Extend CV classifier contract and provenance UI

tools/summarizer/app.py

@@ -376,18 +376,24 @@ Return ONLY valid JSON with this exact shape:
   "location": string|null,
   "start": string|null,
   "end": string|null,
-  "bullets": string[]
+  "bullets": string[],
+  "summary": string[],
+  "skills": string[]
 }}
 
 Rules:
 - Preserve facts only.
 - section must be one of the listed values.
 - Use Work Experience only for job/employment blocks.
-- For Contact blocks, keep title/company/start/end null and bullets empty.
-- For non-work blocks, title/company/start/end should usually be null.
+- Use Education only for degree/course/certification blocks.
+- For Contact blocks, keep title/company/start/end null and bullets/summary/skills empty.
+- For Professional Summary blocks, prefer summary for concise summary lines and keep bullets empty unless the source is already bullet-like.
+- For Skills blocks, prefer skills for normalized skill items and keep title/company/start/end null.
+- For non-work and non-education blocks, title/company/start/end should usually be null.
 - location must look like a place, not a sentence.
 - dates must be one of: year, month+year, dd/mm/yyyy, Present, Current.
-- bullets should only be job tasks/achievements, not titles, companies, dates, or headings.
+- bullets should only be concrete tasks/achievements/details, not titles, companies, dates, or headings.
+- skills should be short normalized skill/tool terms, not sentences.
 - If unsure, choose Other and keep fields null/empty.
 
 Block:
@@ -405,6 +411,8 @@ Block:
         "start": parsed.get("start"),
         "end": parsed.get("end"),
         "bullets": parsed.get("bullets") or [],
+        "summary": parsed.get("summary") or [],
+        "skills": parsed.get("skills") or [],
     }