Show HN: tweakcc (OSS)–customize Claude Code's system prompt and LSP and /title
Mood
calm
Sentiment
positive
Category
tech
Key topics
open-source
AI
developer-tools
The author is sharing an open-source project, tweakcc, that allows customization of Claude Code's system prompt and LSP, with minimal discussion in the comments.
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Light discussionFirst comment
1m
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Key moments
- 01Story posted
11/19/2025, 1:54:06 PM
5h ago
Step 01 - 02First comment
11/19/2025, 1:55:08 PM
1m after posting
Step 02 - 03Peak activity
1 comments in Hour 1
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Step 03 - 04Latest activity
11/19/2025, 1:55:08 PM
5h ago
Step 04
Generating AI Summary...
Analyzing up to 500 comments to identify key contributors and discussion patterns
Try it now: npx tweakcc # reapply your changes after CC updates: npx tweakcc --apply
What’s new in 3.x: • Native (binary) CC installs supported (Windows/macOS/Linux) • /toolset support • Manual session naming: /title “My Session” (or /rename) • Makes Claude Code’s native LSP work out of the box • Expands thinking blocks by default
Related discussion:
https://www.reddit.com/r/ClaudeAI/comments/1odd0pw/removed_m...
https://www.reddit.com/r/ClaudeAI/comments/1otdfo9/lsp_is_co...
https://www.reddit.com/r/ClaudeAI/comments/1ozge01/claude_co...
https://www.reddit.com/r/ClaudeAI/comments/1ov5g4s/tweakcc_3...
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