🔧(tools) update OpenSpec skills and commands

Update all OpenSpec OPSX skills and commands definitions
to their latest versions.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.claude/skills/openspec-new-change/SKILL.md

@@ -6,7 +6,7 @@ compatibility: Requires openspec CLI.
 metadata:
   author: openspec
   version: "1.0"
-  generatedBy: "1.0.0"
+  generatedBy: "1.0.2"
 ---
 
 Start a new change using the experimental artifact-driven approach.
@@ -29,7 +29,6 @@ Start a new change using the experimental artifact-driven approach.
    Use the default schema (omit `--schema`) unless the user explicitly requests a different workflow.
 
    **Use a different schema only if the user mentions:**
-   - "tdd" or "test-driven" → use `--schema tdd`
    - A specific schema name → use `--schema <name>`
    - "show workflows" or "what workflows" → run `openspec schemas --json` and let them choose
 
@@ -49,7 +48,7 @@ Start a new change using the experimental artifact-driven approach.
    This shows which artifacts need to be created and which are ready (dependencies satisfied).
 
 5. **Get instructions for the first artifact**
-   The first artifact depends on the schema (e.g., `proposal` for spec-driven, `spec` for tdd).
+   The first artifact depends on the schema (e.g., `proposal` for spec-driven).
    Check the status output to find the first artifact with status "ready".
    ```bash
    openspec instructions <first-artifact-id> --change "<name>"