coming allong nicely. adding more commands, tests, and

artifacts for testing. basic framework down just adding features now

ARCHITECTURE.md

@@ -0,0 +1,106 @@
+# Project Architecture: AI-Enhanced CTF Toolchain
+
+This document describes the architecture, directory layout, core modules, testing setup, and planned components of the CTF Toolchain project.
+
+---
+
+## 1. Directory Structure
+
+The project follows a standard modern Python layout (utilizing `src/` directory layout) and is managed via the `uv` toolchain.
+
+```text
+├── config.toml           # Mock/Default configuration for local testing
+├── pyproject.toml        # Hatchling build configuration & project dependencies
+├── uv.lock               # uv lockfile for exact dependency resolution
+├── src/
+│   └── ctf/
+│       ├── __init__.py   # Module initializer
+│       ├── main.py       # CLI Entry Point
+│       ├── commands.py   # CLI Commands and action functions
+│       ├── utils.py      # Core utility functions (file parsing, config, paths)
+│       └── forensics.py  # Forensics analysis tools
+└── tests/
+    ├── env/              # Sandboxed, persistent test environment directories
+    └── test_utils.py     # Unit/Integration tests for utility functions
+```
+
+---
+
+## 2. Core Modules & Configuration
+
+### A. Configuration & State ([config.toml](file:///home/venus/code/ctf/config.toml))
+The toolchain requires configuration of directories and active challenges:
+*   `Competition`: Keeps track of the current `producer`, `competition`, `category`, and `challenge`.
+*   `Environment`: Declares the base directory (`ctf_dir`) where all CTF files are stored.
+
+### B. Utilities ([utils.py](file:///home/venus/code/ctf/src/ctf/utils.py))
+Provides helper functions for filesystem management and configuration parsing:
+*   `load_config(path)`: Loads and parses configuration data from a TOML file.
+*   `write_config(data, path)`: Serializes/updates a dictionary to a TOML file.
+*   `active_categories(path)`: Iterates over a competition path to return all active categories.
+*   `active_competitions(dir)`: Scans the base directory for active competitions, skipping designated helper directories (like `tools`).
+*   `suggest_patterns(flag, comp_name)`: Analyzes a provided sample flag string and generates a prioritized, deduplicated list of regular expression pattern candidates, optionally incorporating the competition name.
+
+### C. Commands ([commands.py](file:///home/venus/code/ctf/src/ctf/commands.py))
+Houses the logic for generic CLI context and active competition commands:
+*   `Set_Challenge(comp, chal, setDirectory)`: Sets the current active challenge/competition context. *(Note: Currently has a `NameError` due to reference to an undefined `state` object.)*
+*   `set-competition (name)`: Sets the name of the active competition in configuration.
+*   `set-flag-format (pattern)`: Sets the flag regex format in configuration. Supports optional `PATTERN` positional argument or an interactive choice using `-o`/`--original` which takes a sample flag and prompts the user to select from suggested regex patterns, warning if the competition name is not found in the sample.
+
+
+### D. Forensics ([forensics.py](file:///home/venus/code/ctf/src/ctf/forensics.py))
+Implements specialized forensic inspection utilities registered as a nested subgroup under the CLI:
+*   `info`: Inspects target file sizes, reads magic bytes, and warns if extensions do not match detected signatures.
+*   `flag-search`: Extracts printable string sequences (equivalent to GNU `strings`) and matches them against regular expression patterns to find potential flags.
+
+---
+
+## 3. CLI Entry Point ([main.py](file:///home/venus/code/ctf/src/ctf/main.py))
+
+*   Serves as the central CLI entry point via the `main()` function.
+*   Initializes the root Click `cli` group and registers nested sub-groups, such as `forensics_group`.
+
+---
+
+## 4. Test Infrastructure
+
+*   **Framework**: `pytest` (run via `uv run pytest`).
+*   **Sandbox**: [tests/env](file:///home/venus/code/ctf/tests/env) acts as a persistent mock directory tree containing temporary competition directories (like `comp1`, `comp2`) and mock files (e.g. valid PNGs, mismatching PDFs, text files with flag payloads) to safely test scanning, parsing, and CLI command execution without touching actual user data.
+
+---
+
+## 5. Planned Architectural Components
+
+### A. Forensics Pipeline & Extended Metadata
+*   **Pipeline Coordination**: A central runner that coordinates file inspections, signature verification, and string searches sequentially on target files.
+*   **Carving & Extraction Toolkit**: Deep inspection and carving utilities (such as archive extracting, custom chunk/payload carvers, and EXIF/metadata header decoders).
+
+### B. Core Solving Infrastructure & QOL
+*   **Solving Assistants**: Standard templates and modular helper scripts for repeating CTF patterns (e.g., base conversions, cipher decoding, and request generation).
+*   **Context & Progress Management**: Full CLI commands to organize active challenges, automate note tracking, and manage workspace folders dynamically.
+*   **Per-Challenge Progress Logging**: A logging interface that creates separate progress logs for each challenge inside a configurable directory, tracking actions, milestones, attempts, and command history.
+
+### C. Agentic Solving Orchestration
+*   **Action Space & Sandboxing**: API boundaries and isolated docker/sandbox execution paths to run unknown commands and binaries safely.
+*   **Autonomous Solving Agent**: Integration with LLM controllers that parse output from the forensics pipeline, suggest plans, iterate on solving steps, and verify flag captures.
+
+---
+
+## 6. CLI Data Flow & Presentation Guidelines
+
+### A. Model-View Separation
+All CLI command modules (such as [forensics.py](file:///home/venus/code/ctf/src/ctf/forensics.py)) must separate data extraction logic from command-line rendering.
+*   **Data Models**: Standard Python `@dataclass` objects should be defined to house parsed metadata (e.g., file size, magic bytes, detected types, warnings, and format-specific attributes).
+*   **Decoupled Parsers**: Extraction helper functions must return these dataclass instances instead of printing directly to standard output. This keeps the core parser functions purely functional and fully testable in unit tests.
+
+### B. Console Rendering with `rich`
+To provide a clean, modern, and easily readable console output without building a full terminal user interface (TUI):
+*   **Tables**: Use `rich.table.Table` to align and structure multi-column metadata outputs.
+*   **Formatting & Alerts**: Utilize `rich.console` or `rich.panel.Panel` to highlight warnings (such as signature/extension mismatches) with distinct styling and colors.
+*   **JSON Serialization**: Dataclasses should be easily convertible to dictionaries to support raw JSON output options for scripting pipelines.
+
+### C. Function Isolation & Pipeline Composition
+To support fully automated or agentic solving, all processing functions must be isolated and highly composable:
+*   **Pure Functions**: Core analysis and transformation functions (e.g., file carving, cipher decoders, and metadata extraction) must remain pure. They must accept standard Python types (e.g., `Path`, `bytes`, `str`) and return structured dataclasses without depending on global CLI state, click contexts, or interactive user prompts.
+*   **Pipeline Chaining**: The output of one tool must serve as valid input for another. For example, a list of files or byte arrays carved from a file-carver must be pipeable directly into the string parser or decompression module.
+*   **Programmatic API**: The entire core logic must be importable as standard Python APIs (`import ctf.utils`, `import ctf.forensics`) separate from CLI bindings. This allows external scripts, test cases, or autonomous agents to programmatically chain functions together to build complex, self-contained solving pipelines.

GEMINI.md

@@ -6,12 +6,52 @@ This project serves as a centralized workspace for Capture The Flag (CTF) challe
 The primary goal is to use the context of CTF challenges (forensics, crypto, web, etc.) to explore and explain Python concepts, automation, and tooling.
 
 ## Core Mandates for Gemini CLI
-1. **No Unsolicited Code:** Do NOT write or modify code unless explicitly issued a **Directive** to do so.
+1. **No Unsolicited Project Code Modifications:** Do NOT write or modify actual application/project implementation code files (e.g. within `src/` or core scripts) unless explicitly directed to do so. Only update test cases (e.g., in `tests/`) and markdown documentation files.
 2. **Focus on Explanation:** Prioritize high-signal explanations of Python mechanics, libraries, and documentation.
 3. **Summarization:** When directed, summarize documentation (local or web-based) to aid in understanding CTF tools and Python modules.
 4. **Educational Context:** Use the existing scripts and tools in this repository (like `psk_crack.py`, `exploit.sh`, or the `tools/` directory) as examples when explaining technical concepts.
+5. **Vim Folding Markers:** Wrap all classes, command groups, subcommands, and functions inside project implementation files in standard Vim/Neovim folding syntax markers (`# {{{ <name>` and `# }}}`).
+6. **Matching Test Files:** Every Python implementation file inside `src/` must have a corresponding test file under the `tests/` directory named `test_<filename>.py`.
+7. **Write Only, Do Not Run**: The agent must only write code and tests. Do not attempt to run tests or execute command-line scripts; the user will handle all execution, verification, and testing tasks.
+
+## Interaction Workflow
+When discussing new implementations, features, or additions:
+1. **Discussion**: Discuss implementation details and potential approaches.
+2. **The Pitch**: Provide a clear, technical pitch detailing the planned code modifications.
+3. **Implementation Cycle**: Once the user approves the pitch:
+   * **Add Test Cases**: Write or update the corresponding test cases in the test files (e.g. `tests/test_forensics.py`) following the SDET instructions.
+   * **Git Commit Current State**: Create a git commit of the current workspace state (including the new tests) *before* modifying any implementation files.
+   * **Update the Codebase**: Write/update the actual project implementation files as approved. Do **NOT** create a git commit after writing this implementation code. This ensures all implementation changes remain unstaged so the user can easily run `git diff` to review them.
+   * **Hand Over**: Present the changes to the user so they can run the tests. Do not run the tests yourself.
 
 ## Python Learning Objectives
 - Understanding standard library modules relevant to security (e.g., `os`, `sys`, `base64`, `hashlib`).
 - Analyzing existing scripts to understand control flow, data structures, and error handling.
 - Exploring how Python interacts with the shell and external tools.
+
+## Test cases
+- Verifying user written code
+- When asked, Write tests cases in `test_utils.py`
+- Don't run anything, just write the cases
+- create a fully temporary test environment in `tests/env`
+- Don't fully delete the environment between tests, just modify as needed when writing new test cases
+- write tests explaining successful passes and failures
+- Try to find breaking elements of user code. Find harder cases that will fail on empty inputs, etc.
+- Include tests that chain multiple functions together
+
+You are an expert Software Development Engineer in Test (SDET). Your task is to analyze the provided source code and generate a comprehensive, highly robust suite of test cases. 
+
+Do not just write "happy path" tests. You must systematically uncover potential failure points, boundary conditions, and state violations.
+
+### Your Analysis Process
+Before writing any test code, you must complete the following analysis:
+1. **Identify Inputs & Outputs:** Map every input parameter, its expected type/bounds, and all possible return values or side effects.
+2. **Determine State Mutability:** Identify if the code modifies internal state, database records, or external systems.
+3. **Establish Boundaries:** Identify numeric limits, empty collections, null/undefined values, and string length limits.
+4. **Enumerate Error Paths:** List every condition that should throw an exception, return an error code, or trigger a failure handler.
+
+### Output Requirements
+For the given code, output the test suite structured as follows:
+1. **Test Strategy Summary:** A brief list of the core scenarios being tested (Happy Path, Boundary, Edge Case, Error Handling).
+2. **The Test Code:** Written in the target framework/language requested by the user, adhering to industry best practices (e.g., AAA pattern, clean assertions, descriptive test names).
+3. **Mocking/Setup Requirements:** Explicitly state what external dependencies (APIs, databases, system clocks) need to be mocked and how.

README.md

@@ -27,3 +27,12 @@ Creates prompt for AI to generate a write up showing your process
 
 # Misc
 the end goal is to create a methodology solid enough to build out a full AI tool chain around it while allowing tight human integration
+
+
+## features
+- Cyberchef like decoding and magic feature
+- regexing input text for flag
+    - flag selection and filtering with remembered prev. flags
+# Tools
+- forensics
+    - forensics tool for basic file analysis

config.toml

@@ -1,8 +1,10 @@
 [Competition]
 producer = "testProd"
-competition = "testComp"
+competition = "picoctf"
 catagory = "textCat"
 challenge = "testChal"
+flag_format = "picoCTF\\{.*\\}"
+last_flag = "picoCTF{flag}"
 
 [Enviroment]
 ctf_dir = "/home/venus/ctf"

project_status.md

@@ -0,0 +1,35 @@
+# Project Status & Roadmap
+
+This file tracks the completed progress and upcoming development milestones for the AI-Enhanced CTF Toolchain.
+
+---
+
+## Current Status: Forensics Utilities Implemented 🚀
+
+### Progress Made So Far
+1.  **Project Structuring**: Set up a modern Python `src/` layout with `uv` as the package manager and `hatchling` as the build backend.
+2.  **Config Management**: Implemented basic TOML configuration loading and writing functions in [utils.py](file:///home/venus/code/ctf/src/ctf/utils.py) using [config.toml](file:///home/venus/code/ctf/config.toml).
+3.  **Directory Scanners**: Implemented functions to list active competitions and categories automatically skipping helper folders like `tools`.
+4.  **CLI Entry Points & Subcommands**: Configured the Click main group in [main.py](file:///home/venus/code/ctf/src/ctf/main.py) to register nested subcommands properly.
+5.  **Forensics Analysis (New)**: Implemented `ctf forensics info` and `ctf forensics flag-search` in [forensics.py](file:///home/venus/code/ctf/src/ctf/forensics.py) to inspect magic bytes/signatures, verify file extension matches, and search for flag pattern regular expressions.
+6.  **Testing Environment**: Established a sandbox folder at [tests/env](file:///home/venus/code/ctf/tests/env) and implemented tests in [test_utils.py](file:///home/venus/code/ctf/tests/test_utils.py) validating the CLI command executions and boundary cases.
+7.  **Documentation**: Created the project [ARCHITECTURE.md](file:///home/venus/code/ctf/ARCHITECTURE.md) to define standard layouts, modules, and testing behavior.
+
+---
+
+## Upcoming Milestones & Features
+
+### 📅 Phase 1: Functional Forensics Pipeline & Toolkit
+*   **Pipeline Automation**: Integrate the existing forensics command-line utilities into a cohesive analysis pipeline where files are automatically checked for magic bytes, file extensions, and flag patterns.
+*   **Metadata & Extraction Toolkit**: Extend forensics tools to extract specific metadata (e.g., EXIF records, archive tables) and automate extraction/carving of nested data structures (e.g., binwalk-like carving, automated unzipping, extraction of hidden payloads).
+*   **QOL Utilities**: Add standard format outputs (JSON, Rich logs) and automatic logging of analysis artifacts to speed up user-led inspections.
+
+### 📅 Phase 2: Core CTF Solving & Solver QOL
+*   **Challenge Organization**: Implement automated download management, challenge creation, directory configuration, and context management (`set-challenge`).
+*   **Solving Assistants**: Build automated helper scripts for common solving needs (e.g., basic cryptography decoders, web request templates, PSK cracking utility integration).
+*   **Solve Tracker & Note-taking QOL**: Create a command-line interface to capture solver actions, record active notes, log flag attempts, and update challenge statuses.
+*   **Per-Challenge Progress Logging**: Design a challenge-specific progress logger that creates and maintains isolated log files for each active challenge in a specified workspace directory, tracking attempts, timestamps, solver notes, and command history.
+
+### 📅 Phase 3: Agentic Solving Capabilities
+*   **Sandbox Environments**: Prepare secure, isolated environments to run untrusted challenge scripts or binaries.
+*   **Agent Orchestration**: Equip the toolchain with LLM agents capable of viewing the forensics pipeline outputs, reading challenge text, suggesting next steps, executing terminal tools, and recursively working to solve the challenge autonomously.

pyproject.toml

@@ -7,6 +7,8 @@ requires-python = ">=3.14"
 dependencies = [
     "platformdirs>=4.9.4",
     "toml>=0.10.2",
+    "click",
+    "rich",
 ]
 
 [build-system]

src/ctf/cli_forensics.py

@@ -0,0 +1,79 @@
+# src/ctf/cli_forensics.py
+# CLI wrapper and rendering layer for forensics commands
+
+# vim foldmethod=marker
+import click
+from pathlib import Path
+from ctf.forensics import get_metadata, COMMON_SIGNATURES
+
+# {{{ forensics_group
+@click.group(name="forensics")
+def forensics_group():
+    """ A collection of forensics tools """
+    pass
+# }}}
+
+# {{{ tf
+@forensics_group.command()
+def tf():
+    click.echo("hello from forensics")
+# }}}
+
+# {{{ inspect
+@forensics_group.command()
+@click.argument('path', type=click.Path(exists=True))
+def inspect(path):
+    """Lists all basic inode metadata about a file"""
+    meta = get_metadata(Path(path))
+    
+    # Present using Rich Table
+    from rich.console import Console
+    from rich.table import Table
+    
+    console = Console()
+    table = Table(title=f"Metadata: {meta.filename}", show_header=False)
+    table.add_column("Key", style="bold cyan")
+    table.add_column("Value")
+    
+    table.add_row("Filename", meta.filename)
+    table.add_row("Size", f"{meta.size} bytes")
+    table.add_row("Magic Bytes (Hex)", meta.magic)
+    table.add_row("Detected Type", meta.detected_type)
+    table.add_row("Extension", meta.extension)
+    table.add_row("Permissions", f"{meta.permissions_symbolic} ({meta.permissions_octal})")
+    table.add_row("Owner", f"{meta.owner_username} (UID: {meta.owner_uid})")
+    table.add_row("Group", f"{meta.owner_groupname} (GID: {meta.owner_gid})")
+    table.add_row("Allocated Space", f"{meta.allocated_size} bytes")
+    table.add_row("Hard Links", str(meta.hard_links))
+    table.add_row("Inode", str(meta.inode))
+    table.add_row("Device", str(meta.device))
+    
+    if meta.extended_attributes:
+        xattr_str = ", ".join(f"{k}={v}" for k, v in meta.extended_attributes.items())
+        table.add_row("Extended Attributes", xattr_str)
+        
+    console.print(table)
+    return meta
+# }}}
+
+# {{{ list_signatures
+@forensics_group.command(name="signatures")
+def list_signatures():
+    """List all supported file magic signatures and expected extensions."""
+    from rich.console import Console
+    from rich.table import Table
+
+    console = Console()
+    table = Table(title="Supported Magic Signatures", show_header=True)
+    table.add_column("Magic Bytes (Hex)", style="bold cyan")
+    table.add_column("File Type", style="bold green")
+    table.add_column("Expected Exts")
+
+    for signature, (type_name, exts) in COMMON_SIGNATURES.items():
+        hex_str = signature.hex().upper()
+        exts_str = ", ".join(exts) if exts else "Any / None"
+        table.add_row(hex_str, type_name, exts_str)
+
+    console.print(table)
+# }}}
+

src/ctf/commands.py

@@ -1,22 +1,92 @@
 # functions for commands needed
 # src/commands.py
-import os
-from ctf.utils import state
-from pathlib import path
 
+# vim foldmethod=marker
+import click
+from pathlib import Path
+
+# {{{ basic_group
+# This defines a group with name basic which will nest other comands to be imported in the main loop
+@click.group(name="basic")
+def basic_group(): pass
+# }}}
+
+# {{{ test
+# Adds a simple commmand to be run with `ctf basic test`
+@basic_group.command(name="test")
 def test():
     print("hello from test")
-def Set_Challenge(comp: str, chal: str, setDirectory: bool):
-    # set the current challenge and competition from input
-    if state.current_comp != comp:
-        state.current_comp=comp
-        state.comp_dir=pathlib
-        # TODO archive the old competitions
+# }}}
 
-    if state.current_chal != chal:
-        state.current_chal=chal
-        print("challenge already set")
-    # TODO archive the old challenges
-    # TODO set the directory to challenge directory, with ignore option
+# {{{ greet
+# A simple command with a positional(required) argument name
+@basic_group.command(name="greet")
+@click.argument('name')
+def greet(name):
+    print(f"hello {name}")
+# }}}
 
+# {{{ set_flag_format
+# Sets the flag format for the current competition in config.toml
+@basic_group.command(name="set-flag-format")
+@click.argument("pattern", required=False)
+@click.option("-o", "--original", help="Suggest regex patterns from an original flag example.")
+def set_flag_format(pattern: str, original: str):
+    """Set the flag regex format for the active competition.
+    
+    You can either specify the regex PATTERN directly, or provide an example flag 
+    via the -o/--original option to generate and select from a list of suggested patterns.
+    """
+    from ctf.utils import load_config, write_config, suggest_patterns
+    
+    if pattern is None and original is None:
+        raise click.UsageError("Either PATTERN positional argument or --original/-o option must be specified.")
+    if pattern is not None and original is not None:
+        raise click.UsageError("Cannot specify both PATTERN and --original/-o option.")
+        
+    config_path = "/home/venus/code/ctf/config.toml"
+    config = load_config(config_path)
+    
+    if "Competition" not in config:
+        config["Competition"] = {}
+        
+    comp_name = config["Competition"].get("competition", "")
+        
+    if original:
+        if not original.strip():
+            raise click.UsageError("Original flag cannot be empty or whitespace only.")
+        if comp_name and comp_name.lower() not in original.lower():
+            click.echo(f"Warning: Current competition name '{comp_name}' was not found in the example flag.")
+            
+        patterns = suggest_patterns(original, comp_name=comp_name)
+        click.echo(f"Suggested regex patterns for competition {comp_name}:")
+        for i, pat in enumerate(patterns, 1):
+            click.echo(f"  {i}. {pat}")
+        
+        val = click.prompt("Select a pattern index", type=click.IntRange(1, len(patterns)))
+        pattern = patterns[val - 1]
+        
+    config["Competition"]["flag_format"] = pattern
+    write_config(config, config_path)
+    click.echo(f"Flag format set to: {pattern}")
+# }}}
+
+# {{{ set_competition
+# Sets the competition name in config.toml
+@basic_group.command(name="set-competition")
+@click.argument("name")
+def set_competition(name: str):
+    """Set the name of the active competition."""
+    from ctf.utils import load_config, write_config
+    
+    config_path = "/home/venus/code/ctf/config.toml"
+    config = load_config(config_path)
+    
+    if "Competition" not in config:
+        config["Competition"] = {}
+        
+    config["Competition"]["competition"] = name
+    write_config(config, config_path)
+    click.echo(f"Competition name set to: {name}")
+# }}}
 

src/ctf/forensics.py

@@ -0,0 +1,168 @@
+# src/ctf/forensics.py
+# Library for forensic analysis (pure functions only)
+
+# vim foldmethod=marker
+from dataclasses import dataclass, field
+from pathlib import Path
+import stat
+import os
+import sys
+from typing import List, Dict
+
+try:
+    import pwd
+    import grp
+except ImportError:
+    pwd = None
+    grp = None
+
+COMMON_SIGNATURES = {
+    b"\x89PNG\r\n\x1a\n": ("PNG Image", [".png"]),
+    b"\xff\xd8\xff": ("JPEG Image", [".jpg", ".jpeg"]),
+    b"%PDF": ("PDF Document", [".pdf"]),
+    b"PK\x03\x04": ("ZIP Archive", [".zip"]),
+    b"\x7fELF": ("ELF Executable", [".elf"]),
+    b"MZ": ("PE Executable", [".exe", ".dll"]),
+    b"GIF87a": ("GIF Image", [".gif"]),
+    b"GIF89a": ("GIF Image", [".gif"]),
+    b"7z\xbc\xaf\x27\x1c": ("7-Zip Archive", [".7z"]),
+    b"\x1f\x8b": ("GZIP Archive", [".gz"]),
+    b"Rar!\x1a\x07\x00": ("RAR Archive", [".rar"]),
+    b"Rar!\x1a\x07\x01\x00": ("RAR Archive", [".rar"]),
+    b"BZh": ("BZIP2 Archive", [".bz2"]),
+    b"BM": ("BMP Image", [".bmp"]),
+    b"ID3": ("MP3 Audio", [".mp3"]),
+}
+
+# {{{ FileMetadata
+@dataclass
+class FileMetadata:
+    filename: str
+    size: int
+    magic: str
+    extension: str
+    detected_type: str
+    
+    # Task 1: POSIX Permissions
+    permissions_octal: str
+    permissions_symbolic: str
+    
+    # Task 2: Ownership Identity
+    owner_uid: int
+    owner_username: str
+    owner_gid: int
+    owner_groupname: str
+    
+    # Task 3: Allocation Metrics
+    allocated_size: int
+    
+    # Task 4: Hard Links
+    hard_links: int
+    
+    # Task 5: Inode & Device Identifiers
+    inode: int
+    device: int
+    
+    # Task 6: Extended Attributes
+    extended_attributes: Dict[str, str] = field(default_factory=dict)
+# }}}
+
+# {{{ get_metadata
+def get_metadata(path: Path) -> FileMetadata:
+    """Extracts metadata attributes from a file without any console rendering."""
+    p = Path(path)
+    if not p.exists():
+        raise FileNotFoundError(f"File not found: {p}")
+        
+    stat_info = p.stat()
+    
+    # Apparent size & extension
+    size = stat_info.st_size
+    extension = p.suffix
+    
+    # Magic bytes
+    try:
+        with open(p, 'rb') as f:
+            magic = f.read(8).hex().upper()
+    except Exception:
+        magic = ""
+        
+    detected_type = "Unknown"
+    try:
+        magic_bytes = bytes.fromhex(magic)
+        for signature, (type_name, exts) in COMMON_SIGNATURES.items():
+            if magic_bytes.startswith(signature):
+                detected_type = type_name
+                break
+    except Exception:
+        pass
+        
+    # POSIX Permissions
+    mode = stat_info.st_mode
+    permissions_octal = oct(stat.S_IMODE(mode))
+    permissions_symbolic = stat.filemode(mode)
+    
+    # Ownership Identity
+    owner_uid = stat_info.st_uid
+    owner_gid = stat_info.st_gid
+    owner_username = str(owner_uid)
+    owner_groupname = str(owner_gid)
+    
+    if pwd is not None:
+        try:
+            owner_username = pwd.getpwuid(owner_uid).pw_name
+        except KeyError:
+            pass
+    if grp is not None:
+        try:
+            owner_groupname = grp.getgrgid(owner_gid).gr_name
+        except KeyError:
+            pass
+            
+    # Allocation Metrics
+    if hasattr(stat_info, "st_blocks"):
+        allocated_size = stat_info.st_blocks * 512
+    else:
+        allocated_size = size
+        
+    # Hard Links
+    hard_links = stat_info.st_nlink
+    
+    # Inode & Device Identifiers
+    inode = stat_info.st_ino
+    device = stat_info.st_dev
+    
+    # Extended Attributes
+    extended_attributes = {}
+    if hasattr(os, "listxattr") and hasattr(os, "getxattr"):
+        try:
+            attrs = os.listxattr(p)
+            for attr in attrs:
+                try:
+                    val = os.getxattr(p, attr)
+                    extended_attributes[attr] = val.decode("utf-8", errors="ignore")
+                except OSError:
+                    pass
+        except OSError:
+            pass
+            
+    return FileMetadata(
+        filename=p.name,
+        size=size,
+        magic=magic,
+        extension=extension,
+        detected_type=detected_type,
+        permissions_octal=permissions_octal,
+        permissions_symbolic=permissions_symbolic,
+        owner_uid=owner_uid,
+        owner_username=owner_username,
+        owner_gid=owner_gid,
+        owner_groupname=owner_groupname,
+        allocated_size=allocated_size,
+        hard_links=hard_links,
+        inode=inode,
+        device=device,
+        extended_attributes=extended_attributes
+    )
+# }}}
+

src/ctf/main.py

@@ -1,48 +1,115 @@
 # src/main.py
 # Parses and calls commands
 
-import argparse
-from pathlib import Path
-from ctf.utils import *
+from ctf.commands import basic_group
+from ctf.cli_forensics import forensics_group
+import click
+import sys
+import re
 
-def set_arguments():
-    parser = argparse.ArgumentParser( #type:ignore
-            prog="ctf",
-            description="A collection of cli tools to improve your ctf workflow",
-            epilog="")
-    parser.add_argument('action')           # positional argument, action to be taken
-    parser.add_argument('-c', '--count')      # option that takes a value
-    parser.add_argument('-v', '--verbose', action='store_true')  # on/off flag
-    args = parser.parse_args()
-    return args
+# Globally track the detector instance if it is active
+_active_detector = None
 
-# Class for a competition, defining active catagories, challenges completed, etc
-# return a list of paths for each catagory in a competition
-def active_categories(p: Path) -> list:
-    cats = []
-    if not p.exists(): return []
-    for cat in p.iterdir():
-        cats.append(cat)
-    return cats
-#return a dictionary of competitions in the base directory 
-def active_competitions(dir: str) -> dict:
-    comps = {}
-    p = Path(dir)
-    if not p.exists(): return {}
-    for item in p.iterdir():
-        if item.name == "tools": continue
-        comps[item] = active_categories(item)
-        print(item.name)
-        print(comps[item.name])
-    return comps
+# {{{ FlagDetectorStream
+class FlagDetectorStream:
+    """Intercepts stdout to scan output for matching flag formats."""
+    def __init__(self, original_stream, pattern_str):
+        self.original_stream = original_stream
+        self._flag_buffer = ""
+        self.detecting = True
+        
+        # Clean pattern from standard anchors ^ and $ for substring matching
+        pat = pattern_str
+        if pat.startswith("^") and pat.endswith("$"):
+            pat = pat[1:-1]
+        try:
+            self.pattern = re.compile(pat) if pat else None
+        except re.error:
+            self.pattern = None
+            
+    def write(self, data):
+        self.original_stream.write(data)
+        if self.detecting and self.pattern:
+            self._flag_buffer += data
+            matches = []
+            for match in self.pattern.finditer(self._flag_buffer):
+                matches.append(match.group())
+            if matches:
+                self.detecting = False
+                self.original_stream.write("\n\033[1;32m[!] Potential flag(s) detected in command output:\033[0m\n")
+                for match in matches:
+                    self.original_stream.write(f"  \033[1;32m✓ {match}\033[0m\n")
+                    try:
+                        from ctf.utils import load_config, write_config
+                        config_path = "/home/venus/code/ctf/config.toml"
+                        config = load_config(config_path)
+                        if "Competition" not in config:
+                            config["Competition"] = {}
+                        config["Competition"]["last_flag"] = match
+                        write_config(config, config_path)
+                    except Exception:
+                        pass
+                self._flag_buffer = ""
+                self.detecting = True
+                
+    def flush(self):
+        self.original_stream.flush()
 
+    def __getattr__(self, name):
+        return getattr(self.original_stream, name)
+# }}}
 
+# {{{ flag_cmd
+@click.command(name="flag")
+@click.option("-p", "--plain", is_flag=True, help="Print raw flag without flavor text.")
+def flag_cmd(plain):
+    """Retrieve the last detected flag from config."""
+    global _active_detector
+    if _active_detector is not None:
+        _active_detector.detecting = False
+    try:
+        from ctf.utils import load_config
+        config = load_config("/home/venus/code/ctf/config.toml")
+        last_flag = config.get("Competition", {}).get("last_flag", "")
+        if not last_flag:
+            if not plain:
+                click.echo("No flag has been detected yet.")
+            return
+        if plain:
+            click.echo(last_flag, nl=False)
+        else:
+            click.echo(f"Last detected flag: {last_flag}")
+    finally:
+        if _active_detector is not None:
+            _active_detector.detecting = True
+# }}}
 
+# {{{ main
 def main():
-    active_comps = active_competitions(enviroment["ctf_dir"])
-    print(active_comps)
-
-
+    @click.group()
+    def cli(): pass
+    
+    cli.add_command(forensics_group)
+    cli.add_command(basic_group)
+    cli.add_command(flag_cmd)
+    
+    from ctf.utils import load_config
+    config = load_config("/home/venus/code/ctf/config.toml")
+    flag_format = config.get("Competition", {}).get("flag_format", "")
+    
+    global _active_detector
+    if flag_format:
+        detector = FlagDetectorStream(sys.stdout, flag_format)
+        sys.stdout = detector
+        _active_detector = detector
+        try:
+            cli()
+        finally:
+            sys.stdout = detector.original_stream
+            _active_detector = None
+    else:
+        cli()
+# }}}
 
 if __name__ == "__main__":
     main()

src/ctf/utils.py

@@ -1,27 +1,222 @@
 # src/ctf/utils.py
 # basic utilities
 
-import tomllib
-import json
 import toml
 from pathlib import Path
 from platformdirs import user_config_dir
-# Parse config file
+# Parse the config file, returning a config dictionary with relevant config options
 
 
+# Load the config from file and parse with TOML
 def load_config(config = f"{user_config_dir()}/ctf-config.toml") -> dict:
     p = Path(config)
     if p.exists():
         return toml.load(p)
     return{}
 
+# Write a dictionary to the config file
 def write_config(data: dict, config = f"{user_config_dir()}/ctf"):
     with open(config, "w") as f:
         toml.dump(data, f)
 
+# return a list of path objects for each catagory in a competition
+def active_categories(p: Path) -> list:
+    cats = []
+    if not p.exists(): return []
+    for cat in p.iterdir():
+        cats.append(cat)
+    return cats
 
+#return a lsit of Path objects of competitions in the base directory 
+def active_competitions(dir: str) -> dict:
+    comps = {}
+    p = Path(dir)
+    if not p.exists(): return {}
+    for item in p.iterdir():
+        if item.name == "tools": continue
+        comps[item] = active_categories(item)
+        print(item.name)
+        print(comps[item])
+    return comps
+
+# {{{ suggest_patterns
+def suggest_patterns(s: str, comp_name: str = "") -> list[str]:
+    """Suggests a list of regex patterns from a sample flag string, optionally incorporating the competition name."""
+    if not s or not s.strip():
+        raise ValueError("Input string cannot be empty or whitespace only.")
+        
+    def get_type(c):
+        if c.isupper():
+            return 'U'
+        elif c.islower():
+            return 'L'
+        elif c.isdigit():
+            return 'D'
+        else:
+            return 'S'
+
+    groups = []
+    comp_idx = -1
+    matched_prefix = ""
+    if comp_name and comp_name.strip():
+        comp_idx = s.lower().find(comp_name.lower())
+        
+    if comp_idx != -1:
+        matched_prefix = s[comp_idx : comp_idx + len(comp_name)]
+        # Parse prefix before competition name
+        prefix_part = s[:comp_idx]
+        if prefix_part:
+            current_type = None
+            current_chars = []
+            for c in prefix_part:
+                ctype = get_type(c)
+                if ctype != current_type:
+                    if current_type is not None:
+                        groups.append((current_type, "".join(current_chars)))
+                    current_type = ctype
+                    current_chars = [c]
+                else:
+                    current_chars.append(c)
+            if current_type is not None:
+                groups.append((current_type, "".join(current_chars)))
+                
+        # Insert competition name group
+        groups.append(('C', matched_prefix))
+        
+        # Parse suffix after competition name
+        suffix_part = s[comp_idx + len(comp_name):]
+        if suffix_part:
+            current_type = None
+            current_chars = []
+            for c in suffix_part:
+                ctype = get_type(c)
+                if ctype != current_type:
+                    if current_type is not None:
+                        groups.append((current_type, "".join(current_chars)))
+                    current_type = ctype
+                    current_chars = [c]
+                else:
+                    current_chars.append(c)
+            if current_type is not None:
+                groups.append((current_type, "".join(current_chars)))
+    else:
+        # Normal grouping without competition name
+        current_type = None
+        current_chars = []
+        for c in s:
+            ctype = get_type(c)
+            if ctype != current_type:
+                if current_type is not None:
+                    groups.append((current_type, "".join(current_chars)))
+                current_type = ctype
+                current_chars = [c]
+            else:
+                current_chars.append(c)
+        if current_type is not None:
+            groups.append((current_type, "".join(current_chars)))
+            
+    def escape_special(chars):
+        res = []
+        for c in chars:
+            if c in r".+*?^$()[]{}|\/":
+                res.append("\\" + c)
+            else:
+                res.append(c)
+        return "".join(res)
+        
+    def build_pat(use_counts=True, merge_case=False):
+        parts = []
+        for gtype, gchars in groups:
+            if gtype == 'C':
+                parts.append(escape_special(gchars))
+            elif gtype == 'U':
+                if merge_case:
+                    parts.append(f"[A-Za-z]{{{len(gchars)}}}" if use_counts else "[A-Za-z]+")
+                else:
+                    parts.append(f"[A-Z]{{{len(gchars)}}}" if use_counts else "[A-Z]+")
+            elif gtype == 'L':
+                if merge_case:
+                    parts.append(f"[A-Za-z]{{{len(gchars)}}}" if use_counts else "[A-Za-z]+")
+                else:
+                    parts.append(f"[a-z]{{{len(gchars)}}}" if use_counts else "[a-z]+")
+            elif gtype == 'D':
+                parts.append(f"\\d{{{len(gchars)}}}" if use_counts else "\\d+")
+            else:
+                parts.append(escape_special(gchars))
+        return "".join(parts)
+
+    candidates = []
+    
+    # 1. Unanchored patterns (ideal for searching/scanning)
+    candidates.append(build_pat(use_counts=True, merge_case=False))
+    candidates.append(build_pat(use_counts=False, merge_case=False))
+    candidates.append(build_pat(use_counts=True, merge_case=True))
+    candidates.append(build_pat(use_counts=False, merge_case=True))
+    
+    # Custom character class
+    unique_specials = set()
+    has_alpha = False
+    has_digit = False
+    for c in s:
+        if c.isalnum():
+            if c.isalpha():
+                has_alpha = True
+            if c.isdigit():
+                has_digit = True
+        else:
+            unique_specials.add(c)
+    char_class_parts = []
+    if has_alpha:
+        char_class_parts.append("A-Za-z")
+    if has_digit:
+        char_class_parts.append("0-9")
+    for spec in sorted(unique_specials):
+        if spec in r"-[]\^$":
+            char_class_parts.append("\\" + spec)
+        else:
+            char_class_parts.append(spec)
+    candidates.append(f"[{''.join(char_class_parts)}]+")
+    candidates.append(escape_special(s))
+    
+    # Wildcard patterns with .* and .*? (unanchored)
+    if comp_idx == 0:
+        suffix_part = s[len(comp_name):]
+        esc_prefix = escape_special(matched_prefix)
+        if suffix_part.startswith("{") and suffix_part.endswith("}"):
+            candidates.append(f"{esc_prefix}\\{{.*\\}}")
+            candidates.append(f"{esc_prefix}\\{{.*?\\}}")
+            candidates.append(f"{esc_prefix}\\{{[^}}]*\\}}")
+            candidates.append(f"{esc_prefix}\\{{[A-Za-z0-9_\\-]+\\}}")
+            inner_content = suffix_part[1:-1]
+            if all(c.islower() or c.isdigit() or c == '_' for c in inner_content):
+                candidates.append(f"{esc_prefix}\\{{[a-z0-9_]+\\}}")
+        else:
+            candidates.append(f"{esc_prefix}.*")
+            candidates.append(f"{esc_prefix}.*?")
+    else:
+        candidates.append(".*")
+        candidates.append(".*?")
+
+    # 2. Anchored versions of the above (ideal for strict validation)
+    anchored_candidates = []
+    for cand in candidates:
+        anchored_candidates.append(f"^{cand}$")
+    candidates.extend(anchored_candidates)
+    
+    # Deduplicate while preserving order
+    seen = set()
+    result = []
+    for c in candidates:
+        if c not in seen:
+            seen.add(c)
+            result.append(c)
+    return result
+# }}}
+
+# Load variables to export
 config = load_config("/home/venus/code/ctf/config.toml")
 competition = config["Competition"]
 enviroment = config["Enviroment"]
 # base_dir = config["ctf_dir"]
 
+

tests/env/alloc_test.bin

@@ -0,0 +1 @@
+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

tests/env/callback_test.txt

@@ -0,0 +1 @@
+Hello World

tests/env/clean_data.bin

@@ -0,0 +1 @@
+this is a completely normal text file without flags.

tests/env/config.toml

@@ -0,0 +1,5 @@
+[Competition]
+name = "PersistentComp"
+
+[Enviroment]
+data_dir = "/home/venus/code/ctf/tests/env"

tests/env/empty_data.bin

@@ -0,0 +1 @@
+just some plain text without any flags here

tests/env/flag_data.bin

@@ -0,0 +1 @@
+random_data_here_flag{found_statically_in_file}more_data

tests/env/inode_test.bin

@@ -0,0 +1 @@
+data

tests/env/link_test.bin

@@ -0,0 +1 @@
+link

tests/env/mismatch_image.png

@@ -0,0 +1 @@
+%PDF-1.4 header info

tests/env/owner_test.bin

@@ -0,0 +1 @@
+data

tests/env/perm_test.bin

@@ -0,0 +1 @@
+data

tests/env/pure_flag_data.bin

@@ -0,0 +1 @@
+pre_flag{hello_world_1337}post_stuff

tests/env/test_file.png

@@ -0,0 +1,2 @@
+<EFBFBD>PNG
+

tests/env/test_image.png

@@ -0,0 +1,3 @@
+<EFBFBD>PNG
+
+Extra bytes here

tests/env/xattr_test.bin

@@ -0,0 +1 @@
+data

tests/test_commands.py

@@ -0,0 +1,152 @@
+from pathlib import Path
+import toml
+from click.testing import CliRunner
+from ctf.commands import basic_group
+
+TEST_ENV = Path("tests/env")
+
+def test_basic_test_cli():
+    """
+    Verifies that 'basic test' runs successfully and outputs 'hello from test'.
+    """
+    runner = CliRunner()
+    result = runner.invoke(basic_group, ["test"])
+    assert result.exit_code == 0
+    assert "hello from test" in result.output
+
+def test_basic_greet_cli():
+    """
+    Verifies that 'basic greet' runs successfully and greets the name argument.
+    """
+    runner = CliRunner()
+    result = runner.invoke(basic_group, ["greet", "Alice"])
+    assert result.exit_code == 0
+    assert "hello Alice" in result.output
+
+def test_basic_set_flag_format_cli():
+    """
+    Verifies that 'basic set-flag-format' CLI command writes the pattern to config.toml.
+    """
+    from ctf.utils import load_config
+    
+    runner = CliRunner()
+    config_file = Path("/home/venus/code/ctf/config.toml")
+    
+    # Save the original config to restore later
+    original_config = load_config(str(config_file))
+    
+    try:
+        result = runner.invoke(basic_group, ["set-flag-format", "TEST_FLAG{[a-z]+}"])
+        assert result.exit_code == 0
+        assert "Flag format set to" in result.output
+        
+        # Verify it was written to config.toml
+        updated_config = load_config(str(config_file))
+        assert updated_config["Competition"]["flag_format"] == "TEST_FLAG{[a-z]+}"
+    finally:
+        # Restore original config
+        from ctf.utils import write_config
+        write_config(original_config, str(config_file))
+
+def test_basic_set_flag_format_original_option_cli():
+    """
+    Verifies that 'basic set-flag-format' with --original/-o option prompts for selection and writes it.
+    """
+    from ctf.utils import load_config
+    
+    runner = CliRunner()
+    config_file = Path("/home/venus/code/ctf/config.toml")
+    
+    # Save the original config to restore later
+    original_config = load_config(str(config_file))
+    
+    try:
+        # We pass -o SKY-1111-000 and input "2" to choose the second suggested pattern
+        result = runner.invoke(basic_group, ["set-flag-format", "-o", "SKY-1111-000"], input="2\n")
+        assert result.exit_code == 0
+        assert "Suggested regex patterns:" in result.output
+        assert "Select a pattern index" in result.output
+        assert "Flag format set to" in result.output
+        
+        # Verify it was written to config.toml
+        updated_config = load_config(str(config_file))
+        selected_pattern = updated_config["Competition"]["flag_format"]
+        assert len(selected_pattern) > 0
+    finally:
+        # Restore original config
+        from ctf.utils import write_config
+        write_config(original_config, str(config_file))
+
+def test_basic_set_flag_format_validation_cli():
+    """
+    Verifies validation rules:
+    - Specifying both PATTERN and --original should fail.
+    - Specifying neither PATTERN nor --original should fail.
+    - Specifying empty/whitespace-only original flag should fail.
+    """
+    runner = CliRunner()
+    
+    # Both specified
+    result1 = runner.invoke(basic_group, ["set-flag-format", "PAT", "-o", "SKY-1111-000"])
+    assert result1.exit_code != 0
+    assert "Cannot specify both PATTERN and --original/-o option." in result1.output
+    
+    # Neither specified
+    result2 = runner.invoke(basic_group, ["set-flag-format"])
+    assert result2.exit_code != 0
+    assert "Either PATTERN positional argument or --original/-o option must be specified." in result2.output
+
+    # Empty original
+    result3 = runner.invoke(basic_group, ["set-flag-format", "-o", "   "])
+    assert result3.exit_code != 0
+    assert "Original flag cannot be empty or whitespace only." in result3.output
+
+def test_basic_set_competition_cli():
+    """
+    Verifies that 'basic set-competition' updates the competition name in config.toml.
+    """
+    from ctf.utils import load_config
+    
+    runner = CliRunner()
+    config_file = Path("/home/venus/code/ctf/config.toml")
+    original_config = load_config(str(config_file))
+    
+    try:
+        result = runner.invoke(basic_group, ["set-competition", "CyberCTF2026"])
+        assert result.exit_code == 0
+        assert "Competition name set to: CyberCTF2026" in result.output
+        
+        updated_config = load_config(str(config_file))
+        assert updated_config["Competition"]["competition"] == "CyberCTF2026"
+    finally:
+        from ctf.utils import write_config
+        write_config(original_config, str(config_file))
+
+def test_basic_set_flag_format_warning_cli():
+    """
+    Verifies that if competition name is set and not present in the example flag,
+    set-flag-format outputs a warning.
+    """
+    from ctf.utils import load_config, write_config
+    
+    runner = CliRunner()
+    config_file = Path("/home/venus/code/ctf/config.toml")
+    original_config = load_config(str(config_file))
+    
+    try:
+        # Set competition name first
+        temp_config = load_config(str(config_file))
+        if "Competition" not in temp_config:
+            temp_config["Competition"] = {}
+        temp_config["Competition"]["competition"] = "SECURE"
+        write_config(temp_config, str(config_file))
+        
+        # Now run set-flag-format with an example flag that has no "SECURE" substring
+        # We also pass input "1" to satisfy the choice prompt
+        result = runner.invoke(basic_group, ["set-flag-format", "-o", "CTF{easy_flag_123}"], input="1\n")
+        assert result.exit_code == 0
+        assert "Warning: Current competition name 'SECURE' was not found in the example flag." in result.output
+    finally:
+        write_config(original_config, str(config_file))
+
+

tests/test_forensics.py

@@ -0,0 +1,274 @@
+from pathlib import Path
+import toml
+import os
+import stat
+import sys
+from click.testing import CliRunner
+from ctf.utils import load_config, active_categories
+from ctf.forensics import get_metadata
+from ctf.cli_forensics import forensics_group, inspect
+
+# Define the persistent test environment path
+TEST_ENV = Path("tests/env")
+
+# =====================================================================
+# 1. Test Strategy Summary
+# =====================================================================
+# Core scenarios tested:
+#
+# A. Happy Path:
+#    - Verifying metadata attributes (permissions, ownership, size, 
+#      hard links, inode, device) map exactly to filesystem ground truth.
+#
+# B. Boundary Conditions:
+#    - Testing empty files (0 bytes) for correct apparent size and allocation.
+#    - Testing file permissions changes (e.g. read-only, executable) and
+#      making sure the parsed octal/symbolic codes match.
+#    - Testing multiple hard links (count > 1).
+#
+# C. Edge Cases & OS Portability:
+#    - Extended attributes (xattr) support, handling platforms where xattr
+#      is not present or supported on the active file system.
+#    - Graceful system identity fallbacks for UID/GID names when passwd/group
+#      databases are unavailable or running on non-Unix systems.
+#
+# D. Error Handling:
+#    - Accessing non-existent paths (CLI validation errors).
+# =====================================================================
+
+# =====================================================================
+# 2. Mocking/Setup Requirements
+# =====================================================================
+# - Filesystem sandbox: Uses `tests/env/` to dynamically create files
+#   with specific mode bits, content, and links.
+# - No external network/API mocking is required.
+# - OS-specific conditional blocks handle platforms (e.g., Windows) 
+#   where POSIX ownership resolution or xattr is not native.
+# =====================================================================
+
+def test_load_config_static():
+    """Verifies load_config using the persistent test file."""
+    config_file = TEST_ENV / "config.toml"
+    test_data = {
+        "Competition": {"name": "PersistentComp"},
+        "Enviroment": {"data_dir": str(TEST_ENV.absolute())}
+    }
+    config_file.parent.mkdir(parents=True, exist_ok=True)
+    with open(config_file, "w") as f:
+        toml.dump(test_data, f)
+    
+    loaded_data = load_config(str(config_file))
+    assert loaded_data["Competition"]["name"] == "PersistentComp"
+
+def test_active_categories_static():
+    """Verifies active_categories using the pre-created 'comp1' folder."""
+    comp_dir = TEST_ENV / "comp1"
+    comp_dir.mkdir(parents=True, exist_ok=True)
+    (comp_dir / "web").mkdir(exist_ok=True)
+    (comp_dir / "pwn").mkdir(exist_ok=True)
+    
+    cats = active_categories(comp_dir)
+    cat_names = [c.name for c in cats]
+    
+    assert "web" in cat_names
+    assert "pwn" in cat_names
+
+
+# --- Task-Specific Universal Metadata Tests ---
+
+def test_inspect_permissions():
+    """
+    Task 1: POSIX Permissions.
+    Verifies that the parsed octal and symbolic representation of permissions
+    matches Python's native os.stat mode decoding.
+    """
+    test_file = TEST_ENV / "perm_test.bin"
+    with open(test_file, "wb") as f:
+        f.write(b"data")
+    
+    # Set permissions explicitly to 0o755 (rwxr-xr-x)
+    test_file.chmod(0o755)
+    
+    meta = get_metadata(test_file)
+    
+    # Assert correct octal format
+    assert meta.permissions_octal == "0o755"
+    # Assert correct symbolic format (standard file type prefix '-')
+    assert meta.permissions_symbolic == "-rwxr-xr-x"
+    
+    # Change permissions to 0o644 (rw-r--r--)
+    test_file.chmod(0o644)
+    meta_new = get_metadata(test_file)
+    assert meta_new.permissions_octal == "0o644"
+    assert meta_new.permissions_symbolic == "-rw-r--r--"
+
+
+def test_inspect_ownership():
+    """
+    Task 2: Ownership Identity.
+    Verifies that numeric UID/GID and resolved username/groupname match.
+    """
+    test_file = TEST_ENV / "owner_test.bin"
+    with open(test_file, "wb") as f:
+        f.write(b"data")
+        
+    stat_info = test_file.stat()
+    meta = get_metadata(test_file)
+    
+    assert meta.owner_uid == stat_info.st_uid
+    assert meta.owner_gid == stat_info.st_gid
+    
+    # On Unix, verify that user and group strings are resolved
+    if sys.platform != "win32":
+        import pwd
+        import grp
+        expected_user = pwd.getpwuid(stat_info.st_uid).pw_name
+        expected_group = grp.getgrgid(stat_info.st_gid).gr_name
+        assert meta.owner_username == expected_user
+        assert meta.owner_groupname == expected_group
+    else:
+        # Fallback for Windows
+        assert isinstance(meta.owner_username, str)
+        assert isinstance(meta.owner_groupname, str)
+
+
+def test_inspect_allocation():
+    """
+    Task 3: Allocation Metrics.
+    Verifies apparent file size matches size_bytes, and allocated_size
+    corresponds to st_blocks * 512 bytes.
+    """
+    test_file = TEST_ENV / "alloc_test.bin"
+    with open(test_file, "wb") as f:
+        f.write(b"A" * 1234)
+        
+    stat_info = test_file.stat()
+    meta = get_metadata(test_file)
+    
+    assert meta.size == 1234
+    
+    # st_blocks is Unix-specific. On other platforms, fallback to size on disk
+    if hasattr(stat_info, "st_blocks"):
+        expected_blocks_size = stat_info.st_blocks * 512
+        assert meta.allocated_size == expected_blocks_size
+    else:
+        assert meta.allocated_size >= 1234
+
+
+def test_inspect_hard_links():
+    """
+    Task 4: Hard Link Count.
+    Verifies that the hard link count changes when files are linked.
+    """
+    test_file = TEST_ENV / "link_test.bin"
+    with open(test_file, "wb") as f:
+        f.write(b"link")
+        
+    meta_single = get_metadata(test_file)
+    assert meta_single.hard_links == 1
+    
+    # Create a hard link
+    link_file = TEST_ENV / "link_test_hard.bin"
+    if link_file.exists():
+        link_file.unlink()
+        
+    try:
+        os.link(str(test_file), str(link_file))
+        meta_linked = get_metadata(test_file)
+        assert meta_linked.hard_links == 2
+    finally:
+        if link_file.exists():
+            link_file.unlink()
+
+
+def test_inspect_inode_device():
+    """
+    Task 5: Inode & Device Identifiers.
+    Verifies that the unique Inode number and Device ID match os.stat results.
+    """
+    test_file = TEST_ENV / "inode_test.bin"
+    with open(test_file, "wb") as f:
+        f.write(b"data")
+        
+    stat_info = test_file.stat()
+    meta = get_metadata(test_file)
+    
+    assert meta.inode == stat_info.st_ino
+    assert meta.device == stat_info.st_dev
+
+
+def test_inspect_extended_attributes():
+    """
+    Task 6: Extended Attributes (xattr).
+    Checks that user-defined extended attributes can be retrieved if supported
+    by the platform and filesystem.
+    """
+    test_file = TEST_ENV / "xattr_test.bin"
+    with open(test_file, "wb") as f:
+        f.write(b"data")
+        
+    # Attempt to set an extended attribute (Linux/macOS specific)
+    has_xattr_support = False
+    if sys.platform in ("linux", "darwin"):
+        try:
+            import xattr
+            # Use user namespace for custom attribute
+            os.setxattr(str(test_file), "user.ctf_flag", b"FLAG{filesystem_metadata_ftw}")
+            has_xattr_support = True
+        except (ImportError, OSError, AttributeError):
+            pass
+            
+    meta = get_metadata(test_file)
+    
+    if has_xattr_support:
+        assert "user.ctf_flag" in meta.extended_attributes
+        assert meta.extended_attributes["user.ctf_flag"] == "FLAG{filesystem_metadata_ftw}"
+    else:
+        # Should gracefully return an empty dict if not supported or none defined
+        assert isinstance(meta.extended_attributes, dict)
+
+
+# --- CLI Validation Tests ---
+
+def test_forensics_inspect_cli_success():
+    """
+    Verifies that 'forensics inspect' successfully runs via the CLI and prints 
+    the metadata in a formatted table.
+    """
+    runner = CliRunner()
+    test_file = TEST_ENV / "test_file.png"
+    with open(test_file, "wb") as f:
+        f.write(b"\x89PNG\r\n\x1a\n")
+        
+    result = runner.invoke(forensics_group, ["inspect", str(test_file)])
+    assert result.exit_code == 0
+    assert "Metadata: test_file.png" in result.output
+    assert "Size" in result.output
+    assert "89504E47" in result.output
+    assert "Detected Type" in result.output
+    assert "PNG Image" in result.output
+
+def test_forensics_inspect_cli_missing_file():
+    """
+    Verifies that the CLI fails gracefully when a non-existent file path is specified.
+    """
+    runner = CliRunner()
+    result = runner.invoke(forensics_group, ["inspect", "non_existent_file.png"])
+    assert result.exit_code != 0
+    assert "does not exist" in result.output
+
+def test_forensics_signatures_cli():
+    """
+    Verifies that 'forensics signatures' runs successfully and displays
+    the list of supported file signatures.
+    """
+    runner = CliRunner()
+    result = runner.invoke(forensics_group, ["signatures"])
+    assert result.exit_code == 0
+    assert "Supported Magic Signatures" in result.output
+    assert "PNG Image" in result.output
+    assert "89504E47" in result.output
+
+# (Old flag-detect tests removed)
+
+

tests/test_main.py

@@ -0,0 +1,156 @@
+import sys
+import pytest
+from unittest.mock import patch
+from ctf.main import main
+
+def test_main_entry_point_help():
+    """
+    Verifies that calling main() executes the Click CLI app and responds
+    to '--help' by listing registration groups.
+    """
+    # Mock sys.argv to simulate running 'ctf --help' from the shell
+    with patch.object(sys, "argv", ["ctf", "--help"]):
+        # Click calls sys.exit() after displaying help, raising SystemExit
+        with pytest.raises(SystemExit) as exc_info:
+            main()
+        
+        # Verify it exits with a successful exit code (0)
+        assert exc_info.value.code == 0
+
+def test_flag_detector_stream_detection():
+    """
+    Verifies that FlagDetectorStream successfully intercepts writes to output potential flags.
+    """
+    from io import StringIO
+    from ctf.main import FlagDetectorStream
+    
+    out = StringIO()
+    stream = FlagDetectorStream(out, r"flag\{[a-z_]+\}")
+    
+    stream.write("Some text before flag{my_flag_here} and text after.")
+    output = out.getvalue()
+    assert "Potential flag(s) detected in command output" in output
+    assert "flag{my_flag_here}" in output
+
+def test_flag_detector_stream_anchored_stripping():
+    """
+    Verifies that FlagDetectorStream strips standard anchors ^ and $ to support substring searches.
+    """
+    from io import StringIO
+    from ctf.main import FlagDetectorStream
+    
+    out = StringIO()
+    stream = FlagDetectorStream(out, r"^flag\{[a-z_]+\}$")
+    
+    stream.write("random flag{my_flag_here} data")
+    output = out.getvalue()
+    assert "Potential flag(s) detected in command output" in output
+    assert "flag{my_flag_here}" in output
+
+def test_flag_detector_stream_no_pattern():
+    """
+    Verifies that FlagDetectorStream passes through text unmodified if no flag pattern is configured.
+    """
+    from io import StringIO
+    from ctf.main import FlagDetectorStream
+    
+    out = StringIO()
+    stream = FlagDetectorStream(out, "")
+    
+    stream.write("normal output flag{hello}")
+    assert out.getvalue() == "normal output flag{hello}"
+
+def test_flag_detector_stream_persistence():
+    """
+    Verifies that FlagDetectorStream writes the detected flag to config.toml.
+    """
+    from io import StringIO
+    from ctf.main import FlagDetectorStream
+    from ctf.utils import load_config, write_config
+    from pathlib import Path
+    
+    config_file = Path("/home/venus/code/ctf/config.toml")
+    original_config = load_config(str(config_file))
+    
+    try:
+        out = StringIO()
+        stream = FlagDetectorStream(out, r"flag\{[a-z_]+\}")
+        stream.write("found flag{persisted_flag} in stdout")
+        
+        # Reload config and check last_flag
+        updated_config = load_config(str(config_file))
+        assert updated_config.get("Competition", {}).get("last_flag") == "flag{persisted_flag}"
+    finally:
+        write_config(original_config, str(config_file))
+
+def test_flag_cmd_cli():
+    """
+    Verifies the ctf flag command outputs last_flag with and without --plain.
+    """
+    from click.testing import CliRunner
+    from ctf.main import cli
+    from ctf.utils import load_config, write_config
+    from pathlib import Path
+    
+    config_file = Path("/home/venus/code/ctf/config.toml")
+    original_config = load_config(str(config_file))
+    
+    try:
+        # Pre-set last_flag in config
+        temp_config = load_config(str(config_file))
+        if "Competition" not in temp_config:
+            temp_config["Competition"] = {}
+        temp_config["Competition"]["last_flag"] = "flag{test_cli_flag}"
+        write_config(temp_config, str(config_file))
+        
+        runner = CliRunner()
+        
+        # Test standard flag command output
+        result_std = runner.invoke(cli, ["flag"])
+        assert result_std.exit_code == 0
+        assert "Last detected flag: flag{test_cli_flag}" in result_std.output
+        
+        # Test plain flag command output (no flavor text, no newline)
+        result_plain = runner.invoke(cli, ["flag", "--plain"])
+        assert result_plain.exit_code == 0
+        assert result_plain.output == "flag{test_cli_flag}"
+    finally:
+        write_config(original_config, str(config_file))
+
+def test_flag_cmd_exemption(capsys):
+    """
+    Verifies that running ctf flag is exempted from triggering the stdout flag warning box.
+    """
+    from ctf.main import main
+    from ctf.utils import load_config, write_config
+    from pathlib import Path
+    import sys
+    from unittest.mock import patch
+    import pytest
+    
+    config_file = Path("/home/venus/code/ctf/config.toml")
+    original_config = load_config(str(config_file))
+    
+    try:
+        temp_config = load_config(str(config_file))
+        if "Competition" not in temp_config:
+            temp_config["Competition"] = {}
+        temp_config["Competition"]["flag_format"] = r"flag\{[a-z_]+\}"
+        temp_config["Competition"]["last_flag"] = "flag{test_exempt_flag}"
+        write_config(temp_config, str(config_file))
+        
+        with patch.object(sys, "argv", ["ctf", "flag"]):
+            with pytest.raises(SystemExit) as exc_info:
+                main()
+            assert exc_info.value.code == 0
+            
+        captured = capsys.readouterr()
+        # Verify that the warning box is NOT in stdout
+        assert "Potential flag(s) detected in command output" not in captured.out
+        # Verify that the actual flag info IS printed
+        assert "Last detected flag: flag{test_exempt_flag}" in captured.out
+    finally:
+        write_config(original_config, str(config_file))
+
+
+

tests/test_utils.py

@@ -1,28 +1,146 @@
-from pathlib import Path
-import toml
-from ctf.utils import load_config
+from ctf.utils import suggest_patterns
+import pytest
 
-def test_load_config_valid_file(tmp_path):
-    # 1. Setup: Create a temporary TOML file
-    config_file = tmp_path / "test_config.toml"
-    test_data = {
-        "Competition": {"name": "TestComp"},
-        "Environment": {"data_dir": "/tmp/ctf"}
-    }
-    with open(config_file, "w") as f:
-        toml.dump(test_data, f)
-    
-    # 2. Act: Load the config using our function
-    loaded_data = load_config(str(config_file))
-    
-    # 3. Assert: Verify the data matches
-    assert loaded_data["Competition"]["name"] == "TestComp"
-    assert loaded_data["Environment"]["data_dir"] == "/tmp/ctf"
+# =====================================================================
+# 1. Test Strategy Summary
+# =====================================================================
+# This suite verifies the `suggest_patterns` utility function which parses
+# a sample flag string and generates a prioritized, deduplicated list of 
+# candidate regular expression patterns.
+#
+# Core scenarios tested:
+# A. Happy Path:
+#    - Verifying pattern suggestion output for typical flags like 'SKY-1111-000'
+#      and 'CTF{easy_flag_123}'.
+#    - Verifying order and counts of specific vs. general patterns.
+#
+# B. Boundary Conditions:
+#    - Handling single character inputs (e.g. 'A', '1', '{').
+#    - Handling strings containing only delimiter/special characters (e.g. '---').
+#    - Handling inputs with no numeric values or no alphabetic values.
+#
+# C. Edge Cases:
+#    - Mixing case strings (e.g., 'AbCdEf') and verifying case-insensitive
+#      or case-specific group behavior.
+#
+# D. Error Handling:
+#    - Empty strings or strings containing only whitespace characters should 
+#      raise ValueError.
+# =====================================================================
 
-def test_load_config_missing_file():
-    # Act: Try to load a file that doesn't exist
-    loaded_data = load_config("nonexistent_file.toml")
-    
-    # Assert: Should return an empty dictionary
-    assert loaded_data == {}
+# =====================================================================
+# 2. Mocking/Setup Requirements
+# =====================================================================
+# - No external database, network APIs, or filesystem mocks are needed 
+#   as `suggest_patterns` is a pure string-processing utility.
+# =====================================================================
+
+def test_suggest_patterns_happy_path_sky():
+    """
+    Verifies that the suggestions for a hyphenated alpha-numeric flag like 'SKY-1111-000'
+    include specific character group counts, variable length matches, and the literal match.
+    Both unanchored and anchored options are verified.
+    """
+    patterns = suggest_patterns("SKY-1111-000")
+    
+    # Asserting we get a list of patterns
+    assert isinstance(patterns, list)
+    assert len(patterns) > 0
+    
+    # Expected unanchored options:
+    assert "[A-Z]{3}-\\d{4}-\\d{3}" in patterns
+    assert "[A-Z]+-\\d+-\\d+" in patterns
+    assert "[A-Za-z]{3}-\\d{4}-\\d{3}" in patterns
+    assert "[A-Za-z0-9\\-]+" in patterns
+    assert "SKY-1111-000" in patterns
+    
+    # Expected anchored options:
+    assert "^[A-Z]{3}-\\d{4}-\\d{3}$" in patterns
+    assert "^[A-Z]+-\\d+-\\d+$" in patterns
+    assert "^SKY-1111-000$" in patterns
+
+def test_suggest_patterns_happy_path_ctf():
+    """
+    Verifies suggestions for flags with braces and underscores like 'CTF{easy_flag_123}'.
+    Note that special regex characters like '{' and '}' are correctly escaped.
+    """
+    patterns = suggest_patterns("CTF{easy_flag_123}")
+    
+    # Unanchored options:
+    assert "[A-Z]{3}\\{[a-z]{4}_[a-z]{4}_\\d{3}\\}" in patterns
+    assert "[A-Z]+\\{[a-z]+_[a-z]+_\\d+\\}" in patterns
+    assert "[A-Za-z0-9_\\{\\}]+" in patterns
+    assert "CTF\\{easy_flag_123\\}" in patterns
+    
+    # Anchored options:
+    assert "^[A-Z]{3}\\{[a-z]{4}_[a-z]{4}_\\d{3}\\}$" in patterns
+    assert "^[A-Z]+\\{[a-z]+_[a-z]+_\\d+\\}$" in patterns
+    assert "^CTF\\{easy_flag_123\\}$" in patterns
+
+
+def test_suggest_patterns_only_specials():
+    """
+    Verifies that a string with only special characters works and generates valid patterns.
+    """
+    patterns = suggest_patterns("---")
+    # All patterns should deduplicate to just the exact literal match or similar
+    assert "^---$" in patterns
+
+def test_suggest_patterns_single_char():
+    """
+    Verifies pattern suggestion on single character flags.
+    """
+    assert "^[A-Z]{1}$" in suggest_patterns("A")
+    assert "^\\d{1}$" in suggest_patterns("5")
+
+def test_suggest_patterns_empty_and_whitespace():
+    """
+    Verifies that empty string or whitespace-only inputs trigger a ValueError.
+    """
+    with pytest.raises(ValueError, match="Input string cannot be empty or whitespace only."):
+        suggest_patterns("")
+        
+    with pytest.raises(ValueError, match="Input string cannot be empty or whitespace only."):
+        suggest_patterns("   ")
+
+def test_suggest_patterns_with_competition_name_braced():
+    """
+    Verifies that when the competition name is matched in a braced flag,
+    additional general wildcard patterns like 'CTF\\{.*\\}' and '^CTF\\{.*\\}$' are generated.
+    """
+    patterns = suggest_patterns("CTF{easy_flag_123}", comp_name="CTF")
+    
+    # Check that competition prefix is kept literal in specific/variable patterns (both unanchored & anchored)
+    assert "CTF\\{[a-z]{4}_[a-z]{4}_\\d{3}\\}" in patterns
+    assert "^CTF\\{[a-z]{4}_[a-z]{4}_\\d{3}\\}$" in patterns
+    
+    # Check that braced wildcard options are suggested (both unanchored & anchored)
+    assert "CTF\\{.*\\}" in patterns
+    assert "CTF\\{.*?\\}" in patterns
+    assert "CTF\\{[^}]*\\}" in patterns
+    assert "^CTF\\{.*\\}$" in patterns
+    assert "^CTF\\{[A-Za-z0-9_\\-]+\\}$" in patterns
+    assert "^CTF\\{[a-z0-9_]+\\}$" in patterns
+
+def test_suggest_patterns_with_competition_name_non_braced():
+    """
+    Verifies that when the competition name is matched in a non-braced flag,
+    suffix wildcards like 'SKY-.*' and '^SKY-.*$' are suggested.
+    """
+    patterns = suggest_patterns("SKY-1111-000", comp_name="SKY")
+    
+    assert "SKY-\\d{4}-\\d{3}" in patterns
+    assert "^SKY-\\d{4}-\\d{3}$" in patterns
+    assert "SKY-.*" in patterns
+    assert "^SKY-.*$" in patterns
+
+def test_suggest_patterns_with_competition_name_mismatch():
+    """
+    Verifies that if the competition name is not in the example flag,
+    it falls back to standard regex suggestion matching.
+    """
+    patterns_mismatch = suggest_patterns("CTF{easy_flag_123}", comp_name="SKY")
+    patterns_none = suggest_patterns("CTF{easy_flag_123}")
+    
+    assert patterns_mismatch == patterns_none
 

uv.lock

@@ -2,6 +2,18 @@ version = 1
 revision = 3
 requires-python = ">=3.14"
 
+[[package]]
+name = "click"
+version = "8.4.2"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "colorama", marker = "sys_platform == 'win32'" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/76/d4/81420972a676e8ffea40450d8c8c92943e7218a78fe9b64359836cc9876b/click-8.4.2.tar.gz", hash = "sha256:9a6cea6e60b17ebe0a44c5cc636d94f09bd66142c1cd7d8b4cd731c4917a15f6", size = 338000, upload-time = "2026-06-24T17:45:15.148Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/fb/e2/79c688af8b210d232694e31e59da9f6ec747bae31c3f5946e4e9b98860d5/click-8.4.2-py3-none-any.whl", hash = "sha256:e6f9f66136c816745b9d65817da91d61d957fb16e02e4dcd0552553c5a197b76", size = 119243, upload-time = "2026-06-24T17:45:13.73Z" },
+]
+
 [[package]]
 name = "colorama"
 version = "0.4.6"
@@ -16,7 +28,9 @@ name = "ctf"
 version = "0.1.0"
 source = { editable = "." }
 dependencies = [
+    { name = "click" },
     { name = "platformdirs" },
+    { name = "rich" },
     { name = "toml" },
 ]
 
@@ -27,7 +41,9 @@ dev = [
 
 [package.metadata]
 requires-dist = [
+    { name = "click" },
     { name = "platformdirs", specifier = ">=4.9.4" },
+    { name = "rich" },
     { name = "toml", specifier = ">=0.10.2" },
 ]
 
@@ -43,6 +59,27 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/cb/b1/3846dd7f199d53cb17f49cba7e651e9ce294d8497c8c150530ed11865bb8/iniconfig-2.3.0-py3-none-any.whl", hash = "sha256:f631c04d2c48c52b84d0d0549c99ff3859c98df65b3101406327ecc7d53fbf12", size = 7484, upload-time = "2025-10-18T21:55:41.639Z" },
 ]
 
+[[package]]
+name = "markdown-it-py"
+version = "4.2.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "mdurl" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/06/ff/7841249c247aa650a76b9ee4bbaeae59370dc8bfd2f6c01f3630c35eb134/markdown_it_py-4.2.0.tar.gz", hash = "sha256:04a21681d6fbb623de53f6f364d352309d4094dd4194040a10fd51833e418d49", size = 82454, upload-time = "2026-05-07T12:08:28.36Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/b3/81/4da04ced5a082363ecfa159c010d200ecbd959ae410c10c0264a38cac0f5/markdown_it_py-4.2.0-py3-none-any.whl", hash = "sha256:9f7ebbcd14fe59494226453aed97c1070d83f8d24b6fc3a3bcf9a38092641c4a", size = 91687, upload-time = "2026-05-07T12:08:27.182Z" },
+]
+
+[[package]]
+name = "mdurl"
+version = "0.1.2"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/d6/54/cfe61301667036ec958cb99bd3efefba235e65cdeb9c84d24a8293ba1d90/mdurl-0.1.2.tar.gz", hash = "sha256:bb413d29f5eea38f31dd4754dd7377d4465116fb207585f97bf925588687c1ba", size = 8729, upload-time = "2022-08-14T12:40:10.846Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/b3/38/89ba8ad64ae25be8de66a6d463314cf1eb366222074cfda9ee839c56a4b4/mdurl-0.1.2-py3-none-any.whl", hash = "sha256:84008a41e51615a49fc9966191ff91509e3c40b939176e643fd50a5c2196b8f8", size = 9979, upload-time = "2022-08-14T12:40:09.779Z" },
+]
+
 [[package]]
 name = "packaging"
 version = "26.1"
@@ -95,6 +132,19 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/d4/24/a372aaf5c9b7208e7112038812994107bc65a84cd00e0354a88c2c77a617/pytest-9.0.3-py3-none-any.whl", hash = "sha256:2c5efc453d45394fdd706ade797c0a81091eccd1d6e4bccfcd476e2b8e0ab5d9", size = 375249, upload-time = "2026-04-07T17:16:16.13Z" },
 ]
 
+[[package]]
+name = "rich"
+version = "15.0.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "markdown-it-py" },
+    { name = "pygments" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/c0/8f/0722ca900cc807c13a6a0c696dacf35430f72e0ec571c4275d2371fca3e9/rich-15.0.0.tar.gz", hash = "sha256:edd07a4824c6b40189fb7ac9bc4c52536e9780fbbfbddf6f1e2502c31b068c36", size = 230680, upload-time = "2026-04-12T08:24:00.75Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/82/3b/64d4899d73f91ba49a8c18a8ff3f0ea8f1c1d75481760df8c68ef5235bf5/rich-15.0.0-py3-none-any.whl", hash = "sha256:33bd4ef74232fb73fe9279a257718407f169c09b78a87ad3d296f548e27de0bb", size = 310654, upload-time = "2026-04-12T08:24:02.83Z" },
+]
+
 [[package]]
 name = "toml"
 version = "0.10.2"