semantic bufo search
find-bufo.com
bufo
fix(bot): exclude future timestamps from rate limit count
stagger-seeded last_posted entries are in the future, which inflated
the recent post count. filter to only count timestamps <= now.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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bot/src/stats.zig
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bot/src/stats.zig
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/// Count how many bufos were posted within the last `window_secs` seconds.
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/// Uses the persisted last_posted timestamps, so survives restarts.
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/// Count how many bufos were posted within the last `window_secs` seconds.
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/// Uses the persisted last_posted timestamps, so survives restarts.
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/// Ignores future timestamps (from cold-start stagger seeding).
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pub fn recentPostCount(self: *Stats, window_secs: i64) u32 {
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self.bufo_mutex.lockUncancelable(io);
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defer self.bufo_mutex.unlock(io);
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const cutoff = timestamp() - window_secs;
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const now = timestamp();
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const cutoff = now - window_secs;
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var count: u32 = 0;
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var iter = self.last_posted.iterator();
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while (iter.next()) |entry| {
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if (entry.value_ptr.* > cutoff) count += 1;
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const ts = entry.value_ptr.*;
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if (ts > cutoff and ts <= now) count += 1;
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}
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return count;
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}