diff -r 3a80ddafe5a4 -r d3f5448743bf src/lib/ai/claude/Claude.luan
--- a/src/lib/ai/claude/Claude.luan	Fri Aug 01 00:33:51 2025 -0600
+++ b/src/lib/ai/claude/Claude.luan	Fri Aug 01 17:12:03 2025 -0600
@@ -11,6 +11,8 @@
 local logger = Logging.logger "claude/Claude"
 
 
+-- https://docs.anthropic.com/
+
 local Claude = {}
 
 local url = "https://api.anthropic.com/v1/messages"

diff -r 3a80ddafe5a4 -r d3f5448743bf src/lib/languages.luan
--- a/src/lib/languages.luan	Fri Aug 01 00:33:51 2025 -0600
+++ b/src/lib/languages.luan	Fri Aug 01 17:12:03 2025 -0600
@@ -4,6 +4,8 @@
 local ipairs = Luan.ipairs or error()
 
 
+-- https://learn.microsoft.com/en-us/azure/ai-services/speech-service/language-support?tabs=tts
+
 local regions = {
 	JP = "Japan"
 	US = "United States"

diff -r 3a80ddafe5a4 -r d3f5448743bf src/stt.js.luan
--- a/src/stt.js.luan	Fri Aug 01 00:33:51 2025 -0600
+++ b/src/stt.js.luan	Fri Aug 01 17:12:03 2025 -0600
@@ -12,6 +12,8 @@
 local logger = Logging.logger "sst.js"
 
 
+-- https://platform.openai.com/docs/guides/speech-to-text
+
 local url = "https://api.openai.com/v1/audio/transcriptions"
 local headers = {
 	Authorization = "Bearer "..key

diff -r 3a80ddafe5a4 -r d3f5448743bf src/tts.mp3.luan
--- a/src/tts.mp3.luan	Fri Aug 01 00:33:51 2025 -0600
+++ b/src/tts.mp3.luan	Fri Aug 01 17:12:03 2025 -0600
@@ -8,6 +8,8 @@
 local Config = require "site:/private/Config.luan"
 
 
+-- https://learn.microsoft.com/en-us/azure/ai-services/speech-service/index-text-to-speech
+
 local region = Config.azure_tts.region or error()
 local url = "https://"..region..".tts.speech.microsoft.com/cognitiveservices/v1"
 local headers = {