docs: remove duplicate H1 where frontmatter title already sets it

docs/plugins/building-extensions.md

@@ -5,6 +5,4 @@ read_when:
   - Legacy link to building-extensions
 ---
 
-# Building Plugins
-
 This page has moved to [Building Plugins](/plugins/building-plugins).

docs/plugins/building-plugins.md

@@ -8,8 +8,6 @@ read_when:
   - You are adding a new channel, provider, tool, or other capability to OpenClaw
 ---
 
-# Building Plugins
-
 Plugins extend OpenClaw with new capabilities: channels, model providers,
 speech, realtime transcription, realtime voice, media understanding, image
 generation, video generation, web fetch, web search, agent tools, or any

docs/plugins/bundles.md

@@ -7,8 +7,6 @@ read_when:
 title: "Plugin Bundles"
 ---
 
-# Plugin Bundles
-
 OpenClaw can install plugins from three external ecosystems: **Codex**, **Claude**,
 and **Cursor**. These are called **bundles** — content and metadata packs that
 OpenClaw maps into native features like skills, hooks, and MCP tools.

docs/plugins/codex-harness.md

@@ -7,8 +7,6 @@ read_when:
   - You want to disable PI fallback for Codex-only deployments
 ---
 
-# Codex Harness
-
 The bundled `codex` plugin lets OpenClaw run embedded agent turns through the
 Codex app-server instead of the built-in PI harness.
 

docs/plugins/community.md

@@ -6,8 +6,6 @@ read_when:
 title: "Community Plugins"
 ---
 
-# Community Plugins
-
 Community plugins are third-party packages that extend OpenClaw with new
 channels, tools, providers, or other capabilities. They are built and maintained
 by the community, published on [ClawHub](/tools/clawhub) or npm, and

docs/plugins/memory-wiki.md

@@ -7,8 +7,6 @@ read_when:
 title: "Memory Wiki"
 ---
 
-# Memory Wiki
-
 `memory-wiki` is a bundled plugin that turns durable memory into a compiled
 knowledge vault.
 

docs/plugins/message-presentation.md

@@ -8,8 +8,6 @@ read_when:
   - Debugging provider-specific card/block/component rendering regressions
 ---
 
-# Message Presentation
-
 Message presentation is OpenClaw's shared contract for rich outbound chat UI.
 It lets agents, CLI commands, approval flows, and plugins describe the message
 intent once, while each channel plugin renders the best native shape it can.

docs/plugins/sdk-agent-harness.md

@@ -8,8 +8,6 @@ read_when:
   - You need to understand how the Codex plugin relates to model providers
 ---
 
-# Agent Harness Plugins
-
 An **agent harness** is the low level executor for one prepared OpenClaw agent
 turn. It is not a model provider, not a channel, and not a tool registry.
 

docs/plugins/sdk-channel-plugins.md

@@ -8,8 +8,6 @@ read_when:
   - You need to understand the ChannelPlugin adapter surface
 ---
 
-# Building Channel Plugins
-
 This guide walks through building a channel plugin that connects OpenClaw to a
 messaging platform. By the end you will have a working channel with DM security,
 pairing, reply threading, and outbound messaging.

docs/plugins/sdk-entrypoints.md

@@ -8,8 +8,6 @@ read_when:
   - You are looking up entry point options
 ---
 
-# Plugin Entry Points
-
 Every plugin exports a default entry object. The SDK provides three helpers for
 creating them.
 

docs/plugins/sdk-migration.md

@@ -9,8 +9,6 @@ read_when:
   - You maintain an external OpenClaw plugin
 ---
 
-# Plugin SDK Migration
-
 OpenClaw has moved from a broad backwards-compatibility layer to a modern plugin
 architecture with focused, documented imports. If your plugin was built before
 the new architecture, this guide helps you migrate.

docs/plugins/sdk-provider-plugins.md

@@ -8,8 +8,6 @@ read_when:
   - You need to understand provider auth, catalogs, and runtime hooks
 ---
 
-# Building provider plugins
-
 This guide walks through building a provider plugin that adds a model provider
 (LLM) to OpenClaw. By the end you will have a provider with a model catalog,
 API key auth, and dynamic model resolution.

docs/plugins/sdk-runtime.md

@@ -8,8 +8,6 @@ read_when:
   - You are accessing config, agent, or media helpers from plugin code
 ---
 
-# Plugin Runtime Helpers
-
 Reference for the `api.runtime` object injected into every plugin during
 registration. Use these helpers instead of importing host internals directly.
 

docs/plugins/sdk-setup.md

@@ -8,8 +8,6 @@ read_when:
   - You are defining plugin config schemas or package.json openclaw metadata
 ---
 
-# Plugin Setup and Config
-
 Reference for plugin packaging (`package.json` metadata), manifests
 (`openclaw.plugin.json`), setup entries, and config schemas.
 

docs/plugins/sdk-testing.md

@@ -8,8 +8,6 @@ read_when:
   - You want to understand contract tests for bundled plugins
 ---
 
-# Plugin Testing
-
 Reference for test utilities, patterns, and lint enforcement for OpenClaw
 plugins.
 

docs/plugins/skill-workshop.md

@@ -8,8 +8,6 @@ read_when:
   - You are deciding whether to enable automatic skill creation
 ---
 
-# Skill Workshop plugin
-
 Skill Workshop is **experimental**. It is disabled by default, its capture
 heuristics and reviewer prompts may change between releases, and automatic
 writes should be used only in trusted workspaces after reviewing pending-mode