chore: remove OpenAI skill metadata

.agents/skills/dsh-archive-agent-notes/agents/openai.yaml

@@ -1,4 +0,0 @@
-interface:
-  display_name: "Archive Agent Notes"
-  short_description: "Audit and freeze low-value Agent Notes"
-  default_prompt: "Use $dsh-archive-agent-notes to audit Agent Notes, archive low-future-value implemented records, and delete low-value rejected records."

.agents/skills/dsh-doc-site-sync/agents/openai.yaml

@@ -1,4 +0,0 @@
-interface:
-  display_name: "DSH Documentation Site Sync"
-  short_description: "Publish repository docs through the DSH website manifest"
-  default_prompt: "Use $dsh-doc-site-sync to publish or update a DeepSeek Harness documentation page on the website."

.agents/skills/dsh-pre-push-checks/agents/openai.yaml

@@ -1,4 +0,0 @@
-interface:
-  display_name: "DSH Pre-Push Checks"
-  short_description: "Run the relevant DeepSeek Harness checks before push"
-  default_prompt: "Use $dsh-pre-push-checks before pushing this DeepSeek Harness branch."

.agents/skills/dsh-prose-standard/agents/openai.yaml

@@ -1,4 +0,0 @@
-interface:
-  display_name: "DSH Prose Standard"
-  short_description: "Write concise prose without losing contracts"
-  default_prompt: "Use $dsh-prose-standard to audit a specified repository scope for required, complete, and concise prose."

.agents/skills/dsh-translate-docs/agents/openai.yaml

@@ -1,7 +0,0 @@
-interface:
-  display_name: "DSH Extended Doc Translation"
-  short_description: "Run the full bilingual documentation workflow manually"
-  default_prompt: "Use $dsh-translate-docs to run the extended bilingual-document workflow for the specified pair."
-
-policy:
-  allow_implicit_invocation: false

.agents/skills/record-browser-gif/agents/openai.yaml

@@ -1,4 +0,0 @@
-interface:
-  display_name: "Record Browser GIF"
-  short_description: "Record and optimize local browser demo GIFs"
-  default_prompt: "Use $record-browser-gif to record this browser flow as a verified local GIF."