morning-brief-starter

The skill's primary function is to fetch YouTube transcripts and summarize them using an LLM. 1. Indirect Prompt Injection (Category 8): The skill downloads auto-generated or uploaded transcripts from external YouTube videos and passes the raw text directly to the AI for summarization. An attacker could embed malicious instructions within a video's transcript to influence the agent's behavior during the distillation step. This is a common surface for indirect injection and is rated as LOW severity. 2. External Dependencies (Category 4): The skill utilizes yt-dlp, a well-known and widely used command-line utility for interacting with video platforms. This is considered a safe dependency but requires the tool to be present on the host system. 3. Command Execution (Category 6): The bash scripts provided in the skill use shell variables like $ARGUMENTS and $CHANNEL_URL. While the scripts use double-quoting (e.g., "$ARGUMENTS"), the dynamic construction of URLs passed to system commands represents a potential injection point if the agent platform's bash implementation does not safely handle variable expansion.