Initial commit — ComfyUI Discord bot + web UI

Full source for the-third-rev: Discord bot (discord.py), FastAPI web UI
(React/TS/Vite/Tailwind), ComfyUI integration, generation history DB,
preset manager, workflow inspector, and all supporting modules.

Excluded from tracking: .env, invite_tokens.json, *.db (SQLite),
current-workflow-changes.json, user_settings/, presets/, logs/,
web-static/ (build output), frontend/node_modules/.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

commands/workflow.py

@@ -0,0 +1,100 @@
+"""
+commands/workflow.py
+====================
+
+Workflow management commands for the Discord ComfyUI bot.
+
+This module contains commands for loading and managing workflow templates.
+"""
+
+from __future__ import annotations
+
+import json
+import logging
+from typing import Optional, Dict
+
+from discord.ext import commands
+
+from discord_utils import require_comfy_client
+
+
+logger = logging.getLogger(__name__)
+
+
+def setup_workflow_commands(bot):
+    """
+    Register workflow management commands with the bot.
+
+    Parameters
+    ----------
+    bot : commands.Bot
+        The Discord bot instance.
+    """
+
+    @bot.command(name="workflow-load", aliases=["workflowload", "wfl"], extras={"category": "Workflow"})
+    @require_comfy_client
+    async def load_workflow_command(ctx: commands.Context, *, path: Optional[str] = None) -> None:
+        """
+        Load a ComfyUI workflow from a JSON file.
+
+        Usage:
+            ttr!workflow-load path/to/workflow.json
+
+        You can also attach a JSON file to the command message instead of
+        providing a path.  The loaded workflow will replace the current
+        workflow template used by the bot.  After loading a workflow you
+        can generate images with your prompts while reusing the loaded
+        graph structure.
+        """
+        workflow_data: Optional[Dict] = None
+
+        # Check for attached JSON file first
+        for attachment in ctx.message.attachments:
+            if attachment.filename.lower().endswith(".json"):
+                raw = await attachment.read()
+                try:
+                    text = raw.decode("utf-8")
+                except UnicodeDecodeError as exc:
+                    await ctx.reply(
+                        f"`{attachment.filename}` is not valid UTF-8: {exc}",
+                        mention_author=False,
+                    )
+                    return
+                try:
+                    workflow_data = json.loads(text)
+                    break
+                except json.JSONDecodeError as exc:
+                    await ctx.reply(
+                        f"Failed to parse `{attachment.filename}` as JSON: {exc}",
+                        mention_author=False,
+                    )
+                    return
+
+        # Otherwise try to load from provided path
+        if workflow_data is None and path:
+            try:
+                with open(path, "r", encoding="utf-8") as f:
+                    workflow_data = json.load(f)
+            except FileNotFoundError:
+                await ctx.reply(f"File not found: `{path}`", mention_author=False)
+                return
+            except json.JSONDecodeError as exc:
+                await ctx.reply(f"Invalid JSON in `{path}`: {exc}", mention_author=False)
+                return
+
+        if workflow_data is None:
+            await ctx.reply(
+                "Please provide a JSON workflow file either as an attachment or a path.",
+                mention_author=False,
+            )
+            return
+
+        # Set the workflow on the client
+        try:
+            bot.comfy.set_workflow(workflow_data)
+            await ctx.reply("Workflow loaded successfully.", mention_author=False)
+        except Exception as exc:
+            await ctx.reply(
+                f"Failed to set workflow: {type(exc).__name__}: {exc}",
+                mention_author=False,
+            )