feat: add Java JRXML-to-PNG rendering pipeline with pixel-level SSIM comparison

- lib/java/: Java renderer (JrxmlRenderer) using JasperReports 6.21.0
  - JrxmlDebug for diagnostics, JrxmlGen for format reference
  - download_jars.sh for one-time dependency setup
- agent/nodes.py: _render_jrxml_to_png() and _compute_pixel_similarity()
  - Pixel comparison integrates into validate node (SSIM < 0.4 fails)
  - Pixel fidelity context injected into correct_jrxml for targeted fixes
- tests/test_pixel_comparison.py: 15 unit tests (render, SSIM, integration)
- .gitignore: exclude lib/java/*.jar, lib/java/*.class, tmp/
- CLAUDE.md: v11 changelog documenting the rendering pipeline
- All non-LLM tests pass (97/97)
This commit is contained in:
2026-05-23 15:09:55 +08:00
parent 9de75d2f25
commit bb6cc6e241
16 changed files with 837 additions and 8 deletions
+1 -1
View File
@@ -3,7 +3,7 @@
关键规则:
- 只输出完整修改后的 JRXML 代码,不要解释,不要 markdown 标记。
- 保留所有未被更改的现有结构。
- 结果必须继续与 JasperReports 7.0.6 兼容。
- 结果必须继续与 JasperReports 7.0.6 兼容。命名空间必须为 `xmlns="http://jasperreports.sourceforge.net/jasperreports"`,不可使用 jaspersoft.com 等错误 URL。
- 报表正文中使用的每个字段必须在 <field> 部分中声明。
- 如果添加新字段,正确声明它们。
- 确保 <queryString> 是 <![CDATA[...]]> 中有效的 SQL。