refactor(skills): align MPI skills with Agent Skills best practices

The skill metadata had drifted: every SKILL.md name field lacked the
mpi- prefix, contradicting the directory names and the Agent Skills
specification. Descriptions were also missing negative triggers, making
it easy for the agent to load the wrong skill.

Rewrote the pdf-to-docx skill to follow progressive disclosure: the main
SKILL.md dropped from 318 lines to 80, with detailed code examples moved
to on-demand references. Added uv run instructions and /// script PEP 723
metadata so dependencies are declared inline and installed automatically.
Fixed the pptx skill's script paths and added CLI usage messages to both
pptx scripts and the normalize script.

Removed the empty self-review directory that was superseded by the unified
translation-review skill.
This commit is contained in:
iacore
2026-07-14 23:18:55 +08:00
parent 216a7658ac
commit 894d769051
16 changed files with 371 additions and 361 deletions
+15 -6
View File
@@ -1,7 +1,8 @@
---
name: pptx-translate
description: Translate PowerPoint files between Chinese and English — extract strings to YAML, translate, quality review, and write back with font-shrink + auto-fit for layout.
name: mpi-pptx-translate
description: Translate PowerPoint files between Chinese and English — extract strings to YAML, translate, quality review, and write back with font-shrink + auto-fit for layout. Use only for .pptx files. Do not use for .ppt, Google Slides exports, or PDFs.
category: productivity
compatibility: Requires Python 3.9+ and uv. Dependencies (python-pptx, pyyaml) are declared in the scripts' /// script metadata.
---
# PPTX Translation
@@ -12,7 +13,13 @@ Translate `.pptx` files between Chinese and English. Covers the full pipeline: e
### 1. Extract strings to YAML
Run `toolkit/scripts/extract.py original.pptx strings.yaml`. Produces YAML with entries:
Run with `uv`:
```bash
uv run skills/mpi-pptx-translate/scripts/extract.py original.pptx strings.yaml
```
`uv` reads the `/// script` metadata block and installs `python-pptx` and `pyyaml` automatically. Produces YAML with entries:
```yaml
- slide: 1
@@ -57,7 +64,9 @@ Scan for:
### 4. Write back with layout fixes
Run `toolkit/scripts/build.py strings.yaml original.pptx translated.pptx`.
```bash
uv run skills/mpi-pptx-translate/scripts/build.py strings.yaml original.pptx translated.pptx
```
The script:
- Replaces text in matching paragraphs (clears all runs, sets first run)
@@ -80,5 +89,5 @@ The absorbed `pptx-translation` skill had alternate script names: `extract_pptx.
## Scripts
- `toolkit/scripts/extract.py` — extract strings from PPTX to YAML
- `toolkit/scripts/build.py` — write translations back with font shrink + auto-fit
- `uv run skills/mpi-pptx-translate/scripts/extract.py` — extract strings from PPTX to YAML
- `uv run skills/mpi-pptx-translate/scripts/build.py` — write translations back with font shrink + auto-fit
+59 -45
View File
@@ -1,3 +1,11 @@
# /// script
# requires-python = ">=3.9"
# dependencies = [
# "python-pptx",
# "pyyaml",
# ]
# ///
import sys, yaml
from pptx import Presentation
from pptx.util import Pt
@@ -5,15 +13,6 @@ from pptx.enum.text import MSO_AUTO_SIZE
FONT_SCALE = 0.82 # shrink ~18%
yaml_path, src_path, out_path = sys.argv[1], sys.argv[2], sys.argv[3]
with open(yaml_path) as f:
entries = yaml.safe_load(f)
index = {}
for e in entries:
index[(e["slide"], e["shape"], e["run"])] = e["en"]
def shrink_font_tf(tf):
for para in tf.paragraphs:
@@ -26,43 +25,58 @@ def shrink_font_tf(tf):
pass
prs = Presentation(src_path)
def build(yaml_path, src_path, out_path):
with open(yaml_path) as f:
entries = yaml.safe_load(f)
for slide_num, slide in enumerate(prs.slides, 1):
for shape_idx, shape in enumerate(slide.shapes):
if shape.has_text_frame:
has_translation = False
for para_idx, para in enumerate(shape.text_frame.paragraphs):
key = (slide_num, shape_idx, para_idx)
if key in index:
has_translation = True
en = index[key]
for r in para.runs:
r.text = ""
if para.runs:
para.runs[0].text = en
else:
para.add_run().text = en
if has_translation:
shrink_font_tf(shape.text_frame)
index = {}
for e in entries:
index[(e["slide"], e["shape"], e["run"])] = e["en"]
elif shape.has_table:
num_rows = len(shape.table.rows)
for r in range(num_rows * len(shape.table.columns)):
key = (slide_num, shape_idx, r)
if key in index:
row = r % num_rows
col = r // num_rows
shape.table.cell(row, col).text = index[key]
for row in shape.table.rows:
for cell in row.cells:
shrink_font_tf(cell.text_frame)
prs = Presentation(src_path)
key = (slide_num, -1, 0)
if key in index and slide.has_notes_slide:
ns = slide.notes_slide
ns.notes_text_frame.clear()
ns.notes_text_frame.paragraphs[0].add_run().text = index[key]
for slide_num, slide in enumerate(prs.slides, 1):
for shape_idx, shape in enumerate(slide.shapes):
if shape.has_text_frame:
has_translation = False
for para_idx, para in enumerate(shape.text_frame.paragraphs):
key = (slide_num, shape_idx, para_idx)
if key in index:
has_translation = True
en = index[key]
for r in para.runs:
r.text = ""
if para.runs:
para.runs[0].text = en
else:
para.add_run().text = en
if has_translation:
shrink_font_tf(shape.text_frame)
prs.save(out_path)
print(f"Saved {out_path}")
elif shape.has_table:
num_rows = len(shape.table.rows)
for r in range(num_rows * len(shape.table.columns)):
key = (slide_num, shape_idx, r)
if key in index:
row = r % num_rows
col = r // num_rows
shape.table.cell(row, col).text = index[key]
for row in shape.table.rows:
for cell in row.cells:
shrink_font_tf(cell.text_frame)
key = (slide_num, -1, 0)
if key in index and slide.has_notes_slide:
ns = slide.notes_slide
ns.notes_text_frame.clear()
ns.notes_text_frame.paragraphs[0].add_run().text = index[key]
prs.save(out_path)
print(f"Saved {out_path}")
if __name__ == "__main__":
if len(sys.argv) != 4:
print("Usage: uv run build.py <strings.yaml> <input.pptx> <output.pptx>", file=sys.stderr)
sys.exit(1)
build(sys.argv[1], sys.argv[2], sys.argv[3])
@@ -1,3 +1,11 @@
# /// script
# requires-python = ">=3.9"
# dependencies = [
# "python-pptx",
# "pyyaml",
# ]
# ///
import sys, yaml
from pptx import Presentation
@@ -62,6 +70,9 @@ def extract(pptx_path):
if __name__ == "__main__":
if len(sys.argv) != 3:
print("Usage: uv run extract.py <input.pptx> <output.yaml>", file=sys.stderr)
sys.exit(1)
entries = extract(sys.argv[1])
with open(sys.argv[2], "w") as f:
yaml.dump(entries, f, allow_unicode=True, default_flow_style=False, sort_keys=False)