Public Changelog

This page shows user-facing updates in plain language. Sensitive internal security, infrastructure, and operational details are intentionally not fully disclosed.

Notice

This log focuses on feature updates, data accuracy, user experience, and publicly understandable security improvements.

2026-02-17

Tutorial fully expanded + public security audit page refreshed

  • Reworked `/tutorial` to explain all major website features with clear “best for” and step-by-step usage flow for each page.
  • Added practical route recommendations (Beginner, Daily AFK, Multi Target) to make onboarding more intuitive and reduce setup mistakes.
  • Updated `/security` with a public-only audit snapshot (HTTPS redirect, HSTS, CSP, anti-clickjacking and hardening headers) and user safety guidance.
  • Security page now explicitly separates public findings from private infrastructure details that are intentionally not disclosed.
2026-02-17

Rod passive counter modeling (Gold/Rainbow) added to calculator core

  • Added rod passive fields in the calculation core: gold and rainbow cast counters plus optional per-proc luck values.
  • Diamond Rod now includes community-verified counters (Gold 0/10, Rainbow 0/40) and applies Prismatic throw reduction to rainbow cycle modeling.
  • When official proc luck % is unavailable, the app shows passive counters but does not inject unverified luck into odds.
2026-02-17

Fish index coverage expanded to full latest public table + Valentine 2026

  • Synced `/game-index` fish entries to fully match the latest Fish Fandom table, including complete Christmas Event 2025 fish rows (Common to Mythic).
  • Added Valentine 2026 Heartfelt Island fish rows: Heart Dolphin (1 in 55,000), Cupid Rose Bouquet (1 in 77,800), and Love Nessie (1 in 6,000,000).
  • Kept latest community-verified Kohana Volcano / Volcanic Cavern additions: Magmajaw (1 in 1,000), Magma Pufferfish (1 in 1,500), and Nine Tailed Fish (1 in 15,000) while awaiting Fandom table publication.
2026-02-17

Location-calibrated pool-aware RNG (Ancient Ruin + Kohana Volcano) and extreme-luck compression

  • Refined pool-aware RNG with location profiles so Ancient Ruin and Kohana Volcano/Volcanic Cavern use location-specific tier pressure instead of global-only behavior.
  • Added fish-level micro calibration for commonly reported outcomes, including Ancient Ruin (Pirate Blue Lobster, Boney Eel, Toothy Fish, Baby Shrimp, Primal Lobster, Flying Manta, Evolved Enchant Stone) and Kohana Volcano (Lava Butterfly, Magma Goby, Firecoal Damsel, Magma Piranha, Magma Crab, Lavafin Tuna, higher-tier secrets).
  • Added extreme-luck compression in chance modeling to avoid unrealistic “1 in 1” outputs during temporary huge admin luck events, while keeping each fish base rarity (e.g., 1 in 4m) unchanged.
  • Wired the upgraded pool model into Setup, Recommendations, Onboarding, Bundle Optimizer, Progression Simulator, and Loot Journal for consistent best-build suggestions.
2026-02-17

Bundle Optimizer, Daily Checklist, Loot Journal, and Safe Beginner profile

  • Added `/bundle-optimizer` to optimize one setup across multiple selected targets with weighted priorities.
  • Added `/daily-checklist` generator to produce stage-based daily task flow with progress tracking.
  • Added `/loot-journal` to log real session outcomes and track prediction accuracy over time.
  • Added one-click `Safe Beginner Mode` profile in Setup to reduce over-buffing for low-tier targets.
2026-02-17

Progression Simulator + Community verification + beginner guardrails

  • Added new `/progression-simulator` page to compare rod-first vs bait-first upgrade order for the same target.
  • Added Community Build verification badge states (`Math-Checked`, `Needs Review`, `Unverified`) using setup completeness + trust signals.
  • Added beginner guardrails in Setup and Recommendations for low-tier targets, including one-click safe-mode constraints.
2026-02-17

Crafted charms from latest update added to charm index

  • Added crafted charm entries: Hook Charm, Winged Charm, Oculus Charm, and Anchor Charm.
  • Hook/Winged global luck bonuses are modeled in Setup, Recommendations, and Onboarding calculations.
  • Oculus/Anchor remain indexed as crafted charms with effect marked TBA until official percentages are publicly published.
2026-02-17

Session Presets now wired to target fish selector

  • Session Presets page now uses the same fish preset selector flow as Setup (Common to Secret tiers).
  • Saved presets now store secret target id (`secret`) so secret target selection restores correctly.
  • Open-from-preset links now pass target selector state so Setup, Onboarding, and Recommendations stay aligned.
2026-02-17

Charm database refreshed to latest verified set

  • Re-validated charm list against latest public guides: Bone Charm, Algae Charm, and Heart Charm.
  • Heart Charm is now modeled with +20% base luck (all fish) plus +50% targeted Valentine fish bonus.
  • Setup, Recommendations, and Onboarding calculations now apply charm base bonus consistently.
2026-02-17

Mutation index expanded with latest event mutation names

  • Added Leviathan Rage mutation and Valentine Cupid/Love mutation entries to `/game-index` Mutation Index.
  • Event-only mutation rows are marked when official base % is not publicly published yet.
  • Mutation source references were updated in the index page for transparency.
2026-02-17

Mutation index completed with latest listed mutation set

  • Added missing Galaxy mutation to Mutation Index and calculator mutation presets.
  • Updated “Any Mutation” base chance to 8.1% to match the full listed mutation pool.
  • Synced against the latest mutation list on the Fandom Mutations page.
2026-02-17

Charm index expanded to all currently known charms

  • Completed charm coverage with Bone Charm, Algae Charm, and Heart Charm.
  • Charm options now appear consistently in Setup, Recommendations, Onboarding, and `/game-index` charm index.
  • Charm list/source notes were refreshed against latest public guide references.
2026-02-17

Fish images added to Index page table

  • Added fish image column on `/index` so users can identify fish faster, not only by text name.
  • Uses curated external reference images for known species-level fish names.
  • Rows without validated matching image now show fallback indicator to avoid misleading visuals.
2026-02-17

Mutation index added to the new Index page

  • Added a dedicated Mutation Index table on `/index` with current base mutation rates.
  • Mutation rates are now synced with the latest values listed on the Fandom Mutations page.
  • Calculator mutation preset values were aligned with the same source for consistency.
2026-02-17

SEO keyword refresh for search discoverability

  • Updated core metadata title/description to align with common user search terms for similar Fish It tools.
  • Added high-intent query variants like “fish it rng calculator”, “fish it secret fish chance”, and “fish it calculator roblox”.
  • Updated homepage EN/ID hero copy to include clearer calculator intent for search relevance.
2026-02-17

Target fish database synchronized with full game index

  • Synced target presets with the latest full Fish index from Fandom to reduce missing fish entries.
  • Added Rare and Epic tiers into target pickers (Setup, Recommendations, and Onboarding).
  • Updated location/tier catalog so planner and pool-aware calculations use expanded tier coverage.
2026-02-17

New Index page and burger-menu access

  • Added a new `/index` page with complete fish index by location.
  • Added charm index and enchant indexes (Enchant Stone, Evolved, Transcended, Super).
  • Added direct `Index` link in the burger menu and sitemap entry for discovery.
2026-02-17

Charm support added to setup, recommendations, and onboarding

  • Added charm selector to Setup, Recommendations, and Setup Onboarding.
  • Charm effect is modeled as target-specific luck only when fish target matches charm target list.
  • Charm state is now included in shareable URL and recommendation apply actions.
2026-02-17

Heartfelt Island fish presets were indexed

  • Added Heartfelt Island event fish to target presets used by Setup, Recommendations, and Onboarding.
  • Included Love Nessie (secret), Heart Dolphin (mythic), and Cupid Rose Bouquet (mythic).
  • Rates were synced from latest available public event references pending full Fandom table update.
2026-02-17

Pool-aware RNG now accounts for location index size

  • Pool-aware mode now models location pool size so target odds reflect total fish index pressure in that location.
  • Applied consistently across main setup, recommendations, and onboarding computations.
  • Added clearer calculation notes when location index modeling is active.
2026-02-13

Calculation accuracy and RNG safety upgrade

  • Chance model was hardened so invalid values do not break simulation.
  • Per-cast chance is capped below 100% to preserve RNG behavior.
  • Session planner language now clearly marks averages vs one-session outcomes.
2026-02-13

Fish list expansion and rarity maintenance

  • Secret, mythic, and legendary presets were expanded with newer fish and locations.
  • Critical entries like Rainbow Comet Shark and Leviathan were corrected in presets.
  • Preset ordering now sorts by 1-in chance from easier to rarer targets.
2026-02-13

Recommendation engine became target-fit

  • Recommendations now support multiple progression stages (beginner to endgame).
  • No paid/totem and paid scenarios are compared so users can pick realistic setups.
  • Low-tier fish handling was improved to avoid overpowered setup recommendations.
2026-02-13

Guided setup onboarding and comparison flow

  • A step-by-step onboarding flow was added from fish selection to final results.
  • Build comparison now shows current, optimized, and no-paid/totem alternatives.
  • Result state can be shared directly into Community Build.
2026-02-13

Community Build became persistent and interactive

  • Posts are stored server-side so users see the same shared feed.
  • Per-user vote and rating limits were added to reduce abuse.
  • Featured builds, advanced filters, and setup view links were added for discovery.
2026-02-13

UI/UX modernization pass

  • Sticky navbar, cleaner layout hierarchy, and clearer section grouping were added.
  • Responsive behavior was fixed for mobile/tablet/desktop to avoid overlap issues.
  • Form labels and control clarity were improved for accessibility and usability.
2026-02-13

Language and localization improvements

  • Automatic language detection was added for Indonesia/English.
  • Language switcher is available globally and persisted for return visits.
  • Security and tutorial pages follow selected language context.
2026-02-13

Performance, SEO, and accessibility hardening

  • Metadata, sitemap, robots, and structured data were improved for search indexing.
  • Render-blocking and heavy panel load were reduced for better speed.
  • Label and interaction fixes were applied to improve accessibility audits.
2026-02-13

Security and hosting operations

  • Deployment uses Next.js server behind Nginx on localhost app port range 4177-4179.
  • Firewall and reverse-proxy pattern were tightened to prevent direct app-port exposure.
  • Security headers and CSP were adjusted to reduce abuse surface and scanner flags.