UserPromptSubmit
PulseAugur coverage of UserPromptSubmit — every cluster mentioning UserPromptSubmit across labs, papers, and developer communities, ranked by signal.
3 day(s) with sentiment data
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Claude Code updates alter prompt hook behavior
Claude Code has seen several updates between versions 2.1.299 and 2.1.301, released on October 14-15, 2026. These changes primarily affect how user prompt hooks behave, particularly concerning their execution order and …
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Claude Code users can inject budget reminders via UserPromptSubmit hook
A developer has shared a method for injecting a persistent budget reminder into Claude Code prompts using UserPromptSubmit. This technique allows for a short context block to be added to every turn, ensuring the AI adhe…
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Claude Code hook fails to erase blocked prompts from transcript
A user discovered that Claude Code's UserPromptSubmit hook, intended to block prompts from reaching the model, still logs these blocked prompts to the session transcript. Despite the hook successfully preventing the pro…
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Claude Code hook matcher configuration guide released
This article details how to configure hook matchers in Claude Code's settings.json file, explaining the nuances of exact matching versus regular expressions based on the characters used in the matcher value. It clarifie…
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Claude Code hooks fail silently due to unobservable errors
This article details several ways Claude Code hooks can fail without producing errors, leading to silent malfunctions. Issues include event types that ignore matchers, 'if' conditions only evaluating on tool events, dep…
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Claude Code hooks performance measured with custom Bash wrapper
A developer has created a Bash script to measure the execution time of hooks within the Claude Code environment. This script, `hook-latency-wrap.sh`, acts as a wrapper around existing hook commands, recording their elap…
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Developer uses local LLM to pre-screen prompts for Claude Code
A developer has created a system called UserPromptSubmit that uses a small, locally run language model to pre-screen prompts before they are sent to Claude Code. This local model checks for clarity and completeness, pro…