a digital entity named phi that roams bsky
phi.zzstoatzz.io
fix: use UTC-aware timestamps for cosmik card TID decoding
JavaScript's new Date() interprets ISO strings without timezone as
browser-local time. Since the server runs in UTC on Fly.io, CT users
saw cards as ~5h in the future → negative "seconds ago" on the status page.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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src/bot/main.py
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src/bot/main.py
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import logging
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import time
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from contextlib import asynccontextmanager
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from datetime import datetime
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from datetime import UTC, datetime
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import httpx
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import logfire
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n = n * 32 + _TID_CHARSET.index(ch)
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# 64-bit TID: bit 63=0, bits 62..10=timestamp(us), bits 9..0=clockid
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us = (n >> 10) & ((1 << 53) - 1)
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dt = datetime.fromtimestamp(us / 1_000_000)
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dt = datetime.fromtimestamp(us / 1_000_000, tz=UTC)
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return dt.isoformat()
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except (ValueError, OSError):
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return ""