mateclaw/mateclaw-server/src/main/java
倪程伟 fc3d84d6c2
fix(wiki): budget the system-prompt KB page listing to the model window
buildWikiContext enumerated an agent's bound knowledge-base pages into
the system prompt capped only by maxContextChars (default 10000, sized
for large cloud models). On a small-context model a large KB therefore
consumed a big fixed slice of the window on every turn — the "tool token
estimate fills the context" report in #521 (the growth lands in the
system-prompt bucket, not the tool-schema bucket; wiki tool schemas are
fixed-size and do not scale with file count).

Add a budgeted buildWikiContext(agentId, budgetTokens) overload mirroring
buildRelevantContext: the page enumeration also stops once the estimated
token total exceeds the budget, appending the existing
'... and more (use wiki_list_pages)' hint. AgentGraphBuilder passes the
same prefix budget it already applies to the memory block; the legacy
Integer.MAX_VALUE path keeps chars-only behavior for large models.

Tests cover null-budget (all pages), token-budget truncation, and
zero-budget skip.
2026-07-15 14:52:43 +08:00
..
vip/mate fix(wiki): budget the system-prompt KB page listing to the model window 2026-07-15 14:52:43 +08:00