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Add MCP prompt skills for workflow design, debugging, and extraction (#4739)

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This commit is contained in:
Marc Kelechava
2026-02-12 21:27:20 -08:00
committed by GitHub
parent b419d68bc1
commit cc4a8b83cc
4 changed files with 446 additions and 14 deletions
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17
skyvern/cli/mcp_tools/blocks.py
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@@ -85,7 +85,6 @@ BLOCK_TYPE_MAP: dict[str, type[BlockYAML]] = {
BLOCK_SUMMARIES: dict[str, str] = {
"navigation": "Take actions on a page: fill forms, click buttons, navigate multi-step flows (most common)",
"extraction": "Extract structured data from the current page",
"task_v2": "Complex tasks via natural language prompt — handles both actions and extraction",
"for_loop": "Iterate over a list, executing nested blocks for each item",
"conditional": "Branch based on Jinja2 expressions or AI prompts",
"code": "Run Python code for data transformation",
@@ -138,12 +137,6 @@ BLOCK_EXAMPLES: dict[str, dict[str, Any]] = {
},
},
},
"task_v2": {
"block_type": "task_v2",
"label": "book_flight",
"url": "https://booking.example.com",
"prompt": "Book a flight from {{ origin }} to {{ destination }} on {{ date }}",
},
"for_loop": {
"block_type": "for_loop",
"label": "process_each_url",
@@ -297,7 +290,7 @@ async def skyvern_block_schema(
block_type: Annotated[
str | None,
Field(
description="Block type to get schema for (e.g., 'navigation', 'extraction', 'task_v2'). Omit to list all available types."
description="Block type to get schema for (e.g., 'navigation', 'extraction', 'for_loop'). Omit to list all available types."
),
] = None,
) -> dict[str, Any]:
@@ -323,7 +316,7 @@ async def skyvern_block_schema(
normalized = block_type.strip().lower()
task_redirect = normalized == "task"
task_redirect = normalized in ("task", "task_v2")
if task_redirect:
normalized = "navigation"
@@ -344,7 +337,7 @@ async def skyvern_block_schema(
warnings = (
[
"'task' is deprecated. Showing 'navigation' schema instead. Use 'navigation' for actions (requires navigation_goal) and 'extraction' for data extraction (requires data_extraction_goal + data_schema)."
f"'{block_type}' is deprecated. Showing 'navigation' schema instead. Use 'navigation' for actions (requires navigation_goal) and 'extraction' for data extraction (requires data_extraction_goal + data_schema)."
]
if task_redirect
else []
@@ -426,9 +419,9 @@ async def skyvern_block_validate(
try:
block = adapter.validate_python(raw)
warnings = []
if block.block_type == "task":
if block.block_type in ("task", "task_v2"):
warnings.append(
"'task' block type is deprecated. Use 'navigation' for actions and 'extraction' for data extraction."
f"'{block.block_type}' block type is deprecated. Use 'navigation' for actions and 'extraction' for data extraction."
)
return make_result(
action,