k-skill/korean-privacy-terms
Jeffrey (Dongkyu) Kim c002561f34
Sync dev → main: MFDS proxy fixes, cache hardening, HWP kordoc, KRX degraded handling + new skills (#152)
* Add a guided Hola Poke Yeoksam skill without widening repo scope

Issue #120 only needs a repository skill payload, discoverability docs,
and regression coverage. This change adds the new skill, wires it into
existing docs surfaces, and locks the remote-MCP-only contract in tests
so future edits keep the phone-only event flow and verbatim message
relay behavior.

Constraint: The upstream Hola Poke flow lives on a remote MCP server, so this repo should not add proxy/runtime code
Constraint: Tests must be written before refining the new docs/skill wording
Rejected: Add local package or proxy support for Hola Poke | would over-scope a docs-only skill addition
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep this skill limited to 올라포케 역삼점 and treat the MCP response message as the event source of truth
Tested: node --test scripts/skill-docs.test.js --test-name-pattern='hola-poke-yeoksam'
Tested: npm run ci
Tested: Live MCP initialize/tools/list/get_menu/get_shop_info/enter_event(phone_format) smoke checks against https://hola-poke-yeoksam-skill.onrender.com/mcp
Not-tested: Successful live event entry with a real phone number

* Help users find nearby public restrooms from Korean location queries

This adds a new public-restroom-nearby skill and reusable package that resolves a user-provided location, narrows the official 공중화장실정보 dataset by region when possible, and ranks nearby restroom results with opening-time hints and map links.

Constraint: Must use free official/open surfaces without introducing new dependencies
Constraint: Must follow TDD and keep release/docs metadata aligned in the same change
Rejected: Add a proxy route first | direct official CSV access already works and keeps scope narrower
Rejected: Use nationwide-only ranking without regional narrowing | too much noisy data for dense urban anchors
Confidence: high
Scope-risk: moderate
Reversibility: clean
Directive: If Kakao place-panel or localdata CSV schema changes, update parser fixtures before broad logic changes
Tested: npm run ci; live smoke via searchNearbyPublicRestroomsByLocationQuery('광화문', { limit: 3 }); architect review APPROVED
Not-tested: Non-Seoul live smoke across every regional orgCode

* Pin the Hola Poke MCP contract in repo-owned regression fixtures

The earlier issue #120 regression only matched prose, so this follow-up records the verified remote MCP tool/result snapshot in a checked-in fixture and makes both docs surfaces byte-align to it. That keeps the discoverability docs honest while turning the review claim into a real contract lock for tools/list, get_menu, get_shop_info, and the invalid-phone event flow.

Constraint: The upstream remote MCP server can change independently of this repo
Rejected: Keep prose-only regex checks | would not catch contract drift
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Refresh the fixture, both JSON fences, and the live-smoke evidence together whenever the upstream contract changes
Tested: node --test scripts/skill-docs.test.js --test-name-pattern='hola-poke-yeoksam'; npm run ci; live MCP smoke check against https://hola-poke-yeoksam-skill.onrender.com/mcp (initialize, tools/list, get_menu, get_shop_info, invalid enter_event)
Not-tested: Successful enter_event with a real phone number (intentionally avoided to prevent live event participation)

* Keep nearby restroom lookups resilient to flaky Kakao place panels

The review caught two regressions in the new public-restroom-nearby package: a single broken Kakao panel aborted anchor resolution, and coordinate search dropped maxDistanceMeters before normalization. This change adds targeted regression coverage first, keeps per-candidate HTTP failures recoverable, and hardens request errors with explicit status/url metadata so fallback logic no longer depends on parsing error strings.

Constraint: Must preserve the published package surface and keep the fix scoped to PR #123 follow-up
Rejected: Swallow all panel errors | would hide non-HTTP failures like network faults
Rejected: Parse request error messages for status codes | brittle coupling to string formatting
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep recoverable Kakao panel handling aligned with request() error annotations if request() changes again
Tested: npm test --workspace public-restroom-nearby
Tested: npm run ci
Tested: live smoke searchNearbyPublicRestroomsByLocationQuery('광화문', { limit: 3 })
Tested: LSP diagnostics on packages/public-restroom-nearby/src/index.js and test/index.test.js
Not-tested: Live Kakao fallback against a real upstream 5xx place-panel response

* Keep the Hola Poke contract claims aligned with verified coverage

The reviewed fixture-based regression already locks the documented remote
snapshot, but the docs still implied the enter_event success path had
live proof. Narrow the docs and the regression so they explicitly say the
success fields are pinned by the recorded snapshot while the live smoke
only verifies the invalid-phone retry path.

Constraint: Live success-path verification would trigger a real event entry and is intentionally avoided
Rejected: Leave the broader wording in place | review feedback showed it overstated the live evidence
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: If a safe non-mutating success-path probe becomes available, update the docs and fixture wording together
Tested: node --test scripts/skill-docs.test.js --test-name-pattern='hola-poke-yeoksam'; npm run ci; live MCP smoke against https://hola-poke-yeoksam-skill.onrender.com/mcp (initialize, tools/list, get_menu subset, get_shop_info subset, invalid enter_event)
Not-tested: Real enter_event success-path invocation

* Document the restroom distance-cap contract with regression coverage

The approved issue-117 code fix already restored maxDistanceMeters behavior, but the published docs did not lock or explain that contract. This follow-up adds a failing-first doc regression, then updates the feature guide and package README with the verified 100m example so users and future reviewers see the same behavior the package now ships.

Constraint: Must stay scoped to the existing PR #123 follow-up without reopening the implementation surface
Rejected: Leave the behavior implicit in code/tests only | published docs would lag the verified contract
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep the public-restroom-nearby docs and skill-docs regression aligned with live maxDistanceMeters smoke evidence if the sample query changes
Tested: node --test scripts/skill-docs.test.js (red then green)
Tested: npm test --workspace public-restroom-nearby
Tested: npm run ci
Tested: live smoke searchNearbyPublicRestroomsByLocationQuery('광화문', { limit: 3 })
Tested: live smoke searchNearbyPublicRestroomsByLocationQuery('광화문', { limit: 3, maxDistanceMeters: 100 })
Tested: architect review APPROVED
Not-tested: Alternative landmark queries with a non-zero maxDistanceMeters hit set

* Expose KRX partial failures instead of misreporting stock lookups

The Korean stock proxy used to silently drop failed market snapshots during
search and could turn an empty holiday trade snapshot into a 502 by falling
back into base-info lookup.

This change surfaces degraded market metadata on partial search success,
short-circuits empty trade snapshots to not_found, and refreshes the user
docs to use a real trading day in examples.

Constraint: KOSPI base-info approval is granted separately from other KRX routes
Constraint: Healthy markets should still return usable search results during a partial outage
Rejected: Return 502 on every partial search failure | hides still-usable markets and breaks current clients unnecessarily
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep degraded search metadata when any market snapshot fetch fails so partial outages stay visible
Tested: npm test --workspace k-skill-proxy
Tested: node --test scripts/skill-docs.test.js
Tested: npm run ci
Not-tested: Live KOSPI base-info behavior after the new KRX permission is approved

* Adopt kordoc for the hwp skill workflow

Issue #119 replaces the previous HWP guidance with kordoc so the skill matches the newer agent-native document flow. The docs and regression tests now center the HWP skill on kordoc parsing, JSON extraction, diffing, form filling, and Markdown-to-HWPX round-tripping, while the install/source references stay in sync.

Constraint: The repository treats skill behavior as documentation contracts backed by regression tests
Constraint: The requested branch/PR flow must target dev with TDD and verified execution evidence
Rejected: Keep @ohah/hwpjs or hwp-mcp as fallback guidance | issue #119 explicitly approves replacing the prior stack with kordoc
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep future hwp skill/docs/tests aligned to a single kordoc-first contract unless a new issue explicitly reintroduces multi-backend routing
Tested: node --test scripts/skill-docs.test.js; npm run ci; temp-dir kordoc roundtrip via markdownToHwpx -> sample.hwpx -> kordoc CLI markdown output; architect review APPROVED
Not-tested: Live parsing of user-provided proprietary HWP/HWPX samples outside the generated roundtrip fixture

* Prevent degraded stock search outages from sticking in cache

Reviewer feedback showed that partial KRX market failures could be cached as full search answers, masking recovery on the next identical request. This change adds a regression that fails first, skips route-level caching for degraded search payloads, and keeps the trade-info empty-snapshot contract documented alongside the partial-failure response semantics.

Constraint: Existing PR #124 already targets dev and must remain the follow-up lane for issue #99
Constraint: Proxy behavior must stay read-only and dependency-free
Rejected: Cache degraded search payloads for a short TTL | still risks transient false negatives during the TTL window
Rejected: Broaden trade-info fallback behavior | empty snapshots should stay explicit not_found results
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep degraded search responses out of the long-lived route cache unless a future design adds explicit revalidation semantics
Tested: npm test --workspace k-skill-proxy; node --test scripts/skill-docs.test.js; npm run ci; explicit buildServer degraded-search recovery repro
Not-tested: Live KRX production endpoints from this branch

* Align HWP docs with the published kordoc surface

The issue #119 follow-up needs the repository contract to match what the
currently published kordoc package actually supports. This narrows the
HWP skill/docs/tests to the verified install requirement and supported
CLI/Node API surfaces, and removes unsupported fill/mcp claims.

Constraint: Published kordoc CLI fails at startup without pdfjs-dist
Constraint: Docs/tests must reflect the current npm package behavior, not intended future features
Rejected: Keep fill/mcp examples with caveats | still documents unsupported entrypoints
Confidence: high
Scope-risk: narrow
Directive: Reintroduce fill/mcp docs only after verifying the published package exposes them in both CLI and Node API
Tested: node --test scripts/skill-docs.test.js; npm run ci; temp-dir clean install smoke; temp-dir kordoc+pdfjs-dist watch/parse/extractFormFields/compare/markdownToHwpx/roundtrip smoke; Claude architect review
Not-tested: Real-world HWPX template that produces non-empty extractFormFields output

* Keep HWP docs runnable against the published kordoc package

The follow-up closes the last runnable-contract gaps from review by documenting the working one-shot npx form and separating Node API examples into a local project install path. The regression suite now locks both install notes so future edits do not drift back to broken command shapes.

Constraint: Published kordoc CLI still requires pdfjs-dist at startup
Constraint: Global NODE_PATH does not make ESM imports from kordoc resolvable in the documented examples
Rejected: Keep bare `npx kordoc` examples | fails in a clean environment
Rejected: Keep global-install Node API guidance | ESM import remains unresolved
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep HWP docs aligned to verified published kordoc surfaces until the package contract changes upstream
Tested: node --test scripts/skill-docs.test.js
Tested: npm run ci
Tested: temp-dir local npm install kordoc pdfjs-dist plus markdownToHwpx -> sample.hwpx -> one-shot kordoc roundtrip smoke
Not-tested: upstream unpublished kordoc features beyond the verified CLI and Node API surfaces

* Add Korean scholarship search skill and reporting workflow (#116)

* Add nationwide scholarship search skill workflow

* Rename scholarship skill to 장학금 주세요 쮜에발

* Fix scholarship skill validation in CI

* Trigger GitHub PR diff refresh after dev rebase on main

* Fix scholarship helper status handling and test coverage

* Use KST as scholarship helper default date basis

* Rename scholarship skill display name

---------

Co-authored-by: Jeffrey (Dongkyu) Kim <vkehfdl1@gmail.com>

* Feature/#121 (#127)

* Recover KakaoTalk mac skill auth when upstream user_id detection fails

Issue #121 reproduces on a real MacBook because `kakaocli auth` can fail even when the encrypted hex-named DB exists. This change adds a thin repo-owned helper that recovers the active user_id from plist revision hashes, caches the validated DB/key tuple, and reuses it for read-only `kakaocli` commands. The skill and feature docs now steer users to the helper when upstream auto-detection stops at candidate key mismatch, and regression tests lock the recovery flow before the implementation.

Constraint: Must stay a thin adapter around upstream kakaocli rather than forking the CLI
Constraint: Must verify on a real local macOS KakaoTalk install where issue #121 reproduces
Rejected: Full kakaocli reimplementation inside k-skill | too broad for the user_id/key-derivation failure scope
Rejected: Docs-only workaround | does not actually fix the broken auth path for users
Confidence: high
Scope-risk: moderate
Reversibility: clean
Directive: Keep this helper limited to auth/key recovery and read-only passthrough unless upstream gaps widen materially
Tested: python3 -m unittest scripts.test_kakaotalk_mac
Tested: node --test scripts/skill-docs.test.js
Tested: npm run ci
Tested: python3 scripts/kakaotalk_mac.py auth --refresh --max-user-id 800000000 --workers 8 --chunk-size 2000000
Tested: python3 scripts/kakaotalk_mac.py chats --limit 1 --json
Not-tested: Other kakaocli subcommands beyond auth/chats/messages/search/query/schema

* Protect the KakaoTalk helper's safe recovery path

Address the PR follow-up by treating malformed auth cache files as cache misses,
removing write-capable passthrough from the wrapper surface, and redacting
human-readable auth output so the cached SQLCipher key is not echoed back into
terminal history. The docs and regression suite now describe and enforce the
read-only contract that the helper is meant to preserve.

Constraint: Helper must remain a read-only recovery wrapper around local kakaocli access
Rejected: Keep query support with SQL validation | still leaves a risky write-capable escape hatch
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Do not re-expose arbitrary SQL passthrough or print the SQLCipher key in default text output
Tested: python3 -m unittest scripts.test_kakaotalk_mac; node --test scripts/skill-docs.test.js; npm run ci; python3 scripts/kakaotalk_mac.py auth --refresh --max-user-id 800000000 --workers 8 --chunk-size 2000000; python3 scripts/kakaotalk_mac.py chats --limit 1 --json; python3 scripts/kakaotalk_mac.py auth --cache-path <bad-json>; python3 scripts/kakaotalk_mac.py query --help
Not-tested: External automation consumers that depend on shell/json auth output beyond the documented helper flows

* Lock the helper CLI surface against accidental regressions

The approved issue #121 fixes already hardened the KakaoTalk Mac helper, but the test suite still only exercised the passthrough validator directly. Add an explicit parser-level regression so the public CLI contract stays read-only and `query` cannot quietly reappear in future edits.

Constraint: Follow-up is on the existing feature/#121 PR branch and must stay minimal
Rejected: Re-open helper implementation changes | current code already satisfies the approved review findings
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep parser exposure tests aligned with READ_ONLY_COMMANDS whenever helper subcommands change
Tested: python3 -m unittest scripts.test_kakaotalk_mac; node --test scripts/skill-docs.test.js; npm run ci; python3 scripts/kakaotalk_mac.py auth --refresh --max-user-id 800000000 --workers 8 --chunk-size 2000000; python3 scripts/kakaotalk_mac.py chats --limit 1 --json; python3 scripts/kakaotalk_mac.py auth --cache-path <bad-json>
Not-tested: No new production code paths changed in this follow-up

* Honor explicit Kakao auth recovery overrides

The helper now treats manual auth overrides as a cache-bypassing recovery request and rejects invalid brute-force tuning flags at the CLI boundary so users get deterministic behavior instead of stale cached tuples or Python tracebacks. Regression coverage locks both paths before the PR follow-up lands.

Constraint: The helper must remain a thin read-only wrapper around kakaocli auth recovery
Rejected: Require --refresh whenever --user-id/--uuid is passed | worse UX than honoring overrides directly
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep explicit auth overrides ahead of cache reuse unless the CLI contract is redesigned and documented
Tested: python3 -m unittest scripts.test_kakaotalk_mac; node --test scripts/skill-docs.test.js; npm run ci; python3 scripts/kakaotalk_mac.py auth --refresh --max-user-id 800000000 --workers 8 --chunk-size 2000000; python3 scripts/kakaotalk_mac.py chats --limit 1 --json; python3 scripts/kakaotalk_mac.py auth --cache-path <bad-json>; python3 scripts/kakaotalk_mac.py auth --refresh --max-user-id -1; python3 scripts/kakaotalk_mac.py auth --refresh --workers 2 --chunk-size 0 --max-user-id 10; python3 scripts/kakaotalk_mac.py auth --cache-path <temp-cache> --user-id 999; python3 scripts/kakaotalk_mac.py auth --cache-path <temp-cache> --uuid <live-uuid>
Not-tested: Manual override success with a truly alternate valid user_id/uuid pair on a multi-account local install

* Feature/#129 (#131)

* Add official KBL results support so basketball queries use live league data

Issue #129 needs a read-only skill and reusable package for KBL schedules, results, and standings. The implementation follows the existing sports package pattern and uses the league's live JSON APIs after verifying they respond successfully in real requests.

Constraint: Must use official KBL JSON surfaces before considering scraping
Constraint: Packaging changes must pass npm run ci and include docs plus Changesets updates
Rejected: Browser scraping first | official api.kbl.or.kr endpoints are live and simpler to maintain
Rejected: Reuse KBO/K League package shapes verbatim | KBL payload and team/status fields differ materially
Confidence: high
Scope-risk: moderate
Reversibility: clean
Directive: Keep seasonGrade=1 as the default KBL path unless future docs/tests explicitly widen to D-League flows
Tested: npm run ci; npm run lint --workspace kbl-results; npm test --workspace kbl-results; live getKBLSummary("2026-04-01", { team: "KCC", includeStandings: true })
Not-tested: Historical standings snapshots for past seasons via alternative KBL endpoints

* Prevent optional standings lookups from over-fetching the KBL API

The new kbl-results summary helper exposes includeStandings=false, so the
regression suite now proves that path stays schedule-only and never calls
the standings endpoint when the caller opts out.

Constraint: The KBL package should preserve the caller's no-standings contract
Rejected: Rely on manual inspection of the helper options | a targeted test is cheaper and safer
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep includeStandings=false side-effect free unless the public API contract changes explicitly
Tested: npm test --workspace kbl-results; npm run lint --workspace kbl-results
Not-tested: Full-repo CI before stacking this commit onto the rebased branch

* Add Naver Shopping price comparison skill

* Use Naver Shopping BFF fallback

* Fix naver shopping BFF page and sort fallback

* Clarify Naver OpenAPI review sort fallback

* Add library book search skill

* Add Data4Library route regression coverage

* Fix Data4Library book-exists ISBN-10 handling

* Refactor Coupang skill to retention MCP layer

* Add Coupang MCP wrapper follow-up coverage

* Clarify Coupang wrapper init guidance

* Document Coupang MCP init examples

* Add parking lot search skill

* Add korean-privacy-terms skill regression tests

* Add korean-privacy-terms thin-wrapper skill

* Document korean-privacy-terms skill across repo docs

* Bundle Apache-2.0 LICENSE with korean-privacy-terms wrapper

Addresses PR #149 review SHOULD FIX: ship the Apache-2.0 LICENSE text
alongside the thin wrapper so Apache License 2.0 §4(a) ('give any other
recipients of the Work or Derivative Works a copy of this License') is
satisfied even before `install.sh` fetches the upstream payload.

- Copy upstream LICENSE verbatim to `korean-privacy-terms/LICENSE.upstream`
  (byte-for-byte identical to upstream at pinned SHA
  e390f7b9feb825e368c26726363ea5ce11a34083; SHA256
  35ef947614c2f14df01c5fc553f987f644f0c9f6b011adda397bd788a87f1510).
- Update SKILL.md Notes to link LICENSE.upstream, clarify that repo-root
  LICENSE (MIT) is k-skill's own license not this skill's, and document
  that nested upstream SKILL.md is not discovered by agent platforms.
- Document the home-path `bash ~/.claude/skills/.../install.sh` variant in
  SKILL.md so users who pulled the wrapper via `npx skills add --skill` can
  install without a repo checkout (installer already resolves
  ${BASH_SOURCE[0]} absolutely).
- Update docs/features/korean-privacy-terms.md to document LICENSE.upstream
  and the §4(a) rationale.
- Strengthen skill-docs regression tests (NICE TO HAVE items from review):
  * Reject placeholder pins (all-zero / all-f 40-char strings).
  * Assert the literal upstream clone URL
    (https://github.com/kimlawtech/korean-privacy-terms.git).
  * Assert `git clone --filter=blob:none` is used for blobless fetches.
  * Add new regression test that verifies LICENSE.upstream exists, matches
    the Apache-2.0 preamble / §4 / APPENDIX structure, and is referenced
    from both SKILL.md and the feature doc.

* Assert APPENDIX anchor in korean-privacy-terms LICENSE.upstream

Close Round 3 NICE TO HAVE from PR #149. The LICENSE.upstream
regression block asserted preamble, Version 2.0, Redistribution,
END OF TERMS, and Copyright 2026 kimlawtech but not the APPENDIX
anchor at LICENSE.upstream:179, even though the Round 1 follow-up
and Round 2 review collectively described 'APPENDIX structure
verification'. Adding this one assertion closes that claim/test
parity gap and acts as tamper-detection if upstream reformats
LICENSE later.

Verified with TDD: temporarily stripped APPENDIX line from
LICENSE.upstream, confirmed test 108 FAILS with the expected
regex mismatch, then restored and re-confirmed 109/109 GREEN.
Byte-for-byte identity with upstream LICENSE still holds
(SHA256 35ef947614c2f14df01c5fc553f987f644f0c9f6b011adda397bd788a87f1510).

npm run ci exit 0 with 357 ok subtests (unchanged baseline,
additive assertion within existing test block).

* Fix extractDataGoItems to handle current data.go.kr JSON shapes

The MFDS data.go.kr drug and food endpoints now return body.items as a
flat array (DrbEasyDrugInfoService, SafeStadDrugService) or an array of
{item: {...}} wrappers (PrsecImproptFoodInfoService03), instead of the
legacy {items: {item: [...]}} XML→JSON auto-convert shape.

Our extractDataGoItems was still looking for body.items.item, so it
returned [] for every entry, silently breaking:
  - /v1/mfds/drug-safety/lookup
  - /v1/mfds/food-safety/search (improperFood portion)

Update extractDataGoItems to accept all three shapes and refresh the
mock fixtures in server.test.js to match what upstream actually returns,
while adding a backward-compat test for the legacy shape.

Note: this does not resolve the remaining FOODSAFETYKOREA_API_KEY being
rejected by upstream (issue #148 core symptom) - that is a separate
operational key rotation on the proxy server.

* Make proxy cache failure-aware and require route-prefixed cache keys

Two related issues surfaced while investigating issue #148:

1. Transient upstream failures were being cached for the full 5-minute
   TTL because every route handler called cache.set() unconditionally
   with whatever payload came back - including empty items + warnings
   from a flaky upstream like openapi.foodsafetykorea.go.kr. The user
   would then see "empty + warning" for 5 minutes even after upstream
   recovered.

2. makeCacheKey(payload) hashes the whole payload, but fine-dust/report
   was the only route calling it without a "route" prefix
   (makeCacheKey(normalized) instead of
   makeCacheKey({ route: "fine-dust-report", ...normalized })).
   Different routes with the same normalized shape could collide.

Fix both globally in the cache layer so every current and future route
benefits without per-route edits:

- createMemoryCache.set rejects any payload that isFailureResponse
  considers a failure (explicit error field, upstream.degraded flag,
  or empty items alongside warnings). Returns false on reject, true
  on accept, so callers can observe the decision if needed.
- makeCacheKey now throws if payload.route is missing or empty. This
  catches the fine-dust inconsistency and prevents new routes from
  reintroducing it.
- fine-dust/report now passes `route: "fine-dust-report"` like every
  other route.

New tests:
- makeCacheKey asserts distinct routes produce distinct keys and throws
  without a route.
- isFailureResponse covers all failure signatures plus graceful-
  fallback cases (items present alongside warnings) that must stay
  cacheable.
- createMemoryCache.set refuses each failure shape and still stores
  healthy payloads.
- End-to-end: food-safety/search with a flaky recall upstream serves
  the upstream failure, retries live when upstream recovers, and only
  caches once the payload is healthy.

TTL itself is unchanged - the value still protects upstream rate
limits; it just no longer amplifies transient errors.

* Document Coupang hosted fallback contract and affiliate disclosure

retention-corp/coupang_partners#1 is merged, so upstream now transparently falls back to the Retention Corp hosted backend at https://a.retn.kr/v1/public/assist when Coupang Partners API credentials are missing. The k-skill wrapper already passes environment variables through unchanged, so this commit lines up the documented contract with the actual two-path behavior without changing runtime logic.

- SKILL.md and docs/features/coupang-product-search.md describe both execution paths (operator local HMAC vs credentialless hosted fallback), the honored OPENCLAW_SHOPPING_* env vars, the allowlist client-id convention including the k-skill-specific coupang-mcp-fallback value, and the mandatory affiliate disclosure when a.retn.kr/s/ shortlinks or lptag=AF deeplinks appear in responses.
- docs/sources.md adds the hosted assist endpoint and the merged upstream PR so the source surface stays truthful.
- README.md reflects the 선택사항 semantics for the 쿠팡 상품 검색 row and extends the column legend so 선택사항 is distinct from 불필요.
- coupang_partners_mcp.py expands its --help epilog so operators discover the honored upstream env vars without reading the wrapper source; no runtime behavior change.
- scripts/test_coupang_partners_mcp_wrapper.py locks env pass-through as a regression, asserts the new --help contract, and adds an opt-in K_SKILL_COUPANG_SMOKE=1 live smoke test that verifies the credentialless hosted path returns a Coupang deeplink.
- scripts/skill-docs.test.js extends the docs regression to require the hosted assist URL, OPENCLAW_SHOPPING_* env prefix, affiliate disclosure wording, and hosted fallback concept while keeping the yuju777 HF Space negative assertion.

Verified: npm run ci exits 0, live smoke test (K_SKILL_COUPANG_SMOKE=1) returns a.retn.kr/s/ shortlinks via credentialless wrapper, and manual env -u COUPANG_ACCESS_KEY -u COUPANG_SECRET_KEY call returns isRocket+lptag=AF3727577 responses through the hosted fallback.

Refs: #134

* Drop non-allowlisted coupang-mcp-fallback recommendation from hosted fallback docs

Direct probes against https://a.retn.kr/v1/public/assist confirmed that
X-OpenClaw-Client-Id: coupang-mcp-fallback returns HTTP 403 Client is not
allowlisted, while the upstream default openclaw-skill returns HTTP 200.
The default wrapper path already works because upstream falls back to
openclaw-skill, but the explicit recommendation in SKILL.md and the
feature doc was luring users to a 403 path.

Remove the dead recommendation and lock in the working configuration:

- Docs describe openclaw-skill as the upstream-allowlisted default and
  note that k-skill does not override OPENCLAW_SHOPPING_CLIENT_ID.
- Wrapper --help epilog drops the Suggested k-skill value line and
  documents openclaw-skill as the allowlist value in play.
- New skill-docs regression asserts coupang-mcp-fallback is absent from
  SKILL.md, the feature doc, the wrapper, and docs/sources.md while
  openclaw-skill is documented across all three narrative surfaces.
- New Python wrapper regression asserts --help drops the dead value and
  surfaces openclaw-skill so the constraint stays locked.
- Existing env-forwarding test uses openclaw-skill as the pass-through
  sentinel so the repo no longer ships the non-allowlisted string at all.

---------

Co-authored-by: minsing-jin <ironman0722@naver.com>
2026-04-21 09:53:03 +09:00
..
scripts Sync dev → main: MFDS proxy fixes, cache hardening, HWP kordoc, KRX degraded handling + new skills (#152) 2026-04-21 09:53:03 +09:00
DISCLAIMER.md Sync dev → main: MFDS proxy fixes, cache hardening, HWP kordoc, KRX degraded handling + new skills (#152) 2026-04-21 09:53:03 +09:00
LICENSE.upstream Sync dev → main: MFDS proxy fixes, cache hardening, HWP kordoc, KRX degraded handling + new skills (#152) 2026-04-21 09:53:03 +09:00
NOTICE Sync dev → main: MFDS proxy fixes, cache hardening, HWP kordoc, KRX degraded handling + new skills (#152) 2026-04-21 09:53:03 +09:00
SKILL.md Sync dev → main: MFDS proxy fixes, cache hardening, HWP kordoc, KRX degraded handling + new skills (#152) 2026-04-21 09:53:03 +09:00