From 0a167082a38a313098192072d9e295e150f7fec4 Mon Sep 17 00:00:00 2001
From: Paul Dubs <paul.dubs@gmail.com>
Date: Mon, 27 Apr 2026 14:05:36 +0200
Subject: [PATCH] Reset i_last when low acceptance streak occurs (#1701)

By resetting i_last to zero, we will include the current context when rebuilding the speculative map.
---
 common/speculative.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/common/speculative.cpp b/common/speculative.cpp
index f76d40ab..d63edd74 100644
--- a/common/speculative.cpp
+++ b/common/speculative.cpp
@@ -693,6 +693,7 @@ struct common_speculative_state_ngram_mod : public common_speculative_state {
 
                     mod.reset();
                     n_low = 0;
+                    i_last = 0;
                 }
             } else {
                 n_low = 0;
@@ -1459,4 +1460,4 @@ void mtp_accept_tokens(
     mtp_update_kv_cache(ctx, accepted_batch, false);
 
     llama_batch_free(accepted_batch);
-}
\ No newline at end of file
+}