feat(posts): add 2 local TTS posts (EN+ZH) on CosyVoice 2 stack and percent-encoding post-mortem

scripts/og-gen/metaphors.json

@@ -1,4 +1,7 @@
 {
+  "how-i-built-an-automated-music-video-pipeline": "A modular obsidian workstation with a circular glass acoustic resonator, routing three floating neon waveform ribbons into an automated delivery chute on a dark bench",
+  "uploading-large-videos-to-youtube-via-cdp": "A heavy dark alloy container vault clamped on an inspection rail, fed by a thick vertical data injector conduit, while a thin blue laser probe connects to a recessed port",
+  "debugging-remotion-video-jitter": "An obsidian video frame holding two floating crystal slabs in a precision gantry, a jagged red pulse waveform along the lower rail smoothed into a calm violet harmonic wave",
   "adding-a-domain-to-someone-elses-mail-server": "A set of four brass routing vanes mounted along a dark obsidian mail chute, three of them steering translucent envelopes cleanly away, while the fourth channel is physically sealed by a solid black baffle wall",
   "adding-english-mode-to-a-chinese-only-web-app": "A monolithic dark application cube whose sealed front face carries two sliding glass plaques bearing different scripts, the second plaque being lifted into position by a precision gantry clamp at the doorway",
   "ai-furniture-compositing-with-flux-kontext": "A matte dark lounge chair module seated into a cut-away room diorama cube, its original studio backdrop peeling away as a curled translucent film sheet",
@@ -73,5 +76,7 @@
   "why-your-grafana-dashboard-shows-no-data": "A wide wall of forty-one dark telemetry panels all reading blank, one small self-referential filter disc visibly stuck against its own inlet",
   "why-your-headless-browser-cant-scrape-everything": "Two identical dark vault chambers side by side, one sealed shut behind a wall of blank grey panels while the other stands open with warm light spilling from inside",
   "your-disk-full-alert-is-lying": "A tall nearly empty barrel of enormous capacity with a tiny amber fill line at its base, while a thin illuminated arc above it strains against its stop",
-  "yue2-on-a-12gb-gpu-songs-that-lost-their-endings": "A row of slender dark glass tubes standing upright in a black rack on a machined rail, a single horizontal blade bar sweeping across them and cutting every one at the same height, the severed upper segments laid out in a shallow tray beside the rail"
-}
+  "yue2-on-a-12gb-gpu-songs-that-lost-their-endings": "A row of slender dark glass tubes standing upright in a black rack on a machined rail, a single horizontal blade bar sweeping across them and cutting every one at the same height, the severed upper segments laid out in a shallow tray beside the rail",
+  "self-hosted-tts-cosyvoice2-n8n-gpu": "A precision obsidian audio synthesizer node with a glowing cyan neural resonance chamber, coupled by a blue optical conduit to a stacked server rack on a dark granite bench",
+  "why-is-my-tts-model-repeating-percent": "A crystalline text ribbon entering a dual-baffle cleaning chamber, filtering out glowing green percentage glyphs while emitting a clean amber sound wave into an acoustic horn"
+}