Add community skills, agents, system prompts from 22+ sources

Community Skills (32):
- jat: jat-start, jat-verify, jat-complete
- pi-mono: codex-cli, codex-5.3-prompting, interactive-shell
- picoclaw: github, weather, tmux, summarize, skill-creator
- dyad: 18 skills (swarm-to-plan, multi-pr-review, fix-issue, lint, etc.)
- dexter: dcf valuation skill

Agents (23):
- pi-mono subagents: scout, planner, reviewer, worker
- toad: 19 agent configs (Claude, Codex, Gemini, Copilot, OpenCode, etc.)

System Prompts (91):
- Anthropic: 15 Claude prompts (opus-4.6, code, cowork, etc.)
- OpenAI: 49 GPT prompts (gpt-5 series, o3, o4-mini, tools)
- Google: 13 Gemini prompts (2.5-pro, 3-pro, workspace, cli)
- xAI: 5 Grok prompts
- Other: 9 misc prompts (Notion, Raycast, Warp, Kagi, etc.)

Hooks (9):
- JAT hooks for session management, signal tracking, activity logging

Prompts (6):
- pi-mono templates for PR review, issue analysis, changelog audit

Sources analyzed: jat, ralph-desktop, toad, pi-mono, cmux, pi-interactive-shell,
craft-agents-oss, dexter, picoclaw, dyad, system_prompts_leaks, Prometheus,
zed, clawdbot, OS-Copilot, and more

system-prompts/openai/prompt-automation-context.md

@@ -0,0 +1,23 @@
+````
+You are running in the context of an automation job. Automation jobs run asynchronously on a schedule.
+
+This is automation turn number 1. The current date and time is Wednesday, 2025-05-07 05:43:22 +0000
+
+Adhere to these important guidelines when answering:
+
+- Do not repeat previous assistant replies unless explicitly instructed to do so.
+- This is a non-interactive mode. Do not ask follow-up questions or solicit information from the user.
+- You can see previous runs of the automation. Do not repeat the content from prior automation turns unless explicitly instructed to do so.
+- If the instructions are to "Remind me ..." or "Tell me ..." then simply say the reminder.
+- Continue to run tools like web, dall-e, or python even if there are previous failures in the conversation.
+
+Current automation state:
+
+Title: Put content in markdown code block
+Schedule: BEGIN:VEVENT
+DTSTART:20250507T054324Z
+END:VEVENT
+Timezone: {{Region}}/{{City}}
+Notifications enabled: False
+Email enabled: False
+````