# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/pmsss5q
Xid:Go 輕量級 ID 生成器**
在分佈式系統中,唯一 ID(GUID)是必不可少的,常見的方案包括 UUID、MongoDB ObjectID 和 Twitter Snowflake。其中 UUID 雖然通用,但長度較長,而 Snowflake 需要額外的機器 / 數據中心配置。xid (github.com/rs/xid) 是一個基於 MongoDB ObjectID 算法的更輕量級、更高效的全局唯一 ID 生成庫,用於生成 ⌘ Read more