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Case — Hangar Redesign: Redefining Identity

cases draft Owner customer-success-manager · Updated 2026-07-17 · Source Internal planning + Founder decision (2026-07-16 redesign direction confirmed, 2026-07-17 case start instructed)
Draft — for reference only until finalized.

Case — Hangar Redesign: Redefining Identity

status: draft — §5 outcome (before/after numbers) pending measurement. Not counted in the 0→2 case count. Active-promotion condition: SUP-1 baseline secured (measurement deployed first) → redesign shipped → after measurement → §5 and §7 numbers filled in → reviewed by Junseo (spec owner) for quote-block approval. External use prohibited before promotion and CEO approval (whole-document label: internal).

1. Product and Timeline Overview

2. Problem — Signal and Verbatim

Verbatim quotes (n=3, the CEO personally demoed to 3 contacts and verbally relayed to the company on 2026-07-16. Source of truth: operations/reports/platform-clarity-analysis-2026-07-16.md §1 "Verbatim, no rewriting". Speaker-to-quote mapping was not recorded; per the CEO's relay, all three gave similar reactions. No personally identifying information was in the original record.):

  1. "I can't get a sense of what kind of platform this is."
  2. "So I don't know what I'm supposed to do with this."
  3. "When I land on the first page, what is this?"

Prior quantitative signal: None — no client-side event instrumentation existed at the time (see §3 diagnostic basis numbers), so drop-off, dwell, and clicks could not be observed. In other words, this issue was not detected by a quantitative alarm. The only detection path was 3 pieces of qualitative feedback.

Problem definition (one sentence): Visitors cannot tell within 5 seconds of landing on the first page what this place does for them.

3. Diagnosis — Root Cause

Who: Team-lead agent (Eden) did the first diagnosis, then 3 teams ran parallel independent diagnoses — Harin (product-planning lens), Siu (growth-funnel lens), and Daon (CS-onboarding lens). They read different files from different lenses and converged on the same root cause, with zero conflicts in cross-validation (kickoff artifacts §0-1). Jian (data) then added a code-level instrumentation audit.

Root cause: A product-identity contradiction. The reality is "a collection of about 68 single-purpose mini tools", but the first page was self-described as "a platform for planning, building, and publishing" — a maker narrative. Visitors could not answer whether they were makers or consumers here. Evidence came from three-way triangulation of code, documents, and live: original planning docs (back-office) → README (3 roles mixed) → live title/meta (maker + consumer mixed).

Specific symptoms: ① Four brand names exposed simultaneously on the first screen (Hangar / NEO · ARCADE / store / tower) ② Dual maker-consumer narrative ③ No single primary CTA in the hero ④ Three onboarding drop-off points — A. Identity clash in the first 3 seconds / B. No starting path (about 68 apps poured onto a first-time visitor with no curation) / C. Even after sign-up, no visible change.

Diagnostic basis numbers (these are state numbers at the time of diagnosis — not improvement-effect numbers):

Convergence verdict: Three lenses independently arrived at the same cause, and separately surfaced a fallback risk — "even if we fix the copy, we cannot tell whether it worked" (no measurement). This produced the measurement-first principle (§4), alongside the redesign.

4. Intervention — Decisions and Execution

Human (CEO) judgment and decisions — CEO decision gate record:

Date Decision Detail
2026-07-16 Value proposition / target Single focus on consumers — "A collection of mini tools and games you can use right in the browser, no install or sign-up" (makers move to Phase 2–3)
2026-07-16 Brand name Unify as Hangar (drop NEO, ARCADE, tower)
2026-07-16 Design Logo A (2×2 docking grid), Pretendard unification, in-house design-system unification, dark mode auto-applied
2026-07-16 Experience Full-screen wizard on first screen (4 steps, once per new visitor, skippable), mobile-first front door (375px), 7 verb-form categories
2026-07-16 Operational correction Cancel code migration (confirmed dev + live server are the same machine) — confirm execution order alongside the measurement-first principle
2026-07-17 Brand relationship Onboard Hangar as a sub-brand (endorsed structure — "Hangar" standalone to consumers; company stated in B2B contexts)

Total: 12 strategic decisions (11 confirmed 2026-07-16 + 1 onboarding 2026-07-17; source of truth: operations/reports/platform-redesign-artifacts/2026-07-16-결정총정리.md §1 · knowledge/company/subbrands.md). Remaining decisions R1–R4 (e.g., final H1 copy) are pending.

AI agent execution:

Role Agent Output
Synthesis / coordination Eden Integrated diagnosis report, decision agenda
Diagnosis / planning Harin Origin of identity contradiction, identity agreement doc, messaging PRD, backlog
Diagnosis / growth Siu Triple-clash diagnosis, surfaced no-measurement risk, experiment backlog
Diagnosis / CS Daon Drop-off points A/B/C, onboarding journey (3-minute visitor journey, signed-in welcome flow, soft nudge)
Data Jian Instrumentation audit (0 events confirmed), activation metric definition, 5 event specs, A/B sample design
Architecture Hyunwoo Design-system unification plan (Phase A–E migration, rollback stages)
Design Doyun Wizard and lobby visuals (including mobile v2)
Copy Mirae 7 verb-form category names, sub-copy

The implementation phase will be handled by Minho (implementation) + code-reviewer (review chain) — following the measurement-first principle (CEO-confirmed, org-platform-charter §4): measurement tagging (SUP-2) is deployed before the redesign implementation.

Investment period and composition (per artifact documents — only countable items):

5. Outcome — Before/After Numbers and Reactions

Measurement pending — prerequisites: confirm SUP-1 activation metric (Siu ↔ Jian) → SUP-2 event tagging (Minho) → deploy measurement first to establish a baseline (2–3 weeks) → ship redesign → measure after → fill in this section → promote to active.

Metric (SUP source of truth) Before After Measurement Period n Method (1 line) Measurement Date
First mini-app launch rate per session (SUP-1, source: kickoff artifacts §1-1) [Pending] [Pending] [Baseline 2–3 weeks + decision period, to be filled in] [To be filled in] Client event miniapp_first_open / storefront session (admin excluded) [YYYY-MM to be filled in]

6. Lessons — Limits and Reproducibility

Limits and unresolved:

  1. Operating without a "before": From the start of live operation, client-side event instrumentation was 0 — we could neither detect problems quantitatively nor prove improvement effects. Without the 3 pieces of qualitative feedback, we would have stayed in the dark longer. → Corrected with the measurement-first principle, but securing this case's before numbers is itself the first application of that principle.
  2. Decision-power limits: At current traffic scale (per a single sample), A/B decisions on small effects are effectively impossible — only large effects (absolute +5pp or more) are even hypothesizable, and even those need a 2–3-week baseline plus weeks of decision time (Jian's estimate).
  3. Ceiling on improvement effect: ~90% of app traffic enters directly without passing through the storefront (single sample) — so the total effect of first-page improvements may be limited, and deeplink entry paths need separate handling (ONB-8).
  4. Unmeasured outcome: Until §5 is filled in, this case is not complete (draft — excluded from count).

Reproducibility split (basis for "can a customer do this too?"):

Reproducible methodology Conditions specific to us (may differ in customer environments)
Preserve verbatim feedback collection (no rewriting; record n, channel, timing) Decision immediacy — one CEO made 12 decisions the same day (normal organizations require an approval chain)
Multi-lens parallel independent diagnosis → cross-validate reliability via convergence The AI-agent organization (17 members) is already built and operating — initial build cost is not included in this case
Detect identity contradictions via three-way triangulation of code, documents, and live The product owner and feedback collector are the same person (the CEO) — the collection path is extremely short
Measurement-first principle (secure "before" before shipping improvement) Dev machine and live server are a single machine, no staging
Decision-gate separation — analysis and design = AI, strategic decisions = humans Small traffic — decision-power limits on A/B (conversely, larger scale makes decisions easier)

7. Quote Block (for Sales and Marketing)

Whole-document label: internal — no quoting. This is draft. Until it is promoted to active and CEO-approved for publication, it cannot be used in any external channel (including proposals). On promotion, fields and numbers will be re-labeled, with Junseo's review.


Source of truth: operations/reports/platform-clarity-analysis-2026-07-16.md (diagnosis, verbatim) · operations/reports/platform-redesign-artifacts/2026-07-16-착수산출물-취합.md (3-team outputs, measurement design) · operations/reports/platform-redesign-artifacts/2026-07-16-결정총정리.md (CEO decisions) · [[org-platform-charter]] §4 (measurement-first principle, case 0→2) · [[company-subbrands]] (B2B context notation rules).

DoD self-check (2026-07-17, Daon): 0 exaggerations ("perfect automation", "industry-leading", unsupported intensifiers) · every number paired with source and measurement timing, single samples marked "do not generalize" · approximations marked "not for decision" · 0 verbatim rewritings · AI-execution / human-judgment separation and investment summary explicit — pass. However, status: draft and excluded from case count because §5 is unmeasured.

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