Pipeline run
f44ae575-0d18-4984-ac0a-984829489644
Client output enrichment
v2 Skill cluster · Nature of work · AI index · Tech stack maturity · Evidence · KRA descriptionvocab breakdown (legacy)
Signals
Post-classification
Captured for admin review
Traycer is building a spec-driven AI coding engine that plans, generates, and reviews large code changes - right inside your IDE. We’re supercharging existing coding agents like Cursor, Windsurf, Clau…
1 POST /skills/extract-from-jd
2 POST /skills/extract-details
3 POST /skills/final-role-output
Backend Developer
→Node.js Backend Developer
sub-role · 0.89 domain · Software Engineering CASE DOMAINslug: backend-engineer · id: 1 · source: db · sub-role slug: node-backend-developer
Domain=Software Engineering → sub-role node-backend-developer; The JD focuses on building production-grade TypeScript backend systems for an AI coding assistant, which best matches backend engineering.
Matched skills
Matched dimensions
Matched KRAs
Resolution:
in_db
— role exists in library; skill↔dim and role↔dim links saved when applicable.
Job description
Experience: 2.00 + years Salary: INR 1700000-3500000 / year (based on experience) Expected Notice Period: 15 Days Shift: (GMT+05:30) Asia/Kolkata (IST) Opportunity Type: Remote Placement Type: Full Time Permanent position(Payroll and Compliance to be managed by: Traycer) (*Note: This is a requirement for one of Uplers' client - Traycer) What do you need for this opportunity? Must have skills required: AI, gPRC, ReactJs, LLM, Node.js, TypeScript Traycer is Looking for: Software Engineer About This Opportunity Traycer is building a spec-driven AI coding engine that plans, generates, and reviews large code changes - right inside your IDE. We’re supercharging existing coding agents like Cursor, Windsurf, Claude Code with deeper context, structured specs, and real engineering reliability. The work Build and ship core backend systems for our AI coding assistant — production-grade TypeScript that’s fast and scalable. You’ll fit right in if you… • Enjoy writing clean, fast code that scales well • Can take a rough idea and turn it into a working feature on your own • Like working fast, learning fast, and owning what you build • Bonus: you’ve played with LLMs or AI coding tools • Bonus: you’ve built a VS Code extension How to apply for this opportunity? • Step 1: Click On Apply! And Register or Login on our portal. • Step 2: Complete the Screening Form & Upload updated Resume • Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you!
Skills from this JD
Each row merges API 1 extraction, API 2 library match / v3 orchestration (dimensions + locked dims), and API 3 persistence tags.
Aliases — catalog
- TypeScript (CANONICAL) primary
- TypeScript 5 (VERSION)
- TypeScript 5.x (VERSION)
- ts (VERSION)
- ts5 (VERSION)
- typescript 5 (VERSION)
- typescript 5.x (VERSION)
- typescript5 (VERSION)
Context tags (catalog)
Stored enrichment (catalog DB)
- Category
- Language
- Sub-category
- Programming Language
- Vendor
- Microsoft
- License
- apache_2
- Year introduced
- 2012
- Confidence
- 0.99
- Version strategy
- NOT_APPLICABLE
Maturity reasoning: TypeScript is a hiring-pipeline staple: it appears in a large share of modern web/frontend and Node.js job descriptions, and major frameworks like Angular and Next.js recommend it by default.
Skill profile (library / DB)
- Skill nature
- LANGUAGE
- Volatility
- STABLE
- Typical lifespan
- EVERGREEN
- Category id
- 6
- Sub-category id
- 96
- Extractable
- True
- Also category
- False
Dimensions (API 2 worklist)
-
Cross-Platform App Languages Catalog dimension db id 167
Library dimension (catalog)
Roles linked in library: Hybrid Mobile Developer
-
JavaScript and TypeScript Catalog dimension db id 114
Library dimension (catalog)
Roles linked in library: Angular Frontend Developer, Frontend Developer, Ionic Developer, Node.js Backend Developer, React Frontend Developer, React Native Developer, Svelte Frontend Developer, Vue Frontend Developer, Web Developer
-
Programming Languages Catalog dimension db id 1
Library dimension (catalog)
Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer
-
Programming Languages for XR Catalog dimension db id 97
Library dimension (catalog)
Roles linked in library: AR/VR Engineer
-
Sitecore Development Languages Catalog dimension db id 438
Library dimension (catalog)
Roles linked in library: Sitecore Dev
API 3 link attempts (this skill)
| Dimension | Skill↔dim | Role↔dim | Outcome |
|---|---|---|---|
|
Cross-Platform App Languages
cross-platform-app-languages
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
|
JavaScript and TypeScript
javascript-and-typescript
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
|
Programming Languages
programming-languages
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved |
|
Programming Languages for XR
programming-languages-for-xr
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
|
Sitecore Development Languages
sitecore-development-languages
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
Aliases — catalog
- LLMs (CANONICAL)
Context tags (catalog)
Stored enrichment (catalog DB)
- Category
- Concept
- Sub-category
- Large Language Models
- Confidence
- 0.96
- Version strategy
- NOT_APPLICABLE
Maturity reasoning: LLMs are increasingly listed in job descriptions for AI/ML and product roles, and major vendors (OpenAI, Anthropic, Google) are shipping APIs and platforms, but they are not yet universal across engineering hiring.
Skill profile (library / DB)
- Skill nature
- CONCEPT
- Volatility
- EMERGING
- Typical lifespan
- EVERGREEN
- Category id
- 2
- Sub-category id
- 903
- Extractable
- True
- Also category
- False
Dimensions (API 2 worklist)
-
React Frontend Development Catalog dimension db id 96
Library dimension (catalog)
API 3 link attempts (this skill)
| Dimension | Skill↔dim | Role↔dim | Outcome |
|---|---|---|---|
|
React Frontend Development
d_init_01
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
Skill enrichment (orchestrator / LLM)
No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).
- Category
- Development Tools
- Sub-category
- general
- Skill nature
- TOOL
- Volatility
- FAST
- Typical lifespan
- SHORT_LIVED
- Version strategy
- VERSIONED
Skill enrichment (orchestrator / LLM)
No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).
- Category
- Development Tools
- Sub-category
- general
- Skill nature
- TOOL
- Volatility
- MEDIUM
- Typical lifespan
- MULTI_YEAR
- Version strategy
- UNVERSIONED
Skill enrichment (orchestrator / LLM)
No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).
- Category
- Development Tools
- Sub-category
- general
- Skill nature
- TOOL
- Volatility
- FAST
- Typical lifespan
- SHORT_LIVED
- Version strategy
- VERSIONED
All API 3 persistence rows
Same grid as the skill-extractor “Persistence items” table: one row per (skill × dimension) work item.
| Skill | Tag | Dimension | Skill↔dim | Role↔dim | Outcome | Notes |
|---|---|---|---|---|---|---|
| TypeScript | in_db |
Cross-Platform App Languages
cross-platform-app-languages
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| TypeScript | in_db |
JavaScript and TypeScript
javascript-and-typescript
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| TypeScript | in_db |
Programming Languages
programming-languages
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved | |
| TypeScript | in_db |
Programming Languages for XR
programming-languages-for-xr
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| TypeScript | in_db |
Sitecore Development Languages
sitecore-development-languages
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| LLMs | in_db |
React Frontend Development
d_init_01
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
Library artifacts (this run)
| Kind | Detail | DB id |
|---|---|---|
| canonical_skill_proposed | AI coding tools | type=Development Tools subtype=general nature=TOOL lifespan=SHORT_LIVED | |
| canonical_skill_proposed | VS Code | type=Development Tools subtype=general nature=TOOL lifespan=MULTI_YEAR | |
| canonical_skill_proposed | VS Code extension | type=Development Tools subtype=general nature=TOOL lifespan=SHORT_LIVED |
nano JD Parser — gpt-4.1-nano click to toggle
Show raw JSON
{
"JD_type": "pass",
"about_company": {
"source_marker": {
"first_5_words": "About Uplers:\nOur goal is",
"last_5_words": "you can apply for them as well)."
},
"text": "About Uplers:\nOur goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement.\n(Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well).",
"word_count": 84
},
"certifications": [],
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"ctc": {
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},
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"state": null,
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}
],
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"role_aliases": [
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"SWE",
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],
"role_archetype": "Engineering",
"roles_and_responsibilities": [
{
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"heading_was_present": true,
"source_marker": {
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"last_5_words": "context, structured specs, and real"
},
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"word_count": 43
},
{
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"heading": "The work",
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"source_marker": {
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{
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"heading_was_present": true,
"source_marker": {
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},
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"word_count": 54
}
],
"urls": []
}
API 1 — extract-from-jd click to toggle
{
"final_skills": [
{
"is_primary": true,
"skill_name": "TypeScript"
},
{
"is_primary": false,
"skill_name": "LLMs"
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{
"is_primary": false,
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},
{
"is_primary": false,
"skill_name": "VS Code"
},
{
"is_primary": false,
"skill_name": "VS Code extension"
}
],
"jd_role": {
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"rationale": null,
"role_aliases": [
"Software Developer",
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"role_archetype": "Engineering",
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},
"nano_parsed": {
"JD_type": "pass",
"about_company": {
"source_marker": {
"first_5_words": "About Uplers:\nOur goal is",
"last_5_words": "you can apply for them as well)."
},
"text": "About Uplers:\nOur goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement.\n(Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well).",
"word_count": 84
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"certifications": [],
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}
],
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"roles_and_responsibilities": [
{
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"rejection_reason": null,
"run_id": "f44ae575-0d18-4984-ac0a-984829489644",
"stage3_signals": {
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"alias_match_roles": [
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"matched_skills": null,
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],
"kra_match_roles": [
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"similarity": 0.492
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{
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],
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"matched_skills": null,
"role_id": 13,
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},
{
"display_name": ".NET Backend Developer",
"kra_matches": [
{
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"similarity": 0.4988
},
{
"kra_text": "backend code refactoring and maintenance",
"sentence": "We\u2019re supercharging existing coding agents like Cursor, Windsurf, Claude Code with deeper context, structured specs, and real engineering reliability.",
"similarity": 0.4789
},
{
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}
],
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"score": 0.4744,
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"total_count": null
},
{
"display_name": "Angular Frontend Developer",
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{
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},
{
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"sentence": "We\u2019re supercharging existing coding agents like Cursor, Windsurf, Claude Code with deeper context, structured specs, and real engineering reliability.",
"similarity": 0.4506
},
{
"kra_text": "code review and refactoring",
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}
],
"matched_count": null,
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"score": 0.4698,
"slug": "angular-frontend-developer",
"total_count": null
},
{
"display_name": "Node.js Backend Developer",
"kra_matches": [
{
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},
{
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},
{
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],
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},
{
"display_name": "Go Backend Developer",
"kra_matches": [
{
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{
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{
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],
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}
],
"skill_match_roles": [
{
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"matched_count": 1,
"matched_skills": [
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],
"role_id": 15,
"score": 1.0,
"slug": "full-stack-engineer",
"total_count": 1
},
{
"display_name": "Frontend Developer",
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"matched_count": 1,
"matched_skills": [
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],
"role_id": 7,
"score": 1.0,
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},
{
"display_name": "AR/VR Engineer",
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"matched_count": 1,
"matched_skills": [
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],
"role_id": 8,
"score": 1.0,
"slug": "ar-vr-engineer",
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},
{
"display_name": "Hybrid Mobile Developer",
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"matched_count": 1,
"matched_skills": [
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],
"role_id": 11,
"score": 1.0,
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},
{
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"TypeScript"
],
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}
]
},
"stage4_decision": {
"alias_collision_detected": false,
"case": "DOMAIN",
"chosen_role": {
"display_name": "Backend Developer",
"kra_matches": null,
"matched_count": null,
"matched_skills": null,
"role_id": 1,
"score": 0.97,
"slug": "backend-engineer",
"total_count": null
},
"confidence": 0.97,
"is_new_role": false,
"llm2_fired": false,
"llm2_reasoning": null,
"matched_dimensions": [
"Backend Systems Engineering",
"AI Product Engineering",
"Scalable Production Software",
"Independent Feature Delivery"
],
"matched_kras": [
"Build and ship core backend systems",
"Production-grade TypeScript that\u2019s fast and scalable",
"Turn a rough idea into a working feature",
"Own what you build"
],
"matched_skills": [
"TypeScript",
"LLMs",
"AI coding tools",
"VS Code extension"
],
"new_role_display_name": null,
"new_role_slug": null,
"queued": false,
"reasoning": "Domain=Software Engineering \u2192 sub-role node-backend-developer; The JD focuses on building production-grade TypeScript backend systems for an AI coding assistant, which best matches backend engineering.",
"sub_role": {
"confidence": 0.89,
"display_name": "Node.js Backend Developer",
"reasoning": "The JD explicitly calls for production-grade TypeScript backend systems, which most strongly maps to a Node.js backend role.",
"role_id": 82,
"slug": "node-backend-developer"
}
},
"stage5_updates": {
"centroid_n_after": 686,
"centroid_updated": true,
"collision_log_id": null,
"new_kra_attached": {
"best_kra_similarity": 0.0,
"queue_id": 731,
"r_and_r_preview": "Traycer is building a spec-driven AI coding engine that plans, generates, and reviews large code changes - right inside your IDE.\nWe\u2019re supercharging existing coding agents like Cursor, Windsurf, Clau",
"role_display_name": "Backend Developer",
"role_slug": "backend-engineer",
"status": "pending"
},
"new_skills_attached": [
{
"is_primary": false,
"queue_id": 11063,
"role_display_name": "Backend Developer",
"role_slug": "backend-engineer",
"skill_name": "AI coding tools",
"status": "pending"
},
{
"is_primary": false,
"queue_id": 11064,
"role_display_name": "Backend Developer",
"role_slug": "backend-engineer",
"skill_name": "VS Code",
"status": "pending"
},
{
"is_primary": false,
"queue_id": 11065,
"role_display_name": "Backend Developer",
"role_slug": "backend-engineer",
"skill_name": "VS Code extension",
"status": "pending"
}
],
"queue_entry_id": null,
"v3_pipeline_triggered": false,
"v3_role_slug": null,
"v3_run_id": null
}
}
API 2 — extract-details
{
"alias_matches": [
{
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"alias_persisted": false,
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},
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}
],
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{
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{
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]
},
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]
},
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]
},
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}
],
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},
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],
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}
],
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"new_skill_meta": null,
"source_tag": "db",
"was_in_llm_skills": true
},
{
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"dimensions": [],
"input_skill": "AI coding tools",
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"new_alias_persisted": false,
"new_alias_text": null,
"new_skill_meta": {
"derived": {
"category": "Development Tools",
"skill_nature": "TOOL",
"sub_category": "general",
"typical_lifespan": "SHORT_LIVED",
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"volatility": "FAST"
},
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"keep_log": [],
"locked_dimensions": [],
"merge_log": [],
"placed": null,
"relationships": null,
"skill_id": "ai-coding-tools",
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"typed": null,
"warnings": []
},
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},
{
"aliases_in_db": [],
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"dimensions": [],
"input_skill": "VS Code",
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"new_alias_text": null,
"new_skill_meta": {
"derived": {
"category": "Development Tools",
"skill_nature": "TOOL",
"sub_category": "general",
"typical_lifespan": "MULTI_YEAR",
"version_strategy": "UNVERSIONED",
"volatility": "MEDIUM"
},
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"keep_log": [],
"locked_dimensions": [],
"merge_log": [],
"placed": null,
"relationships": null,
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"typed": null,
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},
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},
{
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"derived": {
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},
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}
],
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]
}
API 3 — final-role-output
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},
"chosen_role_resolution": "in_db",
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{
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"tag": "in_db"
},
{
"skill": "LLMs",
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},
{
"skill": "AI coding tools",
"tag": "new"
},
{
"skill": "VS Code",
"tag": "new"
},
{
"skill": "VS Code extension",
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}
],
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"llm_cost_api2_usd": null,
"llm_cost_api3_usd": null,
"llm_cost_total_usd": null,
"persistence": {
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},
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LLM Calls
Every model call made for this run, in pipeline order. Click a card to see the model's response.