Build this tool: Cross-Platform Podcast Clip Repurposer Checklist
Product folder name: Cross-Platform Podcast Clip Repurposer Checklist

PRODUCT BRIEF
Log a podcast episode (title, date, URL, platform links). Generate a
multi-platform link block (Spotify/Apple/YouTube/episode page) and a
checklist of clip platforms to repurpose to (YouTube Shorts, TikTok,
Instagram Reels, LinkedIn), tracked per episode. Add episode + export.
Gemini (AI-first when the tool writes paste-ready copy) for clip title ideas based on the episode title.

Difficulty: Medium

STACK (standalone desktop app)
- Python 3 + tkinter GUI.
- main .py, requirements.txt, run_*.bat, build_exe.bat (PyInstaller), exports/ folder.
- Smoke-test core logic offline (build_link_block, build_checklist_text).

GUI RULES
- Dark palette: BG #0b0e1c, BG_ELEVATED #12182c, BG_PANEL #161c37, TEXT #f4f1ea,
  MUTED #8891c2, AMBER #ffab3d, TEAL #5eead4, DANGER #ff6b7a, BORDER #2a3358, GREEN #6ee7a8.
- "CASEY BUILDS IT" brand line + hero title with amber accent.
- Short muted "How to use: …" line under the title.
- No ttk.Combobox, no grab_set, no sample dropdown datasets.
- WM_DELETE_WINDOW handled.

APIs & KEYS
- Gemini key/model stored in %LOCALAPPDATA%\CaseyBuilds\gemini_settings.json via casey_gemini.py.
- Gemini only suggests clip titles from the episode title; never invents episode content.
- Call Gemini in a background thread; keep local output on failure.

IMPLEMENTATION NOTES
- Episodes persisted to %LOCALAPPDATA%\CaseyBuilds\PodcastClipRepurposerChecklist\episodes.json.
- Checklist platforms: YouTube Shorts, TikTok, Instagram Reels, LinkedIn (toggle per episode, persisted).
- Export All writes both TXT (full report) and CSV (episode + checklist status) to exports/.

DEMO INPUT → OUTPUT (from live scan)
- Episode Title: Casey Builds It
- Date: Casey Builds It
- Episode Page Url (Optional): https://caseybuildsit.com
- Spotify Url (Optional): https://caseybuildsit.com
- Primary button name: Generate block + checklist
- Example result lines:
  - 1. Result: Cross-Platform Podcast Clip Repurposer Checklist - sample output for Casey Builds It demo
  - 2. Copy / Export: Copy selected or export TXT from the tool

OUTPUT
- Runnable standalone Python app
- requirements.txt + run bat + build_exe.bat
- In-app how-to line