Module hooks 

Session Start Hooks - Dynamic prompt injection

This module provides hooks that inject content at session start:

• SessionStart hook: Inject skill rules, red flags before user message
• TodoReminder: Remind pending tasks from TodoWrite
• DiagnosticsInjection: Real-time LSP diagnostics

Injection Order

Session Start:
├── Core system prompt (static)
├── Environment info (startup)
├── SessionStart hook content ← This module
├── Deferred tools (MCP)
├── Todo reminder (if pending)
└── Diagnostics (real-time)

Structs

DiagnosticEntry

Diagnostic entry for injection

DiagnosticsInjection

Diagnostics injection builder

SessionStartContext

Combined session start context

SessionStartHook

SessionStart hook content builder

TodoReminder

Todo reminder content builder