tomi/AnchorCli
1
0
Fork 0
Code Activity

feat: Relax deduplication in ContextCompactor to retain up to 3 file reads

Browse Source
This commit is contained in:
Tomi Eckert
2026-03-05 11:27:21 +01:00
parent ed897aeb01
commit de6a21fb5a
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
ContextCompactor.cs
View File

@@ -34,7 +34,7 @@ internal sealed partial class ContextCompactor(IChatClient client)
{
int compacted = 0;
int userTurnsSeen = 0;
var filesRead = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
Dictionary<string, int> filesRead = new(StringComparer.OrdinalIgnoreCase);
// Walk backwards: index 0 is system prompt, so we stop at 1.
for (int i = history.Count - 1; i >= 1; i--)
@@ -71,10 +71,10 @@ internal sealed partial class ContextCompactor(IChatClient client)
string reason = "";
// Rule 1: Deduplication. If we have already seen this file in a newer message (since we are walking backward), redact this one.
if (filesRead.Contains(filePath))
if (filesRead.TryGetValue(filePath, out int count) && count >= 3)
{
shouldRedact = true;
reason = "deduplication — you read this file again later";
reason = "deduplication — you read this file 3 or more times later";
}
// Rule 2: TTL. If this was read 2 or more user turns ago, redact it.
else if (userTurnsSeen >= 2)
@@ -92,7 +92,7 @@ internal sealed partial class ContextCompactor(IChatClient client)
else
{
// Keep it, but mark that we've seen it so older reads of the same file are redacted.
filesRead.Add(filePath);
filesRead[filePath] = filesRead.GetValueOrDefault(filePath) + 1;
}
}
}