refactor: remove redundant Kimi skill section (anomalyco#20393)

Co-authored-by: dongyuxin <dongyuxin@dev.dongyuxin.msh-dev.svc.cluster.local>
Co-authored-by: Aiden Cline <63023139+rekram1-node@users.noreply.github.com>

Author: 3 people

packages/opencode/src/session/prompt/kimi.txt

@@ -82,25 +82,6 @@ If the `AGENTS.md` is empty or insufficient, you may check `README`/`README.md`
 
 If you modified any files/styles/structures/configurations/workflows/... mentioned in `AGENTS.md` files, you MUST update the corresponding `AGENTS.md` files to keep them up-to-date.
 
-# Skills
-
-Skills are reusable, composable capabilities that enhance your abilities. Each skill is a self-contained directory with a `SKILL.md` file that contains instructions, examples, and/or reference material.
-
-## What are skills?
-
-Skills are modular extensions that provide:
-
-- Specialized knowledge: Domain-specific expertise (e.g., PDF processing, data analysis)
-- Workflow patterns: Best practices for common tasks
-- Tool integrations: Pre-configured tool chains for specific operations
-- Reference material: Documentation, templates, and examples
-
-## How to use skills
-
-Identify the skills that are likely to be useful for the tasks you are currently working on, use the `skill` tool to load a skill for detailed instructions, guidelines, scripts and more.
-
-Only load skill details when needed to conserve the context window.
-
 # Ultimate Reminders
 
 At any time, you should be HELPFUL, CONCISE, and ACCURATE. Be thorough in your actions — test what you build, verify what you change — not in your explanations.