Jobs-Apply

Career Automation · Both Focuses · Preferences

6-channel job automation with CDP browser control, behavioral adaptation, and J-Score v2 matching.

6 channels, 333+ applications

6-Channel Architecture

Each channel uses a different automation strategy matched to how that platform works. CDP browser control runs Chrome directly; authenticated session replay bypasses login flows; form automation handles multi-step wizards.

LinkedIn
CDP browser control with shadow DOM piercing
Greenhouse
Authenticated session replay
Lever
Authenticated session replay
Workday
Multi-step form automation
Direct
Company career page crawler
Indeed
Search and apply pipeline
333+
Applications
6
Channels
3-Layer
J-Score

J-Score v2: Three-Layer Matching

J-Score v2 fuses three independent signals to produce a match score between 0 and 1. Each layer catches what the others miss.

  1. 1
    Semantic Embeddings
    Cosine similarity between resume and job description embeddings. Captures conceptual overlap that keyword matching misses.
  2. 2
    Structured Features
    Explicit scoring of years of experience, seniority alignment, location match, required skills coverage, and compensation range overlap.
  3. 3
    LLM Reasoning
    A reasoning pass that evaluates cultural fit, growth trajectory, and role-specific requirements that resist structured decomposition.

Related Content

Experiments

Experiment inconclusive jobs-apply Apr 27, 2026

ToFu visitors on About are ready for BoFu action without more mid-f...

Experiment inconclusive jobs-apply Apr 27, 2026

Changelog readers who see shipping momentum respond to urgency framing

Experiment inconclusive jobs-apply Apr 27, 2026

Contact page visitors respond better to direct download than gentle...

Experiment inconclusive jobs-apply Apr 27, 2026

Concrete metrics build more credibility than broad feature claims

Experiment inconclusive jobs-apply Apr 27, 2026

More frequent CTAs mid-scroll catch visitors before bounce, shorter...

Experiment inconclusive jobs-apply Apr 27, 2026

Leading with download CTA converts higher-intent visitors who'd bou...

Experiment inconclusive jobs-apply Apr 27, 2026

Lower price anchor reduces sticker shock, action-oriented copy outp...

Experiment inconclusive jobs-apply Apr 27, 2026

Trust-primed visitors who read the full security page are ready to ...

Experiment pending jobs-apply Apr 3, 2026

Extracting the gaussian behavioral timing module from jobs-apply in...

Experiment confirmed jobs-apply Apr 1, 2026

Deploying 10 targeted fixes across easy-apply.ts, linkedin-adapter....

6/6 = 100% after select fix deployed. 9/13 total for the day (3/7 before fixes, 6/6 after). From Run 1 (40%) to Run 10 (100%) = 150% relative improvement across 10 iterations.

Experiment confirmed jobs-apply Apr 1, 2026

Proactive modal scrolling and CDP select placeholder detection will...

2/3 = 67% during quiet hours. 1 failure: 240s timeout on screening question dropdown (Databricks/Pyspark). CDP select detection identified the issue but fix wasn't deployed until Run 10.

Experiment confirmed jobs-apply Mar 31, 2026

Fixing silent modal failures (F40), verification false negatives (F...

All three failure patterns addressed and deployed. F40 scroll fix prevents modal-bottom submit button from being out of viewport. F41 verification now waits longer and checks multiple signals. F42 handles non-standard form elements.

Experiment inconclusive jobs-apply Mar 28, 2026

A 6-subagent Karpathy ratchet targeting interview conversion rate c...

All 6 subagents complete. LinkedIn scan revealed 0 interview signals from 105 submitted applications. All 12 recruiter messages were cold InMail, not responses. Interview rate from LinkedIn = 0%. Focus shifted to Gmail.

Experiment confirmed jobs-apply Mar 28, 2026

A click-and-verify loop that checks modal state after each click st...

5/6 = 83% success. All 6 attempts opened modal on strategy 1 (first try). 1 failure: Save Application dialog blocked advancement.

Experiment confirmed jobs-apply Mar 28, 2026

Database-backed company intelligence with priority scoring improves...

11 new table columns. Priority scoring operational. Direct channel submission rate stable at 77.9% (113/145). Cross-channel learning loop captures company data from every job discovered across all channels.

Experiment confirmed jobs-apply Mar 27, 2026

Event-driven A/B testing with auto-promotion will produce measurabl...

System fully operational. 18 events verified in Neon via browser test. 8 experiments running. Consent gate unified. Threshold counters incrementing. Auto-evaluation and promotion wired end-to-end.

Experiment confirmed jobs-apply Mar 25, 2026

A three-layer scoring system (semantic embeddings + structured feat...

592 tests passing. Score audit table logs ALL scores including sub-70 rejections. 3,742 legacy scores backfilled from archived autosearch for calibration. Enables feedback loop training.

Experiment confirmed jobs-apply Mar 24, 2026

A multi-iteration anti-detection suite (gaussian timing, reading si...

Account unrestricted since 2026-03-26. Run 7 (2026-03-29) achieved 83% with all anti-detection measures active. P0-P1 (iterations 1-6) complete. Safety rail working correctly.

Experiment confirmed jobs-apply Mar 21, 2026

Connecting to the user's real Chrome via CDP will be more resistant...

CDP mode disables ALL stealth scripts, relying entirely on real Chrome session. 22-38s click gaps were pure LLM inference, not humanization. Real Chrome with a user profile + cookies + extensions is inherently undetectable because it IS a real browser. The 275-line stealth module was unnecessary.

Experiment confirmed jobs-apply Mar 14, 2026

Systematic fix of individual failure points will drive LinkedIn Eas...

7 runs, 40% to 83% final. 26 individual failure fixes (F1-F39). Account restriction in Run 6 was the critical learning. Run 7 modal detection loop (3s initial + 4s DOM check, two-attempt strategy) achieved Strategy-1: 100% success rate.

Experiment confirmed jobs-apply Mar 8, 2026

Deploying 4 parallel Claude Code agents in isolated git worktrees c...

679 sessions (522 main + 157 worktree) in 2 days. Agents successfully parallelized adapter work. Merged into baseline commit e4f43c5. Pattern later formalized in Dakka orchestrator.

Experiment confirmed jobs-apply Feb 26, 2026

A provider-transparent rate limiter keyed by API key + provider can...

Zero consumer changes needed. Rate limiting invisible inside provider layer. Prevented cost blowouts during early development on Tier 1 plans. Pattern persisted into production.

Experiment confirmed jobs-apply Feb 25, 2026

Gemini Flash vision can analyze ATS page screenshots to extract for...

Vision approach worked for page understanding but was eventually replaced by DOM-based extraction for form filling. Vision remained useful for fallback analysis of non-standard ATS layouts. The OpenRouter provider with vision support became the standard AI integration pattern.

Breakthroughs

Breakthrough jobs-apply Apr 27, 2026

Apple code signing complete: Developer ID + notarization in one com...

Breakthrough jobs-apply Apr 26, 2026

Event-driven A/B system: 0% to fully autonomous in one session

experiments/jobs-apply/2026-03-28-website-funnel-ab-testing

Breakthrough jobs-apply Apr 1, 2026

LinkedIn Easy Apply: 40% to 100% success rate in 10 runs over 18 days

experiments/jobs-apply/2026-04-02-linkedin-run10-100-percent

Breakthrough jobs-apply Mar 30, 2026

Behavioral anti-detection skill: bot-mimicry pattern extracted from...

skills/behavioral-anti-detection

Breakthrough jobs-apply Mar 30, 2026

J-Score v2: three-layer fusion scoring, score clustering eliminated

skills/j-score-v2-matching

Breakthrough jobs-apply Mar 24, 2026

LinkedIn anti-detection suite: account unrestricted, 83% session su...

experiments/jobs-apply/2026-03-25-linkedin-anti-detection-suite

Breakthrough jobs-apply Mar 24, 2026

Multi-process coordinator: per-channel process isolation with auto-...

experiments/jobs-apply/2026-03-22-cdp-vs-playwright-browser-strategy

Breakthrough jobs-apply Mar 23, 2026

Full marketing website built in 97 minutes (5 commits, 2,626 lines)

experiments/jobs-apply/2026-03-22-cdp-vs-playwright-browser-strategy

Breakthrough jobs-apply Mar 14, 2026

LinkedIn submission rate ratchet: 40% to 83% over 7 runs

experiments/jobs-apply/2026-03-15-linkedin-submission-rate-ratchet

Breakthrough jobs-apply Mar 9, 2026

Direct channel: 98% submission success rate (48/49 applications)

experiments/jobs-apply/2026-03-09-four-opus-sub-agent-orchestration

Breakthrough jobs-apply Mar 8, 2026

Infinite run coordinator: persistent autonomous job application engine

experiments/jobs-apply/2026-03-09-four-opus-sub-agent-orchestration

Breakthrough jobs-apply Feb 25, 2026

AutoHunt: 15K-line job automation monorepo scaffolded in one day

experiments/jobs-apply/2026-02-26-vision-screenshot-ats-analysis

Self-Improving Pattern

Self-improving scoring: J-Score v2 three-layer fusion learns from application outcomes

Read the thesis →