The library

Every prompt, annotated

Real, published system prompts from shipping AI products — each with source attribution and notes on what makes it work.

5 prompts
TR
Traycer AI
tool schema

Traycer AI — Plan Mode Tool Schemas

Tool schemas for Traycer's Plan mode, layering exploration tools (list_dir, file_search, grep_search, read_file, LSP navigation, get_diagnostics) with…

tool-use protocol structured JSON schema multi-agent orchestration
216 5k 1.4k words
Codex CLI
system prompt

Codex CLI — System Prompt (2025-08-20)

A long, dated (2025-08-20) Codex CLI system prompt with rich behavioral sections: personality/tone, preamble messages before tool calls, an update_pla…

role definition persona tool-use protocol
201 6.7k 4.8k words
TR
Traycer AI
planning prompt

Traycer AI — Plan Mode (Technical Lead)

Traycer's plan-mode system prompt. It casts the model as a respected technical lead operating in read-only mode: it produces high-level design and pla…

role definition persona constraint setting
111 350 952 words
TR
Traycer AI
tool schema

Traycer AI — Phase Mode Tool Schemas

Read-only exploration and planning tool schemas for Traycer's Phase mode. Includes LSP-backed navigation (find_references, go_to_definition, go_to_imp…

tool-use protocol structured JSON schema constraint setting
103 222 1.5k words
TR
Traycer AI
planning prompt

Traycer AI — Phase Mode (Tech Lead) System Prompt

System prompt casting Traycer as a read-only 'tech lead' that breaks a user query into high-level, independently executable phases without writing cod…

role definition persona XML sectioning
48 3.2k 660 words