feat(sourcetypes): add excel to sourcetypes files and docs about comm…

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,51 @@
+---
+name: Bug report
+about: Something isn't working as expected
+title: "fix: "
+labels: bug
+assignees: ""
+---
+
+## Description
+
+A clear, concise description of the bug.
+
+## Steps to Reproduce
+
+1. Go to '...'
+2. Click on '...'
+3. See error
+
+## Expected Behavior
+
+What you expected to happen.
+
+## Actual Behavior
+
+What actually happened. Include screenshots if helpful.
+
+## Environment
+
+| Field | Value |
+|---|---|
+| Node.js version | `node -v` |
+| pnpm version | `pnpm -v` |
+| OS | e.g. macOS 14, Ubuntu 22.04 |
+| PostgreSQL version | e.g. 16 |
+| pgvector version | e.g. 0.7.0 |
+| Deployment | local dev / Docker / self-hosted |
+
+## Logs
+
+<details>
+<summary>Relevant logs (browser console, server output, Docker logs)</summary>
+
+```
+paste logs here
+```
+
+</details>
+
+## Additional Context
+
+Anything else that might help — related issues, recent changes, workarounds tried.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,6 @@
+blank_issues_enabled: false
+
+contact_links:
+  - name: Ask a question
+    url: https://github.com/albegosu/hypar/discussions
+    about: Not a bug or feature? Start a discussion — questions, ideas, and show-and-tell welcome.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,24 @@
+---
+name: Feature request
+about: Propose an improvement or new capability
+title: "feat: "
+labels: enhancement
+assignees: ""
+---
+
+## Problem Statement
+
+What problem does this solve? Who runs into it, and when?  
+_Example: "As someone uploading large PDFs, I have no visibility into ingestion progress..."_
+
+## Proposed Solution
+
+Describe the feature you'd like to see. Be as concrete as you can — UI, API shape, config knob, whatever is relevant.
+
+## Alternatives Considered
+
+Other approaches you thought about and why you ruled them out (or didn't).
+
+## Additional Context
+
+Links, mockups, related issues, prior art, or anything else that helps frame the idea.

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,27 @@
+## Type of Change
+
+<!-- Check all that apply -->
+
+- [ ] Bug fix
+- [ ] New feature
+- [ ] Documentation
+- [ ] Refactor
+- [ ] Chore (deps, config, tooling)
+
+## Description
+
+What does this PR do, and why? Keep it short — the commit history fills in the details.
+
+## Related Issue
+
+Closes #<!-- issue number, or remove this line if none -->
+
+## Testing Checklist
+
+- [ ] `pnpm ci:check` passes locally (lint → typecheck → tests → eval → build)
+- [ ] New or updated tests cover the change (if applicable)
+- [ ] Docs updated if behavior or config changed
+
+## Screenshots / Video
+
+<!-- For UI changes, drop a before/after screenshot or a short screen recording. Delete this section if not applicable. -->

CODE_OF_CONDUCT.md

@@ -0,0 +1,29 @@
+# Code of Conduct
+
+## Our Pledge
+
+We — contributors and maintainers — pledge to make participation in hypar a welcoming, harassment-free experience for everyone, regardless of age, body size, disability, ethnicity, gender identity, level of experience, nationality, personal appearance, race, religion, or sexual identity.
+
+## Our Standards
+
+**Expected behavior:**
+- Use welcoming, inclusive language
+- Be respectful of differing viewpoints and experience levels
+- Accept constructive feedback gracefully
+- Focus on what is best for the community and the project
+
+**Unacceptable behavior:**
+- Harassment, insults, or derogatory comments in any form
+- Personal or political attacks
+- Publishing others' private information without consent
+- Any conduct that would reasonably be considered inappropriate in a professional setting
+
+## Enforcement
+
+Instances of unacceptable behavior may be reported to **alberto@resiz.es**. All reports will be reviewed confidentially and handled promptly. Maintainers are obligated to maintain confidentiality regarding the reporter.
+
+Violations may result in a temporary or permanent ban from the project.
+
+## Attribution
+
+This Code of Conduct is adapted from the [Contributor Covenant v2.1](https://www.contributor-covenant.org/version/2/1/code_of_conduct/).

i18n/locales/en.json

@@ -122,7 +122,7 @@
     "fieldType": "type",
     "save": "save document",
     "dropZone": "drag and drop files here, or click to browse",
-    "supports": "supports: .txt, .md, .pdf",
+    "supports": "supports: .txt, .md, .pdf, .xls, .xlsx",
     "selectFile": "select file",
     "uploadFile": "upload file",
     "saving": "Saving…",

i18n/locales/es.json

@@ -122,7 +122,7 @@
     "fieldType": "tipo",
     "save": "guardar documento",
     "dropZone": "arrastra archivos aquí, o haz clic para buscar",
-    "supports": "soporta: .txt, .md, .pdf",
+    "supports": "soporta: .txt, .md, .pdf, .xls, .xlsx",
     "selectFile": "seleccionar archivo",
     "uploadFile": "subir archivo",
     "saving": "Guardando…",

nuxt.config.ts

@@ -77,7 +77,7 @@ export default defineNuxtConfig({
     chunkOverlap: Number(process.env.CHUNK_OVERLAP ?? 60),
     chunkStrategy: process.env.CHUNK_STRATEGY ?? 'sentence-aware',
     maxDocSizeMb: Number(process.env.MAX_DOC_SIZE_MB ?? 10),
-    allowedFormats: process.env.ALLOWED_FORMATS ?? 'pdf,md,txt',
+    allowedFormats: process.env.ALLOWED_FORMATS ?? 'pdf,md,txt,xls,xlsx',
     // Step 5 - Search
     searchTopK: Number(process.env.SEARCH_TOP_K ?? 5),
     searchThreshold: Number(process.env.SEARCH_THRESHOLD ?? 0.2),

package.json

@@ -54,6 +54,7 @@
     "vue-i18n": "^10.0.8",
     "vue-router": "^4.4.5",
     "workflow": "^4.2.4",
+    "xlsx": "^0.18.5",
     "zod": "^3.22.4"
   },
   "devDependencies": {

pages/documents/index.vue

@@ -147,6 +147,7 @@ function getIconForType(type) {
     markdown: 'i-heroicons-document',
     pdf: 'i-heroicons-document-arrow-down',
     web: 'i-heroicons-globe-alt',
+    spreadsheet: 'i-heroicons-table-cells',
   }
   return icons[type] || 'i-heroicons-document'
 }

pages/upload.vue

@@ -135,7 +135,7 @@
           <input
             ref="fileInput"
             type="file"
-            accept=".txt,.md,.pdf"
+            accept=".txt,.md,.pdf,.xls,.xlsx"
             class="hidden"
             @change="handleFileChange"
           >