RUN CONTAINER
+    # =========================================================
+
+    def run_container(self, payload: dict[str, Any], ctx: ToolContext):
+        image = payload.get("image")
+        name = payload.get("name")
+        args = payload.get("args", [])
+
+        if not isinstance(image, str):
+            raise ValueError("image must be string")
+
+        if not isinstance(args, list):
+            raise ValueError("args must be list")
+
+        cmd = ["docker", "run"]
+
+        if name:
+            if not isinstance(name, str):
+                raise ValueError("name must be string")
+            cmd += ["--name", name]
+
+        cmd += args
+        cmd.append(image)
+
+        if ctx.dry_run:
+            return {
+                "dry_run": True,
+                "command": cmd
+            }
+
+        result = run_command(cmd=cmd)
+
+        return {
+            "action": "run",
+            "image": image,
+            "status": "ok" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # STOP / START / RESTART
+    # =========================================================
+
+    def stop_container(self, payload: dict[str, Any]):
+        return self._simple_container_action("stop", payload)
+
+    def start_container(self, payload: dict[str, Any]):
+        return self._simple_container_action("start", payload)
+
+    def restart_container(self, payload: dict[str, Any]):
+        return self._simple_container_action("restart", payload)
+
+    def _simple_container_action(self, action: str, payload: dict[str, Any]):
+        container = payload.get("container")
+
+        if not isinstance(container, str):
+            raise ValueError("container must be string")
+
+        result = run_command(
+            cmd=["docker", action, container]
+        )
+
+        return {
+            "action": action,
+            "container": container,
+            "status": "ok" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # LOGS
+    # =========================================================
+
+    def logs(self, payload: dict[str, Any]):
+        container = payload.get("container")
+        tail = payload.get("tail", 100)
+
+        if not isinstance(container, str):
+            raise ValueError("container must be string")
+
+        cmd = ["docker", "logs", "--tail", str(tail), container]
+
+        result = run_command(cmd=cmd)
+
+        return {
+            "action": "logs",
+            "container": container,
+            "output": result.get("stdout", ""),
+            "error": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # IMAGES
+    # =========================================================
+
+    def images(self, payload: dict[str, Any]):
+        result = run_command(cmd=["docker", "images"])
+
+        return {
+            "action": "images",
+            "output": result.get("stdout", ""),
+            "error": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # BUILD IMAGE
+    # =========================================================
+
+    def build_image(self, payload: dict[str, Any], ctx: ToolContext):
+        path = payload.get("path", ".")
+        tag = payload.get("tag")
+
+        if not isinstance(path, str):
+            raise ValueError("path must be string")
+
+        cmd = ["docker", "build", "-t"]
+
+        if isinstance(tag, str):
+            cmd.append(tag)
+        else:
+            cmd.append("untagged-image")
+
+        cmd.append(path)
+
+        if ctx.dry_run:
+            return {
+                "dry_run": True,
+                "command": cmd
+            }
+
+        result = run_command(cmd=cmd)
+
+        return {
+            "action": "build",
+            "path": path,
+            "status": "ok" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+
+# =========================================================
+# REGISTER TOOL
+# =========================================================
+
+registry.register(DockerTool())

tools/ffmpeg.py

@@ -0,0 +1,254 @@
+from __future__ import annotations
+
+from typing import Any
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+from core.subprocess import run_command
+
+
+class FFmpegTool(BaseTool):
+    name = "ffmpeg"
+    description = "Media processing using FFmpeg"
+
+    # =========================================================
+    # ROUTER
+    # =========================================================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "")).strip()
+
+        bus.log(
+            "FFMPEG",
+            "ffmpeg_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "convert":
+                return self.convert(payload, ctx)
+
+            case "extract_audio":
+                return self.extract_audio(payload, ctx)
+
+            case "trim":
+                return self.trim(payload, ctx)
+
+            case "merge":
+                return self.merge(payload, ctx)
+
+            case "probe":
+                return self.probe(payload)
+
+            case "thumbnail":
+                return self.thumbnail(payload, ctx)
+
+            case _:
+                raise ValueError(f"Unknown ffmpeg action: {action}")
+
+    # =========================================================
+    # CONVERT
+    # =========================================================
+
+    def convert(self, payload: dict[str, Any], ctx: ToolContext):
+        input_file = payload.get("input")
+        output_file = payload.get("output")
+        codec = payload.get("codec")  # optional
+
+        if not isinstance(input_file, str) or not isinstance(output_file, str):
+            raise ValueError("input/output must be strings")
+
+        cmd = ["ffmpeg", "-y", "-i", input_file]
+
+        if isinstance(codec, str):
+            cmd += ["-c:v", codec]
+
+        cmd.append(output_file)
+
+        if ctx.dry_run:
+            return {"dry_run": True, "command": cmd}
+
+        result = run_command(cmd=cmd)
+
+        return {
+            "action": "convert",
+            "status": "ok" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # EXTRACT AUDIO
+    # =========================================================
+
+    def extract_audio(self, payload: dict[str, Any], ctx: ToolContext):
+        input_file = payload.get("input")
+        output_file = payload.get("output")
+
+        if not isinstance(input_file, str) or not isinstance(output_file, str):
+            raise ValueError("input/output must be strings")
+
+        cmd = [
+            "ffmpeg",
+            "-y",
+            "-i", input_file,
+            "-vn",
+            "-acodec", "copy",
+            output_file
+        ]
+
+        if ctx.dry_run:
+            return {"dry_run": True, "command": cmd}
+
+        result = run_command(cmd=cmd)
+
+        return {
+            "action": "extract_audio",
+            "status": "ok" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # TRIM
+    # =========================================================
+
+    def trim(self, payload: dict[str, Any], ctx: ToolContext):
+        input_file = payload.get("input")
+        output_file = payload.get("output")
+        start = payload.get("start", "00:00:00")
+        duration = payload.get("duration")
+
+        if not isinstance(input_file, str) or not isinstance(output_file, str):
+            raise ValueError("input/output must be strings")
+
+        cmd = [
+            "ffmpeg",
+            "-y",
+            "-i", input_file,
+            "-ss", str(start),
+        ]
+
+        if duration:
+            cmd += ["-t", str(duration)]
+
+        cmd.append(output_file)
+
+        if ctx.dry_run:
+            return {"dry_run": True, "command": cmd}
+
+        result = run_command(cmd=cmd)
+
+        return {
+            "action": "trim",
+            "status": "ok" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # MERGE FILES
+    # =========================================================
+
+    def merge(self, payload: dict[str, Any], ctx: ToolContext):
+        inputs = payload.get("inputs")
+        output = payload.get("output")
+
+        if not isinstance(inputs, list) or not isinstance(output, str):
+            raise ValueError("inputs must be list, output must be string")
+
+        # ffmpeg concat demuxer style
+        file_list = "ffmpeg_concat.txt"
+        with open(file_list, "w", encoding="utf-8") as f:
+            for item in inputs:
+                f.write(f"file '{item}'\n")
+
+        cmd = [
+            "ffmpeg",
+            "-y",
+            "-f", "concat",
+            "-safe", "0",
+            "-i", file_list,
+            "-c", "copy",
+            output
+        ]
+
+        if ctx.dry_run:
+            return {"dry_run": True, "command": cmd}
+
+        result = run_command(cmd=cmd)
+
+        return {
+            "action": "merge",
+            "status": "ok" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # PROBE
+    # =========================================================
+
+    def probe(self, payload: dict[str, Any]):
+        input_file = payload.get("input")
+
+        if not isinstance(input_file, str):
+            raise ValueError("input must be string")
+
+        cmd = [
+            "ffprobe",
+            "-v", "error",
+            "-show_format",
+            "-show_streams",
+            input_file
+        ]
+
+        result = run_command(cmd=cmd)
+
+        return {
+            "action": "probe",
+            "data": result.get("stdout", ""),
+            "error": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # THUMBNAIL
+    # =========================================================
+
+    def thumbnail(self, payload: dict[str, Any], ctx: ToolContext):
+        input_file = payload.get("input")
+        output_file = payload.get("output")
+        time = payload.get("time", "00:00:01")
+
+        if not isinstance(input_file, str) or not isinstance(output_file, str):
+            raise ValueError("input/output must be strings")
+
+        cmd = [
+            "ffmpeg",
+            "-y",
+            "-ss", str(time),
+            "-i", input_file,
+            "-vframes", "1",
+            output_file
+        ]
+
+        if ctx.dry_run:
+            return {"dry_run": True, "command": cmd}
+
+        result = run_command(cmd=cmd)
+
+        return {
+            "action": "thumbnail",
+            "status": "ok" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+
+# =========================================================
+# REGISTER
+# =========================================================
+
+registry.register(FFmpegTool())

tools/filesystem.py

@@ -13,146 +13,110 @@ class FilesystemTool(BaseTool):
     name = "filesystem"
     description = "Safe filesystem operations"
 
+    MAX_READ_BYTES = 5_000_000
+    MAX_LIST_ENTRIES = 5000
+
     # =========================
-    # EXECUTE
+    # EXECUTE ROUTER
     # =========================
 
-    def execute(
-        self,
-        payload: dict[str, Any],
-        ctx: ToolContext
-    ):
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
         action = str(payload.get("action", "")).strip()
 
         bus.log(
             "FILESYSTEM",
             "filesystem_execute",
             "INFO",
-            {
-                "action": action
-            }
+            {"action": action}
         )
 
-        match action:
-            case "read_file":
-                return self.read_file(payload)
+        handlers = {
+            "read_file": self.read_file,
+            "write_file": self.write_file,
+            "list_dir": self.list_dir,
+            "exists": self.exists,
+            "mkdir": self.mkdir,
+        }
 
-            case "write_file":
-                return self.write_file(payload)
+        handler = handlers.get(action)
+        if not handler:
+            raise ValueError(f"Unknown filesystem action: {action}")
 
-            case "list_dir":
-                return self.list_dir(payload)
+        return handler(payload, ctx)
 
-            case "exists":
-                return self.exists(payload)
+    # =========================
+    # PATH HELPERS
+    # =========================
 
-            case "mkdir":
-                return self.mkdir(payload)
+    def _get_path(self, payload: dict[str, Any]) -> Path:
+        path_value = payload.get("path")
+        if not isinstance(path_value, str):
+            raise ValueError("path must be string")
 
-            case _:
-                raise ValueError(
-                    f"Unknown filesystem action: {action}"
-                )
+        return safety.validate_path(path_value)
 
     # =========================
     # READ FILE
     # =========================
 
-    def read_file(
-        self,
-        payload: dict[str, Any]
-    ):
-        path_value = payload.get("path")
+    def read_file(self, payload: dict[str, Any], ctx: ToolContext):
+        path = self._get_path(payload)
 
-        if not isinstance(path_value, str):
-            raise ValueError("path must be string")
+        data = path.read_text(encoding="utf-8")
 
-        path = safety.validate_path(path_value)
+        if len(data.encode("utf-8")) > self.MAX_READ_BYTES:
+            raise ValueError("File exceeds read size limit")
 
-        return {
-            "path": str(path),
-            "content": path.read_text(
-                encoding="utf-8"
-            )
-        }
+        return {"path": str(path), "content": data}
 
     # =========================
     # WRITE FILE
     # =========================
 
-    def write_file(
-        self,
-        payload: dict[str, Any]
-    ):
-        path_value = payload.get("path")
-        content_value = payload.get("content")
+    def write_file(self, payload: dict[str, Any], ctx: ToolContext):
+        path = self._get_path(payload)
 
-        if not isinstance(path_value, str):
-            raise ValueError("path must be string")
+        content = payload.get("content")
+        if not isinstance(content, str):
+            raise ValueError("content must be string")
 
-        if not isinstance(content_value, str):
-            raise ValueError(
-                "content must be string"
-            )
+        safety.check_file_write(path, content)
 
-        path = safety.validate_path(path_value)
+        path.parent.mkdir(parents=True, exist_ok=True)
 
-        safety.check_file_write(
-            path,
-            content_value
-        )
+        if path.exists():
+            backup = path.with_suffix(path.suffix + ".bak")
+            try:
+                backup.write_text(path.read_text(encoding="utf-8"))
+            except Exception:
+                pass
 
-        path.parent.mkdir(
-            parents=True,
-            exist_ok=True
-        )
-
-        path.write_text(
-            content_value,
-            encoding="utf-8"
-        )
+        path.write_text(content, encoding="utf-8")
 
         return {
             "ok": True,
             "path": str(path),
-            "bytes_written": len(
-                content_value.encode("utf-8")
-            )
+            "bytes_written": len(content.encode("utf-8"))
         }
 
     # =========================
     # LIST DIRECTORY
     # =========================
 
-    def list_dir(
-        self,
-        payload: dict[str, Any]
-    ):
-        path_value = payload.get(
-            "path",
-            "."
-        )
+    def list_dir(self, payload: dict[str, Any], ctx: ToolContext):
+        path = self._get_path(payload)
 
-        if not isinstance(path_value, str):
-            raise ValueError(
-                "path must be string"
-            )
+        entries = []
+        for i, item in enumerate(path.iterdir()):
+            if i >= self.MAX_LIST_ENTRIES:
+                break
 
-        path = safety.validate_path(
-            path_value
-        )
-
-        entries: list[dict[str, Any]] = []
-
-        for item in path.iterdir():
-            entries.append(
-                {
-                    "name": item.name,
-                    "path": str(item),
-                    "is_dir": item.is_dir(),
-                    "is_file": item.is_file()
-                }
-            )
+            entries.append({
+                "name": item.name,
+                "path": str(item),
+                "is_dir": item.is_dir(),
+                "is_file": item.is_file()
+            })
 
         return {
             "path": str(path),
@@ -164,20 +128,8 @@ class FilesystemTool(BaseTool):
     # EXISTS
     # =========================
 
-    def exists(
-        self,
-        payload: dict[str, Any]
-    ):
-        path_value = payload.get("path")
-
-        if not isinstance(path_value, str):
-            raise ValueError(
-                "path must be string"
-            )
-
-        path = safety.validate_path(
-            path_value
-        )
+    def exists(self, payload: dict[str, Any], ctx: ToolContext):
+        path = self._get_path(payload)
 
         return {
             "path": str(path),
@@ -190,25 +142,10 @@ class FilesystemTool(BaseTool):
     # MKDIR
     # =========================
 
-    def mkdir(
-        self,
-        payload: dict[str, Any]
-    ):
-        path_value = payload.get("path")
+    def mkdir(self, payload: dict[str, Any], ctx: ToolContext):
+        path = self._get_path(payload)
 
-        if not isinstance(path_value, str):
-            raise ValueError(
-                "path must be string"
-            )
-
-        path = safety.validate_path(
-            path_value
-        )
-
-        path.mkdir(
-            parents=True,
-            exist_ok=True
-        )
+        path.mkdir(parents=True, exist_ok=True)
 
         return {
             "ok": True,
@@ -216,10 +153,4 @@ class FilesystemTool(BaseTool):
         }
 
 
-# =========================
-# SELF REGISTER
-# =========================
-
-registry.register(
-    FilesystemTool()
-)
+registry.register(FilesystemTool())

tools/gitea.py

@@ -79,7 +79,7 @@ class GiteaTool(BaseTool):
         }
 
         try:
-            response = requests.post(url, json=payload_data, headers=self.headers)
+            response = requests.post(url, json=payload_data, headers=self.headers, timeout=(3, 10))
             response.raise_for_status()
             return {
                 "status": "success",
@@ -97,7 +97,7 @@ class GiteaTool(BaseTool):
         url = f"{GITEA_URL}/api/v1/user/repos"
 
         try:
-            response = requests.get(url, headers=self.headers)
+            response = requests.get(url, headers=self.headers, timeout=(3, 10))
             response.raise_for_status()
             repos = response.json()
             return {
@@ -124,7 +124,7 @@ class GiteaTool(BaseTool):
         url = f"{GITEA_URL}/api/v1/repos/{owner}/{repo}"
 
         try:
-            response = requests.get(url, headers=self.headers)
+            response = requests.get(url, headers=self.headers, timeout=(3, 10))
             response.raise_for_status()
             return {
                 "status": "success",
@@ -173,7 +173,7 @@ class GiteaTool(BaseTool):
         }
 
         try:
-            response = requests.post(url, json=payload_data, headers=self.headers)
+            response = requests.post(url, json=payload_data, headers=self.headers, timeout=(3, 10))
             response.raise_for_status()
             return {
                 "status": "success",
@@ -204,7 +204,7 @@ class GiteaTool(BaseTool):
         url = f"{GITEA_URL}/api/v1/repos/{owner}/{repo}/contents/{path}"
 
         try:
-            response = requests.get(url, headers=self.headers)
+            response = requests.get(url, headers=self.headers, timeout=(3, 10))
             response.raise_for_status()
             return {
                 "status": "success",

tools/gpu.py

@@ -0,0 +1,175 @@
+from __future__ import annotations
+
+from typing import Any
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+from core.subprocess import run_command
+
+
+class GPUTool(BaseTool):
+    """
+    GPU introspection tool.
+
+    Uses nvidia-smi when available.
+    """
+
+    name = "gpu"
+    description = "GPU usage, memory, and process inspection"
+
+    # =========================================================
+    # EXECUTE
+    # =========================================================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "info")).strip()
+
+        bus.log(
+            "GPU",
+            "gpu_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "info":
+                return self.gpu_info()
+
+            case "usage":
+                return self.gpu_usage()
+
+            case "processes":
+                return self.gpu_processes()
+
+            case "full":
+                return self.full_snapshot()
+
+            case _:
+                raise ValueError(f"Unknown gpu action: {action}")
+
+    # =========================================================
+    # GPU INFO
+    # =========================================================
+
+    def gpu_info(self):
+        result = run_command(
+            cmd=[
+                "nvidia-smi",
+                "--query-gpu=name,driver_version,memory.total",
+                "--format=csv,noheader"
+            ]
+        )
+
+        if result.get("return_code") != 0:
+            return {
+                "status": "error",
+                "error": result.get("stderr", "nvidia-smi not available")
+            }
+
+        lines = result.get("stdout", "").strip().splitlines()
+
+        gpus = []
+        for line in lines:
+            parts = [p.strip() for p in line.split(",")]
+            if len(parts) >= 3:
+                gpus.append({
+                    "name": parts[0],
+                    "driver": parts[1],
+                    "memory_total": parts[2]
+                })
+
+        return {
+            "gpu_count": len(gpus),
+            "gpus": gpus
+        }
+
+    # =========================================================
+    # GPU USAGE
+    # =========================================================
+
+    def gpu_usage(self):
+        result = run_command(
+            cmd=[
+                "nvidia-smi",
+                "--query-gpu=utilization.gpu,memory.used,memory.total,temperature.gpu",
+                "--format=csv,noheader,nounits"
+            ]
+        )
+
+        if result.get("return_code") != 0:
+            return {
+                "status": "error",
+                "error": result.get("stderr", "")
+            }
+
+        lines = result.get("stdout", "").strip().splitlines()
+
+        usage = []
+        for line in lines:
+            parts = [p.strip() for p in line.split(",")]
+            if len(parts) >= 4:
+                usage.append({
+                    "gpu_util_percent": parts[0],
+                    "memory_used_mb": parts[1],
+                    "memory_total_mb": parts[2],
+                    "temperature_c": parts[3]
+                })
+
+        return {
+            "gpus": usage
+        }
+
+    # =========================================================
+    # GPU PROCESSES
+    # =========================================================
+
+    def gpu_processes(self):
+        result = run_command(
+            cmd=[
+                "nvidia-smi",
+                "--query-compute-apps=pid,process_name,used_memory",
+                "--format=csv,noheader"
+            ]
+        )
+
+        if result.get("return_code") != 0:
+            return {
+                "status": "error",
+                "error": result.get("stderr", "")
+            }
+
+        lines = result.get("stdout", "").strip().splitlines()
+
+        processes = []
+        for line in lines:
+            parts = [p.strip() for p in line.split(",")]
+            if len(parts) >= 3:
+                processes.append({
+                    "pid": parts[0],
+                    "name": parts[1],
+                    "memory": parts[2]
+                })
+
+        return {
+            "count": len(processes),
+            "processes": processes
+        }
+
+    # =========================================================
+    # FULL SNAPSHOT
+    # =========================================================
+
+    def full_snapshot(self):
+        return {
+            "info": self.gpu_info(),
+            "usage": self.gpu_usage(),
+            "processes": self.gpu_processes()
+        }
+
+
+# =========================================================
+# REGISTER
+# =========================================================
+
+registry.register(GPUTool())

tools/info.py

@@ -0,0 +1,190 @@
+from __future__ import annotations
+
+from typing import Any
+import inspect
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+
+
+class InfoTool(BaseTool):
+    """
+    Introspective tool for:
+    - tool discovery
+    - execution signature inspection
+    - structured payload hints
+    - example generation
+    """
+
+    name = "info"
+    description = "Get tool schemas, args, and usage hints"
+
+    # =========================================================
+    # EXECUTE
+    # =========================================================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = payload.get("action", "list_tools")
+
+        bus.log(
+            "INFO",
+            "info_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "list_tools":
+                return self.list_tools()
+
+            case "tool_schema":
+                return self.tool_schema(payload)
+
+            case "tool_catalog":
+                return self.tool_catalog()
+
+            case _:
+                raise ValueError(f"Unknown info action: {action}")
+
+    # =========================================================
+    # LIST TOOLS
+    # =========================================================
+
+    def list_tools(self) -> dict[str, Any]:
+        return {
+            "tools": [
+                {
+                    "name": t.name,
+                    "description": getattr(t, "description", "")
+                }
+                for t in registry.all_tools()
+            ]
+        }
+
+    # =========================================================
+    # TOOL SCHEMA (CORE FEATURE)
+    # =========================================================
+
+    def tool_schema(self, payload: dict[str, Any]) -> dict[str, Any]:
+        name = payload.get("name")
+
+        if not isinstance(name, str):
+            raise ValueError("name must be string")
+
+        tool = next((t for t in registry.all_tools() if t.name == name), None)
+
+        if not tool:
+            return {"error": f"Tool not found: {name}"}
+
+        schema: dict[str, Any] = {
+            "name": tool.name,
+            "description": getattr(tool, "description", ""),
+            "class": tool.__class__.__name__,
+            "module": tool.__class__.__module__,
+        }
+
+        # =====================================================
+        # SAFE SIGNATURE INTROSPECTION
+        # =====================================================
+        try:
+            sig = inspect.signature(tool.execute)
+
+            params: dict[str, Any] = {}
+
+            for pname, param in sig.parameters.items():
+                if pname == "self":
+                    continue
+
+                params[pname] = {
+                    "required": param.default is inspect._empty,
+                    "default": None if param.default is inspect._empty else param.default,
+                    "kind": str(param.kind),
+                    "type": (
+                        param.annotation.__name__
+                        if hasattr(param.annotation, "__name__")
+                        else str(param.annotation)
+                    )
+                }
+
+            schema["execute_signature"] = params
+
+        except Exception as e:
+            schema["execute_signature_error"] = str(e)
+
+        # =====================================================
+        # STRUCTURED HINTS (NOT STRING PARSING)
+        # =====================================================
+        schema["common_payload_patterns"] = self._infer_patterns(tool)
+        schema["example_payload"] = self._generate_example_payload(tool)
+
+        return schema
+
+    # =========================================================
+    # TOOL CATALOG
+    # =========================================================
+
+    def tool_catalog(self) -> dict[str, Any]:
+        return {
+            "tool_count": len(registry.all_tools()),
+            "tools": [
+                {
+                    "name": t.name,
+                    "description": getattr(t, "description", ""),
+                    "patterns": self._infer_patterns(t),
+                }
+                for t in registry.all_tools()
+            ]
+        }
+
+    # =========================================================
+    # PATTERN INFERENCE (CLEANED UP)
+    # =========================================================
+
+    def _infer_patterns(self, tool: BaseTool) -> list[str]:
+        name = tool.name.lower()
+
+        mapping = {
+            "git": ["repo", "branch", "remote", "message"],
+            "filesystem": ["path", "content", "directory"],
+            "gitea": ["owner", "repo", "path", "message"],
+            "subprocess": ["cmd", "cwd", "timeout"],
+            "memory": ["entry", "query"],
+            "reflection": ["action"],
+        }
+
+        return mapping.get(name, [])
+
+    # =========================================================
+    # EXAMPLES
+    # =========================================================
+
+    def _generate_example_payload(self, tool: BaseTool) -> dict[str, Any]:
+        name = tool.name.lower()
+
+        examples = {
+            "git": {
+                "action": "status",
+                "repo": "."
+            },
+            "filesystem": {
+                "action": "read_file",
+                "path": "./example.txt"
+            },
+            "gitea": {
+                "action": "list_repos"
+            },
+            "subprocess": {
+                "cmd": ["echo", "hello"],
+                "timeout": 60
+            },
+            "memory": {
+                "action": "add",
+                "entry": {"note": "example"}
+            },
+            "reflection": {
+                "action": "reflect"
+            }
+        }
+
+        return examples.get(name, {"action": "unknown"})

tools/intelligent_search.py

@@ -0,0 +1,183 @@
+from __future__ import annotations
+
+from typing import Any
+from urllib.parse import urlparse
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+
+
+class IntelligentSearchTool(BaseTool):
+    """
+    Intelligent wrapper over basic search results.
+
+    Enhances:
+    - ranking
+    - deduplication
+    - best-result selection
+    """
+
+    name = "intelligent_search"
+    description = "Rerank and filter search results for best relevance"
+
+    # =========================
+    # EXECUTE
+    # =========================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "rank")).strip()
+
+        bus.log(
+            "SEARCH",
+            "intelligent_search_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "rank":
+                return self.rank(payload)
+
+            case "best":
+                return self.best(payload)
+
+            case _:
+                raise ValueError(f"Unknown action: {action}")
+
+    # =========================
+    # RANK RESULTS
+    # =========================
+
+    def rank(self, payload: dict[str, Any]):
+        results = payload.get("results")
+        query = payload.get("query", "")
+
+        if not isinstance(results, list):
+            raise ValueError("results must be list")
+
+        scored = []
+
+        for r in results:
+            if not isinstance(r, dict):
+                continue
+
+            title = r.get("title", "")
+            url = r.get("url", "")
+
+            score = self._score(query, title, url)
+
+            scored.append({
+                "title": title,
+                "url": url,
+                "score": score
+            })
+
+        scored.sort(key=lambda x: x["score"], reverse=True)
+
+        return {
+            "query": query,
+            "ranked": scored
+        }
+
+    # =========================
+    # BEST RESULT ONLY
+    # =========================
+
+    def best(self, payload: dict[str, Any]):
+        results = payload.get("results")
+        query = payload.get("query", "")
+
+        if not isinstance(results, list):
+            raise ValueError("results must be list")
+
+        best_item = None
+        best_score = -1
+
+        seen_domains = set()
+
+        for r in results:
+            if not isinstance(r, dict):
+                continue
+
+            title = r.get("title", "")
+            url = r.get("url", "")
+
+            domain = self._domain(url)
+
+            # simple dedupe
+            if domain in seen_domains:
+                continue
+
+            seen_domains.add(domain)
+
+            score = self._score(query, title, url)
+
+            if score > best_score:
+                best_score = score
+                best_item = {
+                    "title": title,
+                    "url": url,
+                    "score": score
+                }
+
+        return {
+            "query": query,
+            "best": best_item
+        }
+
+    # =========================
+    # SCORING FUNCTION
+    # =========================
+
+    def _score(self, query: str, title: str, url: str) -> float:
+        """
+        Lightweight heuristic ranking system.
+
+        Replace later with LLM scoring if desired.
+        """
+
+        q = query.lower()
+        t = title.lower()
+        u = url.lower()
+
+        score = 0.0
+
+        # keyword overlap
+        for word in q.split():
+            if word in t:
+                score += 2.0
+            if word in u:
+                score += 1.0
+
+        # title boost
+        if q in t:
+            score += 5.0
+
+        # HTTPS boost
+        if url.startswith("https"):
+            score += 0.5
+
+        # domain quality heuristic
+        domain = self._domain(url)
+        if domain.endswith(".edu") or domain.endswith(".org"):
+            score += 1.5
+
+        return score
+
+    # =========================
+    # DOMAIN HELPERS
+    # =========================
+
+    def _domain(self, url: str) -> str:
+        try:
+            return urlparse(url).netloc.lower()
+        except Exception:
+            return ""
+
+
+# =========================
+# REGISTER
+# =========================
+
+registry.register(IntelligentSearchTool())

tools/memory.py

@@ -0,0 +1,159 @@
+from __future__ import annotations
+
+from typing import Any
+from pathlib import Path
+import json
+import time
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+from core.config import WORKSPACE_ROOT
+
+
+class MemoryTool(BaseTool):
+    """
+    Persistent memory store for agent experiences.
+
+    Stores:
+    - research results
+    - tool outputs
+    - agent decisions
+    - arbitrary notes
+    """
+
+    name = "memory"
+    description = "Persistent memory storage and retrieval"
+
+    def __init__(self):
+        self.memory_file = Path(WORKSPACE_ROOT) / "memory_store.json"
+        self._ensure_file()
+
+    # =========================
+    # EXECUTE
+    # =========================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "add")).strip()
+
+        bus.log(
+            "MEMORY",
+            "memory_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "add":
+                return self.add(payload)
+
+            case "search":
+                return self.search(payload)
+
+            case "list":
+                return self.list_all()
+
+            case "clear":
+                return self.clear()
+
+            case _:
+                raise ValueError(f"Unknown memory action: {action}")
+
+    # =========================
+    # ADD MEMORY
+    # =========================
+
+    def add(self, payload: dict[str, Any]):
+        entry = payload.get("entry")
+
+        if not isinstance(entry, dict):
+            raise ValueError("entry must be dict")
+
+        memory = self._load()
+
+        record = {
+            "id": len(memory) + 1,
+            "timestamp": time.time(),
+            "entry": entry
+        }
+
+        memory.append(record)
+        self._save(memory)
+
+        return {
+            "status": "ok",
+            "stored": record
+        }
+
+    # =========================
+    # SEARCH MEMORY
+    # =========================
+
+    def search(self, payload: dict[str, Any]):
+        query = payload.get("query", "")
+
+        if not isinstance(query, str):
+            raise ValueError("query must be string")
+
+        memory = self._load()
+
+        results = []
+
+        for item in memory:
+            entry = item.get("entry", {})
+            text_blob = json.dumps(entry).lower()
+
+            if query.lower() in text_blob:
+                results.append(item)
+
+        return {
+            "query": query,
+            "results": results,
+            "count": len(results)
+        }
+
+    # =========================
+    # LIST ALL
+    # =========================
+
+    def list_all(self):
+        return {
+            "memory": self._load()
+        }
+
+    # =========================
+    # CLEAR MEMORY
+    # =========================
+
+    def clear(self):
+        self._save([])
+        return {"status": "cleared"}
+
+    # =========================
+    # STORAGE LAYER
+    # =========================
+
+    def _ensure_file(self):
+        self.memory_file.parent.mkdir(parents=True, exist_ok=True)
+
+        if not self.memory_file.exists():
+            self.memory_file.write_text("[]", encoding="utf-8")
+
+    def _load(self) -> list[dict[str, Any]]:
+        try:
+            return json.loads(self.memory_file.read_text(encoding="utf-8"))
+        except Exception:
+            return []
+
+    def _save(self, data: list[dict[str, Any]]):
+        self.memory_file.write_text(
+            json.dumps(data, indent=2),
+            encoding="utf-8"
+        )
+
+
+# =========================
+# REGISTER
+# =========================
+
+registry.register(MemoryTool())

tools/net.py

@@ -0,0 +1,167 @@
+from __future__ import annotations
+
+from typing import Any
+import socket
+import time
+import urllib.request
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+
+
+class NetTool(BaseTool):
+    """
+    Network diagnostics and introspection tool.
+
+    Provides basic connectivity checks and resolution utilities.
+    """
+
+    name = "net"
+    description = "Network diagnostics: DNS, ports, HTTP checks"
+
+    # =========================================================
+    # EXECUTE
+    # =========================================================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "dns")).strip()
+
+        bus.log(
+            "NET",
+            "net_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "dns":
+                return self.dns_lookup(payload)
+
+            case "port":
+                return self.check_port(payload)
+
+            case "http":
+                return self.http_check(payload)
+
+            case "latency":
+                return self.latency_test(payload)
+
+            case _:
+                raise ValueError(f"Unknown net action: {action}")
+
+    # =========================================================
+    # DNS LOOKUP
+    # =========================================================
+
+    def dns_lookup(self, payload: dict[str, Any]):
+        host = payload.get("host")
+
+        if not isinstance(host, str):
+            raise ValueError("host must be string")
+
+        try:
+            ip = socket.gethostbyname(host)
+
+            return {
+                "host": host,
+                "ip": ip
+            }
+
+        except socket.gaierror as e:
+            return {
+                "host": host,
+                "error": str(e)
+            }
+
+    # =========================================================
+    # PORT CHECK
+    # =========================================================
+
+    def check_port(self, payload: dict[str, Any]):
+        host = payload.get("host", "127.0.0.1")
+        port = payload.get("port")
+
+        if not isinstance(host, str):
+            raise ValueError("host must be string")
+        if not isinstance(port, int):
+            raise ValueError("port must be int")
+
+        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        sock.settimeout(2)
+
+        try:
+            result = sock.connect_ex((host, port))
+            return {
+                "host": host,
+                "port": port,
+                "open": result == 0
+            }
+        finally:
+            sock.close()
+
+    # =========================================================
+    # HTTP CHECK
+    # =========================================================
+
+    def http_check(self, payload: dict[str, Any]):
+        url = payload.get("url")
+
+        if not isinstance(url, str):
+            raise ValueError("url must be string")
+
+        try:
+            start = time.time()
+
+            req = urllib.request.Request(
+                url,
+                method="GET"
+            )
+
+            with urllib.request.urlopen(req, timeout=5) as response:
+                status = response.getcode()
+
+            return {
+                "url": url,
+                "status_code": status,
+                "latency_ms": round((time.time() - start) * 1000, 2)
+            }
+
+        except Exception as e:
+            return {
+                "url": url,
+                "error": str(e)
+            }
+
+    # =========================================================
+    # LATENCY TEST
+    # =========================================================
+
+    def latency_test(self, payload: dict[str, Any]):
+        host = payload.get("host")
+
+        if not isinstance(host, str):
+            raise ValueError("host must be string")
+
+        try:
+            start = time.time()
+            socket.gethostbyname(host)
+            latency = (time.time() - start) * 1000
+
+            return {
+                "host": host,
+                "dns_latency_ms": round(latency, 2)
+            }
+
+        except Exception as e:
+            return {
+                "host": host,
+                "error": str(e)
+            }
+
+
+# =========================================================
+# REGISTER
+# =========================================================
+
+registry.register(NetTool())

tools/ollama.py

@@ -0,0 +1,158 @@
+from __future__ import annotations
+
+from typing import Any
+import requests
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+from core.config import OLLAMA_URL
+
+
+class OllamaTool(BaseTool):
+    """
+    Local LLM interface via Ollama.
+
+    Enables the agent to call local models for reasoning,
+    summarization, and transformation tasks.
+    """
+
+    name = "ollama"
+    description = "Local LLM inference via Ollama"
+
+    # =========================================================
+    # EXECUTE
+    # =========================================================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "generate")).strip()
+
+        bus.log(
+            "OLLAMA",
+            "ollama_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "generate":
+                return self.generate(payload, ctx)
+
+            case "chat":
+                return self.chat(payload, ctx)
+
+            case "models":
+                return self.list_models()
+
+            case _:
+                raise ValueError(f"Unknown ollama action: {action}")
+
+    # =========================================================
+    # GENERATE (single prompt)
+    # =========================================================
+
+    def generate(self, payload: dict[str, Any], ctx: ToolContext):
+        model = payload.get("model", "llama3")
+        prompt = payload.get("prompt")
+
+        if not isinstance(prompt, str):
+            raise ValueError("prompt must be string")
+
+        url = f"{OLLAMA_URL}/api/generate"
+
+        data = {
+            "model": model,
+            "prompt": prompt,
+            "stream": False
+        }
+
+        if ctx.dry_run:
+            return {
+                "dry_run": True,
+                "model": model,
+                "prompt_preview": prompt[:200]
+            }
+
+        try:
+            response = requests.post(url, json=data, timeout=(5, 120))
+            response.raise_for_status()
+
+            return {
+                "model": model,
+                "response": response.json().get("response", ""),
+            }
+
+        except requests.exceptions.RequestException as e:
+            return {
+                "status": "error",
+                "error": str(e)
+            }
+
+    # =========================================================
+    # CHAT (multi-message style)
+    # =========================================================
+
+    def chat(self, payload: dict[str, Any], ctx: ToolContext):
+        model = payload.get("model", "llama3")
+        messages = payload.get("messages")
+
+        if not isinstance(messages, list):
+            raise ValueError("messages must be list[dict]")
+
+        url = f"{OLLAMA_URL}/api/chat"
+
+        data = {
+            "model": model,
+            "messages": messages,
+            "stream": False
+        }
+
+        if ctx.dry_run:
+            return {
+                "dry_run": True,
+                "model": model,
+                "message_count": len(messages)
+            }
+
+        try:
+            response = requests.post(url, json=data, timeout=(5, 180))
+            response.raise_for_status()
+
+            return {
+                "model": model,
+                "response": response.json().get("message", {}).get("content", "")
+            }
+
+        except requests.exceptions.RequestException as e:
+            return {
+                "status": "error",
+                "error": str(e)
+            }
+
+    # =========================================================
+    # LIST MODELS
+    # =========================================================
+
+    def list_models(self):
+        url = f"{OLLAMA_URL}/api/tags"
+
+        try:
+            response = requests.get(url, timeout=(3, 10))
+            response.raise_for_status()
+
+            return {
+                "models": response.json().get("models", [])
+            }
+
+        except requests.exceptions.RequestException as e:
+            return {
+                "status": "error",
+                "error": str(e)
+            }
+
+
+# =========================================================
+# REGISTER TOOL
+# =========================================================
+
+registry.register(OllamaTool())

tools/pid.py

@@ -0,0 +1,166 @@
+from __future__ import annotations
+
+from typing import Any
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+from core.subprocess import run_command
+
+
+class PidTool(BaseTool):
+    """
+    Process inspection and management tool.
+
+    Provides visibility into running system processes and optional control.
+    """
+
+    name = "pid"
+    description = "Process listing, lookup, and management"
+
+    # =========================================================
+    # EXECUTE
+    # =========================================================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "list")).strip()
+
+        bus.log(
+            "PID",
+            "pid_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "list":
+                return self.list_processes(payload)
+
+            case "find":
+                return self.find_process(payload)
+
+            case "details":
+                return self.process_details(payload)
+
+            case "kill":
+                return self.kill_process(payload, ctx)
+
+            case _:
+                raise ValueError(f"Unknown pid action: {action}")
+
+    # =========================================================
+    # LIST PROCESSES
+    # =========================================================
+
+    def list_processes(self, payload: dict[str, Any]):
+        limit = payload.get("limit", 50)
+
+        result = run_command(
+            cmd=["tasklist"],
+        )
+
+        if result.get("return_code") != 0:
+            return {
+                "status": "error",
+                "stderr": result.get("stderr", "")
+            }
+
+        lines = result.get("stdout", "").splitlines()
+
+        processes = []
+        for line in lines[3:]:  # skip header rows
+            parts = line.split()
+            if len(parts) < 2:
+                continue
+
+            processes.append({
+                "name": parts[0],
+                "pid": parts[1]
+            })
+
+            if len(processes) >= limit:
+                break
+
+        return {
+            "count": len(processes),
+            "processes": processes
+        }
+
+    # =========================================================
+    # FIND PROCESS
+    # =========================================================
+
+    def find_process(self, payload: dict[str, Any]):
+        name = payload.get("name")
+
+        if not isinstance(name, str):
+            raise ValueError("name must be string")
+
+        result = run_command(
+            cmd=["tasklist", "/FI", f"IMAGENAME eq {name}"],
+        )
+
+        return {
+            "name": name,
+            "raw": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # PROCESS DETAILS
+    # =========================================================
+
+    def process_details(self, payload: dict[str, Any]):
+        pid = payload.get("pid")
+
+        if not isinstance(pid, int):
+            raise ValueError("pid must be int")
+
+        result = run_command(
+            cmd=["wmic", "process", "where", f"ProcessId={pid}", "get", "ProcessId,Name,CommandLine"],
+        )
+
+        return {
+            "pid": pid,
+            "raw": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # KILL PROCESS
+    # =========================================================
+
+    def kill_process(self, payload: dict[str, Any], ctx: ToolContext):
+        pid = payload.get("pid")
+        force = payload.get("force", False)
+
+        if not isinstance(pid, int):
+            raise ValueError("pid must be int")
+
+        if ctx.dry_run:
+            return {
+                "dry_run": True,
+                "pid": pid,
+                "force": force,
+                "message": "Would terminate process"
+            }
+
+        cmd = ["taskkill", "/PID", str(pid)]
+        if force:
+            cmd.append("/F")
+
+        result = run_command(cmd)
+
+        return {
+            "pid": pid,
+            "status": "success" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+
+# =========================================================
+# REGISTER TOOL
+# =========================================================
+
+registry.register(PidTool())

tools/ping.py

@@ -1,5 +1,8 @@
 from __future__ import annotations
 
+from typing import Any
+import time
+
 from core.tools.base import BaseTool, ToolContext
 from core.tools.registry import registry
 from core.events import bus
@@ -7,19 +10,13 @@ from core.events import bus
 
 class PingTool(BaseTool):
     name = "ping"
-
-    # optional metadata (future MCP auto-binding)
-    description = "Health check"
-
-    # -------------------------
-    # EXECUTE
-    # -------------------------
+    description = "Health check / liveness probe"
 
     def execute(
         self,
-        payload: dict[str, str],
+        payload: dict[str, Any],
         ctx: ToolContext
-    ):
+    ) -> dict[str, Any]:
         message = payload.get("message", "pong")
 
         bus.log(
@@ -34,12 +31,9 @@ class PingTool(BaseTool):
         return {
             "status": "ok",
             "echo": message,
-            "tool": self.name
+            "tool": self.name,
+            "timestamp": time.time()
         }
 
 
-# =========================
-# SELF REGISTER
-# =========================
-
 registry.register(PingTool())

tools/pwsh.py

@@ -0,0 +1,136 @@
+from __future__ import annotations
+
+from typing import Any
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+from core.subprocess import run_command
+
+
+class PwshTool(BaseTool):
+    """
+    PowerShell execution tool.
+
+    Provides controlled execution of PowerShell commands and scripts.
+    """
+
+    name = "pwsh"
+    description = "Execute PowerShell commands safely"
+
+    # =========================================================
+    # ROUTER
+    # =========================================================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "run")).strip()
+
+        bus.log(
+            "PWSH",
+            "pwsh_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "run":
+                return self.run(payload, ctx)
+
+            case "script":
+                return self.run_script(payload, ctx)
+
+            case "check":
+                return self.check_pwsh(payload)
+
+            case _:
+                raise ValueError(f"Unknown pwsh action: {action}")
+
+    # =========================================================
+    # RUN COMMAND
+    # =========================================================
+
+    def run(self, payload: dict[str, Any], ctx: ToolContext):
+        command = payload.get("command")
+        cwd = payload.get("cwd")
+
+        if not isinstance(command, str):
+            raise ValueError("command must be string")
+
+        if cwd is not None and not isinstance(cwd, str):
+            raise ValueError("cwd must be string")
+
+        cmd = ["pwsh", "-NoProfile", "-Command", command]
+
+        if ctx.dry_run:
+            return {
+                "dry_run": True,
+                "command": cmd,
+                "cwd": cwd
+            }
+
+        result = run_command(
+            cmd=cmd,
+            cwd=cwd
+        )
+
+        return {
+            "action": "run",
+            "status": "ok" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # RUN SCRIPT
+    # =========================================================
+
+    def run_script(self, payload: dict[str, Any], ctx: ToolContext):
+        script = payload.get("script")
+        cwd = payload.get("cwd")
+
+        if not isinstance(script, str):
+            raise ValueError("script must be string")
+
+        cmd = ["pwsh", "-NoProfile", "-Command", script]
+
+        if ctx.dry_run:
+            return {
+                "dry_run": True,
+                "script_preview": script[:500]
+            }
+
+        result = run_command(
+            cmd=cmd,
+            cwd=cwd
+        )
+
+        return {
+            "action": "script",
+            "status": "ok" if result.get("return_code") == 0 else "error",
+            "stdout": result.get("stdout", ""),
+            "stderr": result.get("stderr", "")
+        }
+
+    # =========================================================
+    # CHECK POWERSHELL
+    # =========================================================
+
+    def check_pwsh(self, payload: dict[str, Any]):
+        """Check if PowerShell is available."""
+        result = run_command(
+            cmd=["pwsh", "-Command", "$PSVersionTable.PSVersion"]
+        )
+
+        return {
+            "action": "check",
+            "available": result.get("return_code") == 0,
+            "version_output": result.get("stdout", ""),
+            "error": result.get("stderr", "")
+        }
+
+
+# =========================================================
+# REGISTER TOOL
+# =========================================================
+
+registry.register(PwshTool())

tools/qemu.py

@@ -0,0 +1,155 @@
+from __future__ import annotations
+
+from typing import Any
+import subprocess
+import json
+from pathlib import Path
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.safety import safety
+from core.events import bus
+
+
+VM_STATE_FILE = Path("./vm_state.json")
+
+
+class QemuTool(BaseTool):
+    name = "qemu"
+    description = "QEMU VM lifecycle management"
+
+    # -------------------------
+    # EXECUTE ROUTER
+    # -------------------------
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "")).strip()
+
+        bus.log(
+            "QEMU",
+            "qemu_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "start":
+                return self.start_vm(payload, ctx)
+
+            case "stop":
+                return self.stop_vm(payload, ctx)
+
+            case "status":
+                return self.status(payload)
+
+            case "list":
+                return self.list_vms()
+
+            case _:
+                raise ValueError(f"Unknown qemu action: {action}")
+
+    # -------------------------
+    # STATE HELPERS
+    # -------------------------
+
+    def _load_state(self) -> dict[str, Any]:
+        if VM_STATE_FILE.exists():
+            return json.loads(VM_STATE_FILE.read_text())
+        return {}
+
+    def _save_state(self, state: dict[str, Any]):
+        VM_STATE_FILE.write_text(json.dumps(state, indent=2))
+
+    # -------------------------
+    # START VM
+    # -------------------------
+
+    def start_vm(self, payload: dict[str, Any], ctx: ToolContext):
+        name = payload.get("name")
+        image = payload.get("image")
+
+        if not isinstance(name, str):
+            raise ValueError("name must be string")
+        if not isinstance(image, str):
+            raise ValueError("image must be string")
+
+        image_path = safety.validate_path(image)
+
+        state = self._load_state()
+
+        if name in state and state[name].get("running"):
+            return {"status": "already_running", "name": name}
+
+        cmd = [
+            "qemu-system-x86_64",
+            "-m", "2048",
+            "-drive", f"file={image_path},format=qcow2",
+            "-nographic"
+        ]
+
+        process = subprocess.Popen(cmd)
+
+        state[name] = {
+            "pid": process.pid,
+            "image": str(image_path),
+            "running": True
+        }
+
+        self._save_state(state)
+
+        return {
+            "status": "started",
+            "name": name,
+            "pid": process.pid
+        }
+
+    # -------------------------
+    # STOP VM
+    # -------------------------
+
+    def stop_vm(self, payload: dict[str, Any], ctx: ToolContext):
+        name = payload.get("name")
+
+        if not isinstance(name, str):
+            raise ValueError("name must be string")
+
+        state = self._load_state()
+
+        vm = state.get(name)
+        if not vm or not vm.get("running"):
+            return {"status": "not_running", "name": name}
+
+        pid = vm["pid"]
+
+        try:
+            subprocess.run(["kill", str(pid)], check=False)
+        except Exception:
+            pass
+
+        vm["running"] = False
+        self._save_state(state)
+
+        return {"status": "stopped", "name": name, "pid": pid}
+
+    # -------------------------
+    # STATUS
+    # -------------------------
+
+    def status(self, payload: dict[str, Any]):
+        name = payload.get("name")
+
+        if not isinstance(name, str):
+            raise ValueError("name must be string")
+
+        state = self._load_state()
+        return state.get(name, {"status": "unknown"})
+
+    # -------------------------
+    # LIST
+    # -------------------------
+
+    def list_vms(self):
+        return self._load_state()
+
+
+registry.register(QemuTool())

tools/reflection.py

@@ -0,0 +1,177 @@
+from __future__ import annotations
+
+from typing import Any
+import time
+import json
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+
+from tools.memory import MemoryTool
+
+
+class ReflectionTool(BaseTool):
+    """
+    Analyzes stored memory and extracts insights.
+    """
+
+    name = "reflection"
+    description = "Analyze memory and extract insights or patterns"
+
+    # =========================
+    # EXECUTE
+    # =========================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "reflect")).strip()
+
+        bus.log(
+            "REFLECTION",
+            "reflection_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "reflect":
+                return self.reflect(payload, ctx)
+
+            case "summarize_failures":
+                return self.summarize_failures(payload, ctx)
+
+            case "summarize_successes":
+                return self.summarize_successes(payload, ctx)
+
+            case "detect_loops":
+                return self.detect_loops(payload, ctx)
+
+            case _:
+                raise ValueError(f"Unknown reflection action: {action}")
+
+    # =========================
+    # CORE REFLECTION
+    # =========================
+
+    def reflect(self, payload: dict[str, Any], ctx: ToolContext):
+        memory_tool = self._get_memory()
+        memory = memory_tool._load()
+
+        insights = []
+
+        for item in memory:
+            entry = item.get("entry", {})
+            text = json.dumps(entry).lower()
+
+            if "error" in text or "failed" in text:
+                insights.append({
+                    "type": "failure_pattern",
+                    "id": item.get("id"),
+                    "note": "Failure-related memory detected"
+                })
+
+            if "success" in text or "ok" in text:
+                insights.append({
+                    "type": "success_pattern",
+                    "id": item.get("id"),
+                    "note": "Success-related memory detected"
+                })
+
+        reflection = {
+            "timestamp": time.time(),
+            "insights": insights,
+            "total_memory": len(memory),
+            "insight_count": len(insights)
+        }
+
+        # store reflection back into memory
+        memory_tool.add({
+            "entry": {
+                "type": "reflection",
+                "data": reflection
+            }
+        }, ctx) # type: ignore
+
+        return reflection
+
+    # =========================
+    # FAILURE ANALYSIS
+    # =========================
+
+    def summarize_failures(self, payload: dict[str, Any], ctx: ToolContext):
+        memory_tool = self._get_memory()
+        memory = memory_tool._load()
+
+        failures = [
+            item for item in memory
+            if "error" in json.dumps(item.get("entry", {})).lower()
+            or "fail" in json.dumps(item.get("entry", {})).lower()
+        ]
+
+        return {
+            "count": len(failures),
+            "failures": failures
+        }
+
+    # =========================
+    # SUCCESS ANALYSIS
+    # =========================
+
+    def summarize_successes(self, payload: dict[str, Any], ctx: ToolContext):
+        memory_tool = self._get_memory()
+        memory = memory_tool._load()
+
+        successes = [
+            item for item in memory
+            if "success" in json.dumps(item.get("entry", {})).lower()
+            or "ok" in json.dumps(item.get("entry", {})).lower()
+        ]
+
+        return {
+            "count": len(successes),
+            "successes": successes
+        }
+
+    # =========================
+    # LOOP DETECTION
+    # =========================
+
+    def detect_loops(self, payload: dict[str, Any], ctx: ToolContext):
+        memory_tool = self._get_memory()
+        memory = memory_tool._load()
+
+        seen = {}
+        loops = []
+
+        for item in memory:
+            key = json.dumps(item.get("entry", {}), sort_keys=True)
+
+            if key in seen:
+                loops.append({
+                    "original_id": seen[key],
+                    "duplicate_id": item.get("id")
+                })
+            else:
+                seen[key] = item.get("id")
+
+        return {
+            "loop_count": len(loops),
+            "loops": loops
+        }
+
+    # =========================
+    # HELPERS
+    # =========================
+
+    def _get_memory(self) -> MemoryTool:
+        for tool in registry.all_tools():
+            if tool.name == "memory":
+                return tool  # type: ignore
+        raise RuntimeError("Memory tool not found")
+
+
+# =========================
+# REGISTER
+# =========================
+
+registry.register(ReflectionTool())

tools/research.py

@@ -0,0 +1,149 @@
+from __future__ import annotations
+
+from typing import Any
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+
+
+class ResearchTool(BaseTool):
+    """
+    High-level research orchestrator.
+
+    Combines:
+    - search
+    - intelligent ranking
+    - crawling
+    into a structured report.
+    """
+
+    name = "research"
+    description = "Autonomous web research pipeline"
+
+    # =========================
+    # EXECUTE
+    # =========================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        query = payload.get("query")
+        depth = payload.get("depth", 1)
+        max_sources = payload.get("max_sources", 3)
+
+        if not isinstance(query, str):
+            raise ValueError("query must be string")
+
+        bus.log(
+            "RESEARCH",
+            "research_execute",
+            "INFO",
+            {
+                "query": query,
+                "depth": depth,
+                "max_sources": max_sources
+            }
+        )
+
+        # Step 1: search
+        search_results = registry.run(
+            "search",
+            {"action": "search", "query": query, "limit": 10},
+            ctx
+        )
+
+        results = search_results.get("results", [])
+
+        if not results:
+            return {
+                "query": query,
+                "error": "No search results found"
+            }
+
+        # Step 2: intelligent ranking
+        ranked = registry.run(
+            "intelligent_search",
+            {
+                "action": "rank",
+                "query": query,
+                "results": results
+            },
+            ctx
+        )
+
+        ranked_list = ranked.get("ranked", [])[:max_sources]
+
+        # Step 3: crawl top sources
+        pages = []
+
+        for item in ranked_list:
+            url = item.get("url")
+
+            if not url:
+                continue
+
+            page = registry.run(
+                "crawler",
+                {
+                    "action": "fetch",
+                    "url": url
+                },
+                ctx
+            )
+
+            pages.append({
+                "url": url,
+                "title": item.get("title"),
+                "text": page.get("text", ""),
+                "score": item.get("score", 0)
+            })
+
+        # Step 4: synthesize structure
+        return {
+            "query": query,
+            "sources_used": len(pages),
+            "sources": pages,
+            "summary_hint": self._build_hint(pages)
+        }
+
+    # =========================
+    # SIMPLE SYNTHESIS HELPER
+    # =========================
+
+    def _build_hint(self, pages: list[dict[str, Any]]) -> str:
+        """
+        Lightweight heuristic summary hint.
+
+        This is NOT a full LLM summary — just structure guidance.
+        """
+
+        if not pages:
+            return "No data available."
+
+        topics = []
+
+        for p in pages:
+            text = p.get("text", "")
+
+            # crude keyword extraction (lightweight, no deps)
+            words = text.split()
+            keywords = [w for w in words if len(w) > 6][:10]
+
+            topics.append({
+                "url": p.get("url"),
+                "keywords": keywords
+            })
+
+        return (
+            "Key extracted themes per source:\n"
+            + "\n".join(
+                f"- {t['url']}: {', '.join(t['keywords'][:5])}"
+                for t in topics
+            )
+        )
+
+
+# =========================
+# REGISTER
+# =========================
+
+registry.register(ResearchTool())

tools/search.py

@@ -0,0 +1,117 @@
+from __future__ import annotations
+
+from typing import Any
+import urllib.request
+import urllib.parse
+import re
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.events import bus
+
+
+class SearchTool(BaseTool):
+    """
+    Lightweight web search tool using DuckDuckGo HTML endpoint.
+
+    Designed for:
+    - query → results
+    - agent retrieval step before crawling
+    """
+
+    name = "search"
+    description = "Web search (DuckDuckGo HTML scraping)"
+
+    # =========================
+    # EXECUTE
+    # =========================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "search")).strip()
+
+        bus.log(
+            "SEARCH",
+            "search_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "search":
+                return self.search(payload)
+
+            case _:
+                raise ValueError(f"Unknown search action: {action}")
+
+    # =========================
+    # SEARCH
+    # =========================
+
+    def search(self, payload: dict[str, Any]):
+        query = payload.get("query")
+        limit = payload.get("limit", 5)
+
+        if not isinstance(query, str):
+            raise ValueError("query must be string")
+        if not isinstance(limit, int):
+            limit = 5
+
+        encoded = urllib.parse.quote(query)
+
+        url = f"https://duckduckgo.com/html/?q={encoded}"
+
+        req = urllib.request.Request(
+            url,
+            headers={
+                "User-Agent": "MCP-Search/1.0"
+            }
+        )
+
+        try:
+            with urllib.request.urlopen(req, timeout=6) as resp:
+                html = resp.read().decode("utf-8", errors="ignore")
+
+            results = self._parse_results(html)
+
+            return {
+                "query": query,
+                "results": results[:limit],
+                "count": len(results)
+            }
+
+        except Exception as e:
+            return {
+                "query": query,
+                "error": str(e)
+            }
+
+    # =========================
+    # PARSER
+    # =========================
+
+    def _parse_results(self, html: str) -> list[dict[str, Any]]:
+        """
+        DuckDuckGo HTML parsing (lightweight heuristic).
+        """
+
+        results = []
+
+        # Extract result blocks
+        links = re.findall(r'<a rel="nofollow" class="result__a" href="(.*?)".*?>(.*?)</a>', html)
+
+        for url, title in links:
+            clean_title = re.sub("<.*?>", "", title)
+
+            results.append({
+                "title": clean_title,
+                "url": url,
+            })
+
+        return results
+
+
+# =========================
+# REGISTER
+# =========================
+
+registry.register(SearchTool())

tools/subprocess.py

@@ -5,50 +5,59 @@ from typing import Any
 from core.subprocess import run_command
 from core.tools.base import BaseTool, ToolContext
 from core.tools.registry import registry
+from core.safety import safety
 
 
 class SubprocessTool(BaseTool):
     name = "subprocess"
     description = "Run a subprocess command safely"
 
-    # =========================
-    # EXECUTE
-    # =========================
-
     def execute(
         self,
         payload: dict[str, Any],
         ctx: ToolContext
     ):
         cmd = payload.get("cmd")
-
-        if not isinstance(cmd, list):
-            raise ValueError(
-                "cmd must be list[str]"
-            )
-
         cwd = payload.get("cwd")
+        timeout = payload.get("timeout", 60)
 
-        if cwd is not None and not isinstance(
-            cwd,
-            str
-        ):
-            raise ValueError(
-                "cwd must be string"
-            )
+        # -------------------------
+        # Validate command
+        # -------------------------
+        if not isinstance(cmd, list) or not all(isinstance(c, str) for c in cmd):
+            raise ValueError("cmd must be list[str]")
 
-        timeout = payload.get(
-            "timeout",
-            60
-        )
+        # Optional safety: block empty commands
+        if not cmd:
+            raise ValueError("cmd cannot be empty")
 
-        if not isinstance(
-            timeout,
-            int
-        ):
-            raise ValueError(
-                "timeout must be int"
-            )
+        # -------------------------
+        # Validate cwd
+        # -------------------------
+        if cwd is not None:
+            if not isinstance(cwd, str):
+                raise ValueError("cwd must be string")
+
+            cwd_path = safety.validate_path(cwd)
+            cwd = str(cwd_path)
+
+        # -------------------------
+        # Validate timeout
+        # -------------------------
+        if not isinstance(timeout, int) or timeout <= 0:
+            raise ValueError("timeout must be positive int")
+
+        # -------------------------
+        # Dry-run support (future-proofing)
+        # -------------------------
+        if getattr(ctx, "dry_run", False):
+            return {
+                "dry_run": True,
+                "cmd": cmd,
+                "cwd": cwd,
+                "timeout": timeout,
+                "message": "Would execute subprocess"
+            }
 
         return run_command(
             cmd=cmd,
@@ -57,10 +66,4 @@ class SubprocessTool(BaseTool):
         )
 
 
-# =========================
-# SELF REGISTER
-# =========================
-
-registry.register(
-    SubprocessTool()
-)
+registry.register(SubprocessTool())

tools/venv.py

@@ -0,0 +1,188 @@
+from __future__ import annotations
+
+from typing import Any
+import subprocess
+import sys
+from pathlib import Path
+
+from core.tools.base import BaseTool, ToolContext
+from core.tools.registry import registry
+from core.safety import safety
+from core.events import bus
+
+
+class VenvTool(BaseTool):
+    name = "venv"
+    description = "Python virtual environment management (create, install, run, list packages)"
+
+    # =========================================================
+    # EXECUTE ROUTER (ONLY ENTRYPOINT WITH ctx)
+    # =========================================================
+
+    def execute(self, payload: dict[str, Any], ctx: ToolContext):
+        action = str(payload.get("action", "")).strip()
+
+        bus.log(
+            "VENV",
+            "venv_execute",
+            "INFO",
+            {"action": action}
+        )
+
+        match action:
+            case "create":
+                return self.create_venv(payload)
+
+            case "install":
+                return self.install_package(payload)
+
+            case "run":
+                return self.run_python(payload)
+
+            case "list":
+                return self.list_packages(payload)
+
+            case _:
+                raise ValueError(f"Unknown venv action: {action}")
+
+    # =========================================================
+    # PATH HELPERS
+    # =========================================================
+
+    def _venv_path(self, path: str) -> Path:
+        return safety.validate_path(path)
+
+    def _python_bin(self, venv: Path) -> Path:
+        """Cross-platform python binary resolution."""
+        if (venv / "bin").exists():
+            return venv / "bin" / "python"
+        return venv / "Scripts" / "python.exe"
+
+    def _pip_bin(self, venv: Path) -> Path:
+        """Cross-platform pip binary resolution."""
+        if (venv / "bin").exists():
+            return venv / "bin" / "pip"
+        return venv / "Scripts" / "pip.exe"
+
+    # =========================================================
+    # CREATE VENV
+    # =========================================================
+
+    def create_venv(self, payload: dict[str, Any]):
+        path = payload.get("path")
+
+        if not isinstance(path, str):
+            raise ValueError("path must be string")
+
+        venv_path = self._venv_path(path)
+
+        if venv_path.exists():
+            return {
+                "status": "exists",
+                "path": str(venv_path)
+            }
+
+        subprocess.run(
+            [sys.executable, "-m", "venv", str(venv_path)],
+            check=True
+        )
+
+        return {
+            "status": "created",
+            "path": str(venv_path)
+        }
+
+    # =========================================================
+    # INSTALL PACKAGE
+    # =========================================================
+
+    def install_package(self, payload: dict[str, Any]):
+        path = payload.get("path")
+        package = payload.get("package")
+
+        if not isinstance(path, str):
+            raise ValueError("path must be string")
+
+        if not isinstance(package, str):
+            raise ValueError("package must be string")
+
+        venv_path = self._venv_path(path)
+        pip = self._pip_bin(venv_path)
+
+        if not pip.exists():
+            raise ValueError("pip not found in virtual environment")
+
+        result = subprocess.run(
+            [str(pip), "install", package],
+            capture_output=True,
+            text=True
+        )
+
+        return {
+            "status": "ok" if result.returncode == 0 else "error",
+            "stdout": result.stdout,
+            "stderr": result.stderr
+        }
+
+    # =========================================================
+    # RUN PYTHON CODE
+    # =========================================================
+
+    def run_python(self, payload: dict[str, Any]):
+        path = payload.get("path")
+        code = payload.get("code")
+
+        if not isinstance(path, str):
+            raise ValueError("path must be string")
+
+        if not isinstance(code, str):
+            raise ValueError("code must be string")
+
+        venv_path = self._venv_path(path)
+        python_bin = self._python_bin(venv_path)
+
+        if not python_bin.exists():
+            raise ValueError("python executable not found in venv")
+
+        result = subprocess.run(
+            [str(python_bin), "-c", code],
+            capture_output=True,
+            text=True
+        )
+
+        return {
+            "status": "ok" if result.returncode == 0 else "error",
+            "stdout": result.stdout,
+            "stderr": result.stderr
+        }
+
+    # =========================================================
+    # LIST PACKAGES
+    # =========================================================
+
+    def list_packages(self, payload: dict[str, Any]):
+        path = payload.get("path")
+
+        if not isinstance(path, str):
+            raise ValueError("path must be string")
+
+        venv_path = self._venv_path(path)
+        pip = self._pip_bin(venv_path)
+
+        result = subprocess.run(
+            [str(pip), "list"],
+            capture_output=True,
+            text=True
+        )
+
+        return {
+            "status": "ok",
+            "output": result.stdout
+        }
+
+
+# =========================================================
+# REGISTER TOOL
+# =========================================================
+
+registry.register(VenvTool())