[PR #7964] Fix message truncation logic and ensure at least one system message i… #12574

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opened 2026-04-13 00:03:37 -05:00 by GiteaMirror · 0 comments
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📋 Pull Request Information

Original PR: https://github.com/ollama/ollama/pull/7964
Author: @youyou301
Created: 12/6/2024
Status: 🔄 Open

Base: mainHead: feature/fix-message-truncation


📝 Commits (1)

  • 318a0ce Fix message truncation logic and ensure at least one system message is included

📊 Changes

2 files changed (+19 additions, -3 deletions)

View changed files

📝 server/prompt.go (+7 -3)
📝 server/prompt_test.go (+12 -0)

📄 Description

Changes:

  • Fixed the message truncation logic to ensure that at least one system message is included.
  • Adjusted the message handling to always include the last message, even if the context window is exceeded.

Motivation:

  • This change ensures that the context window truncation logic respects the system messages and guarantees that at least one system message is always included in the prompt.

🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.

## 📋 Pull Request Information **Original PR:** https://github.com/ollama/ollama/pull/7964 **Author:** [@youyou301](https://github.com/youyou301) **Created:** 12/6/2024 **Status:** 🔄 Open **Base:** `main` ← **Head:** `feature/fix-message-truncation` --- ### 📝 Commits (1) - [`318a0ce`](https://github.com/ollama/ollama/commit/318a0ceaeff6c99d8335f9de96dd34dca3c00b38) Fix message truncation logic and ensure at least one system message is included ### 📊 Changes **2 files changed** (+19 additions, -3 deletions) <details> <summary>View changed files</summary> 📝 `server/prompt.go` (+7 -3) 📝 `server/prompt_test.go` (+12 -0) </details> ### 📄 Description ### Changes: - Fixed the message truncation logic to ensure that at least one `system` message is included. - Adjusted the message handling to always include the last message, even if the context window is exceeded. ### Motivation: - This change ensures that the context window truncation logic respects the system messages and guarantees that at least one `system` message is always included in the prompt. ### Related Issue(s): - https://github.com/ollama/ollama/issues/6176 --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
GiteaMirror added the pull-request label 2026-04-13 00:03:37 -05:00
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Reference: github-starred/ollama#12574