# 渡一前端提薪课（Ai全栈） (@9687337059) on xiaohongshu

- id: koinon:creator:xiaohongshu_9687337059
- url: https://koinonlink.com/kol/xiaohongshu/9687337059
- schema_version: 1.4

## Identity
- platform: xiaohongshu
- handle: 9687337059
- platform_url: https://www.xiaohongshu.com/user/profile/6476f518000000002b00b84c
- country: China
- entity_type: creator
- person_id: Cross-platform identity not resolved for this creator.

## Reach
- followers: 8100
- posts_observed: 1
- verified: false
- size_tier: nano

## Engagement
- status: not_collected
- status_note: Engagement has not been collected for this creator yet. This is a gap in our collection, NOT a statement that the creator has no engagement. Follower count is known, so it is measurable.
- unit_note: engagement_rate and peak_post_engagement_rate are ratios (0-1); avg_interactions_per_post and best_post_interactions are absolute counts. Read status before reading any number: a null rate has several different causes and status says which one applies here.

## Content
- category: software
- subcategory: devtools
- category_confidence: 0.9
- category_source: derived_from_recent_content
- topics: JavaScript进阶技巧, CSS高级用法, Web性能优化, 前端工具与插件, 类型系统与代码规范
- bio: RED ID: 9687337059

## Audience (inferred)
- status: present
- description: Frontend developers, especially web devs looking to level up their skills and secure a raise
- roles: dev
- seniority: practitioner
- pain_points: Struggling with advanced JS concepts like generics, method chaining, and type inference, Falling into traps with CSS selectors, animations, and layout intricacies, Lacking a systematic approach to web performance metrics and dependency management, Inefficient use of daily dev tools such as VSCode extensions and color pickers
- posts_analysed: 40
- confidence: 0.75

## Commercial (inferred)
- audience_buyer_fit: 0.9
- promotion_intent: 0.7
- open_to_collaboration: false
- contact: Koinon does not publish creator contact details.

## Quality signals
- authenticity_score: 58
- authenticity_basis: platform_default
- credibility_score: 43
- flagged_for_review: false
- koinon_bd_grade: A — measures Koinon partner-outreach fit, not creator quality
- interpretation: Signals for triage, not verdicts. A flag means the profile is worth a manual check.

## Evidence
- [xiaohongshu_9687337059#1691de03] 链式调用和延迟执行 (https://www.xiaohongshu.com/user/profile/6476f518000000002b00b84c)
- [xiaohongshu_9687337059#4ecb3935] 链式调用和延迟执行#javascript[话题]# #web前端[话题]# #前端开发[话题]#
- [xiaohongshu_9687337059#9a55d331] 使用泛型和keyof约束参数
- [xiaohongshu_9687337059#a81080ff] 使用泛型和keyof约束参数#javascript[话题]# #web前端[话题]# #前端开发[话题]#
- [xiaohongshu_9687337059#b5d1002c] 你不知道的CSS选择器
- [xiaohongshu_9687337059#45f6b51d] 你不知道的CSS选择器#javascript[话题]# #web前端[话题]# #前端开发[话题]#
- [xiaohongshu_9687337059#5a69c648] vscode绘图插件
- [xiaohongshu_9687337059#6a1e4734] vscode绘图插件#javascript[话题]# #web前端[话题]# #前端开发[话题]#

## Provenance
Every inferred field below carries how it was produced. Facts stay facts; inferences stay inferences.

- audience.description: source_type=ai_inferred, confidence=0.75, freshness_days=71, method=llm_persona_from_recent_content
- audience.roles: source_type=ai_inferred, confidence=0.75, freshness_days=71, method=llm_persona_from_recent_content
- audience.seniority: source_type=ai_inferred, confidence=0.75, freshness_days=71, method=llm_persona_from_recent_content
- commercial.audience_buyer_fit: source_type=ai_inferred, confidence=0.6, freshness_days=71, method=llm_scorer — Relative signal within Koinon indexing, not a market-wide score.
- commercial.promotion_intent: source_type=ai_inferred, confidence=0.6, freshness_days=71, method=llm_scorer
- quality.anomaly_flags: source_type=heuristic, confidence=0.5, freshness_days=91, method=profile_snapshot_and_engagement_ratio_heuristic — Means "worth a manual check", NOT confirmed fraud. Flags can be wrong and are not a verdict about the person.
- quality.authenticity_score: source_type=heuristic, confidence=0.25, freshness_days=71, method=Fixed value 58, pending engagement collection. Not a measurement. — The input set differs by platform; do not compare this score across platforms.
- quality.koinon_bd_grade: source_type=ai_inferred, confidence=0.5, freshness_days=91, method=llm_partner_fit_classifier + fit_score >= 0.5 => A; >= 0.35 => B; else C. authenticity is not an input. — Koinon partner-outreach fit, not creator quality.
- reach.followers: source_type=observed, confidence=0.95, freshness_days=91, method=platform_profile

## Freshness
- profile_checked_days_ago: 91
- content_analysed_days_ago: 71
- audience_updated_days_ago: 71

## AI retrieval
- indexing_requests: 12
- user_triggered_requests: 1
- last_user_triggered_day: 2026-09-01
- note: Being indexed in bulk is not the same as being retrieved to answer a question.

## This profile
- Claim or correct: https://koinonlink.com/claim?k=xiaohongshu_9687337059
- Request removal: https://koinonlink.com/claim?k=xiaohongshu_9687337059
- Terms: https://koinonlink.com/for-ai