• New Double Check: flags are confirmed before any alert or punishment, so a one-off false flag never bans.
• Fewer false positives after knockback, the movement checks no longer mistake getting hit for Fly or Speed
• Players with /fly or creative flight are no longer false-flagged during flight transitions
• Filtered-out flags no longer inflate the confidence of later ones
• Fixed an offense being counted twice in the violation buffer
• Dashboard now applies per-check toggles, severity, thresholds and actions that were silently ignored before
• Added 9 missing checks to the panel
• Fixed a rare error when a Speed potion ran out mid-check

• Step check now honors the config threshold; step cheats actually reach the flag chain
• Fly detection catches sustained vertical motion via pure-trajectory physics, not just per-tick deviation
• Fly violations no longer mislabel as Speed when vertical motion is the anomaly
• Speed check holds back during sustained airborne motion so Fly flags first
• KillAura instant-CPS, impossible-CPS, and suprahuman-reaction paths now require multiple matching events, fewer false bans on skilled clickers
• AutoClicker autocorrelation requires two consecutive detections; jitter ceiling raised to 18 CPS
• New rotation-snap-attack detection catches killaura that snaps onto target right before attacking
• New cross-metric correlation catches slow-mode killaura that trips multiple metrics under thresholds
• Bot-pattern aim checks (GCD, smooth aim, no-acceleration) now require a corroborating anomaly signal, fewer false positives on skilled mouse users
• Reach marginal hits require two in four seconds; knockback, damage and Punch grace widened; high-ping bonus extended above 250ms
• ElytraFly config keys (max_speed, threshold, firework boost duration) now actually take effect

Less false flags

• Bouncing on slime/honey blocks
• Sprinting up stairs and slabs
• Speed/Jump Boost potions wearing off
• Levitation, Slow Falling, and Riptide ending
• Knockback no longer pads NoFall distance
• Criticals with Feather Falling boots
• Fly hover when stepping or jumping off blocks
• NoClip violations no longer stick after one false trigger
• Phase corner re-entry can't slip through silently

Catches more cheats

• LiquidBounce fly/speed modules (Hypixel, Vulcan, Matrix, Verus, AirWalk)
• FastBreak: catches cheats on the first block, no warm-up needed
• FastBreak: also catches "just-faster-than-vanilla" mining over 7-9 blocks
• Subtle timer abuse (1.02-1.04x)
• AutoClicker bot patterns held over 30 seconds
• AimAssist micro-corrections and snap aim
• KillAura while mob farming, and single-axis-extreme angles
• Boat Fly and Elytra hover tightened
• FastPlace stricter at high ping
• Anti-knockback (Velocity) stricter, including vertical
• Sustained slow-drip Speed cheats (1.5%+ over the limit)
• Movement physics deviations spotted faster
• Lava walking with Fire Resistance
• Combat aim prediction on predictable targets
• Malformed packet attempts are tracked, not swallowed
• NoClip stricter at high ping
• Ground spoof on descending stairs no longer free

Setback

• Faster reset (350ms)
• On by default for Fly, Speed, Step, NoClip, Jesus, Phase, Spider, GroundSpoof, NoSlow, Strider, BoatFly, Strafe
• Velocity and fall distance reset on teleport
• Use ALL in setback.types to cover every violation

Fixes

• Fewer false flags on killaura rotation, protocol, groundspoof
• Killaura rotation no longer flags PvE / mob combat

New

• Setback action: tp flagged players to last legit spot
• Custom command action: run any console cmd on flag, per confidence
• op_detect_only: ops/bypass log but no punish
• Horizontal-fly detector (off by default, still tuning)

Tweaks

• Tighter killaura: rotation valve closed, cooldown gate dropped
• More checks exempt bedrock, gliders, swimmers, post-teleport
• Plugin updates auto-merge new config keys into your existing config.yml

• All detection checks now run on every player movement - cheats can no longer exploit skip windows between checks
• Removed internal sampling that was skipping up to 80% of checks for players with no recent flags
• Plugin uses all available server resources - no artificial caps on processing threads or database connections
• Detection thresholds retuned across every check to keep false positives low at the faster check rate
• Violations and punishments write to the database immediately (previously delayed up to 500ms)

• Smarter AI that learns from your Cheat and Legit labels to cut false bans
• Servers stay linked even if you clear cookies, just sign in to keep them
• Tap Cheat or Legit on any recent flag to train the AI
• Bigger settings page with AI, replay, ping and per-check sliders
• Dashboard syncs instantly after pairing instead of waiting

AI assist, accounts, bigger dashboard

• New AI layer on every flag, nudges confidence up or down from kNN and online logistic regression trained on your labels
• New AI live feed, see each decision with verdict, neighbour dots, agreement bar, probability donut
• New Learned weights panel, shows which features the AI trusts per check
• New mass-FP detector, proposes suppression rules you approve with one click
• New account system, one login for forums and the dashboard
• New pairing flow, requires a free account so servers survive cookie clears
• Already signed in? Pair auto-links to your account, nothing else to click
• Existing browser-only servers auto-merge into your account the moment you sign in
• Recovery codes issued at pair time as a backup
• Flags now carry 30+ features, a replay window and a session summary
• Settings page gained AI, FP filter, Replay, Ping compensation, Bedrock, per-check severity sliders
• Hourly chart now shows am/pm at 6h intervals
• Account reminder banner for browser-only paired servers
• New config paths: ai.enabled, ai.max_adjustment, ai.min_agreement, ai.verdict_ttl_seconds, ai.send_features

Language fixes, more elytra fixes, dashboard polish

• New force_server_language option, makes everyone see the server's chosen language instead of their own client locale
• GUI menus, item names and lores now actually translate
• Replay viewer, staff alerts, web pair messages and join notices now translate too
• Jesus, NoClip packet check and Protocol check stop firing during elytra flight
• Firework rocket use is now tracked so every check sees the boost grace window
• Run now button on the dashboard analytics page, triggers auto-tune against current FP history on demand

• Fixed dashboard showing "Waiting for plugin to sync settings" on server start and after /nc reload
• Fixed stats resetting to zero after a plugin restart — totals now persist
• Fixed web-issued kick, ban, warn and unban not being counted in telemetry
• Fixed false positive flags being dropped when alerts were throttled
• Fixed pairing wiping itself on a single network blip — now tolerates 5 failures in a row
• Fixed pair code being fire-and-forget — plugin now retries transient errors
• Fixed old pair codes lingering when a new one is issued
• Fixed dashboard preview failing if the plugin was slow to reach us
• Fixed mismatched code expiry between plugin (5 min) and website (was 10 min)
• Fixed admin password change not actually applying — now saves through the panel without env var edits

Important — delete your old config.yml before updating. A new web section is added in this release. Delete plugins/NoChance/config.yml and restart so the new file is generated. Your data.db is untouched.

Web Dashboard

• New command /nc web pairs your server with the dashboard at nochance-ac.com
• Manage punishments, settings and players from any browser
• Minecraft head avatars for linked staff and online players
• Freeze, kick, warn and ban directly from the player list
• Rich broadcast editor with color codes, live preview and presets

Detection Feedback

• Mark flags as confirmed cheating or false positives from the dashboard
• Precision and calibration per check — see what's over-flagging at a glance
• Tuning suggestions appear when a check runs too loose or too strict
• 24-hour activity chart and CSV export

Detection Tuning

• Long falls and jumps from high places no longer false flag
• Walking or running down hills and staircases is clean
• Grass, flowers, ferns and crops no longer trigger nuker or fast break
• New players get a longer settle-in window after joining
• Better handling for high ping, TPS drops and chunk loading

PvP Improvements

• 180° snap turns and jump attacks play nicely with kill aura checks
• Fighting grouped or clumped enemies no longer trips multi aura
• Sweaty clickers and drag clickers get fair treatment
• Sprint hits with wide FOV clients are respected

Cheat Client Detection

• Fingerprint system rewritten for higher accuracy
• Ping aware timing checks reduce network noise flags
• Rhythm analysis distinguishes bots from fast legit clicking

Admin GUI

• Clicking a check in any category menu opens its config
• Toggle, threshold and severity changes refresh instantly
• Save Changes reopens the menu so edits are visible right away

Stability

• Flag scoring capped to prevent stacked multipliers from snowballing
• Punishment decay is a bit faster for a cleaner slate
• Extreme confidence threshold now behaves as advertised

New Permission

• nochance.web — allows /nc web pairing (default: op)

New Systems

• Prediction engine that tracks movement and combat patterns for smarter detection
• Movement predictor with physics simulation (gravity, friction, input tolerance)
• Combat predictor that analyzes aim tracking and reaction times
• Cross-check correlation ties related violations together for higher confidence

Detection Improvements

• FastBreak now properly calculates break times for 40+ block types
• Fixed incorrect hardness values for blue ice, carpets, snow layers, grass
• Added pickaxe requirement checks for iron doors, hoppers, anvils, lanterns, etc.
• Sword break speed corrected for non-cobweb/bamboo blocks
• Mining fatigue now uses vanilla multiplicative formula instead of linear
• Nuker detection improved with proper instamine awareness
• Reach check entity size bonus rebalanced to prevent stacking
• KillAura cooldown and aim lock checks tuned to reduce false flags
• Velocity check no longer wrongly factors in Resistance potion
• Elytra fly and speed limits brought closer to vanilla values
• Timer detection tightened to catch 1.05x+ speed
• NoFall no longer misdetected as Blink
• Blocking while sprinting no longer flagged (valid in 1.9+)

False Positive Fixes

• Trust and suspicion scores now decay properly after clean play
• FastBreak no longer keeps flagging after cheats are turned off
• Break interval history clears when mining pattern changes
• Suspicious break ratio actually decays over time now
• Violation history expires after 2-3 minutes instead of lasting forever
• Suspicion levels can step down faster with clean play
• Cross-correlation multiplier capped to prevent instant-flags from borderline violations
• Bad packet checks no longer flag AFK or stationary players
• Blink detection won't trigger during chunk loading or while falling

Compatibility

• Bedrock players now exempted from combat, block, and inventory checks
• ViaVersion tolerance stored per player for older client support
• Floodgate UUID detection narrowed to avoid misclassifying Java players
• Ice blocks now recognized as pickaxe blocks for proper break time math
• Nether gold ore no longer requires iron+ pickaxe

Stability

• Fixed crash from null metadata in packet analyzer
• Thread safety improvements across PlayerData, ViolationQueue, and ScaffoldCheck
• Async check processor race condition fixed
• Player cleanup on quit now covers all subsystems
• Game mode and vehicle exit now properly reset check state

NoChance v1.4.5

New Systems

• Prediction engine that tracks movement and combat patterns for smarter detection
• Movement predictor with physics simulation (gravity, friction, input tolerance)
• Combat predictor that analyzes aim tracking and reaction times
• Cross-check correlation ties related violations together for higher confidence

Detection Improvements

• FastBreak now properly calculates break times for 40+ block types
• Fixed incorrect hardness values for blue ice, carpets, snow layers, grass
• Added pickaxe requirement checks for iron doors, hoppers, anvils, lanterns, etc.
• Sword break speed corrected for non-cobweb/bamboo blocks
• Mining fatigue now uses vanilla multiplicative formula instead of linear
• Nuker detection improved with proper instamine awareness
• Reach check entity size bonus rebalanced to prevent stacking
• KillAura cooldown and aim lock checks tuned to reduce false flags
• Velocity check no longer wrongly factors in Resistance potion
• Elytra fly and speed limits brought closer to vanilla values
• Timer detection tightened to catch 1.05x+ speed
• NoFall no longer misdetected as Blink
• Blocking while sprinting no longer flagged (valid in 1.9+)

False Positive Fixes

• Trust and suspicion scores now decay properly after clean play
• Break interval history clears when mining pattern changes
• Suspicious break ratio actually decays over time now
• Violation history expires after 2-3 minutes instead of lasting forever
• Suspicion levels can step down faster with clean play
• Cross-correlation multiplier capped to prevent instant-flags from borderline violations
• Bad packet checks no longer flag AFK or stationary players
• Blink detection won't trigger during chunk loading or while falling

Compatibility

• Bedrock players now exempted from combat, block, and inventory checks
• ViaVersion tolerance stored per player for older client support
• Floodgate UUID detection narrowed to avoid misclassifying Java players
• Ice blocks now recognized as pickaxe blocks for proper break time math
• Nether gold ore no longer requires iron+ pickaxe

Stability

• Fixed crash from null metadata in packet analyzer
• Thread safety improvements across PlayerData, ViolationQueue, and ScaffoldCheck
• Async check processor race condition fixed
• Player cleanup on quit now covers all subsystems
• Game mode and vehicle exit now properly reset check state

• Added aim assist detection
• Added ghost hand/invalid interaction detection
• Added protocol abuse detection
• Better movement alerts (now shows ground/air/strafe for speed, hover/vertical/glide for fly)
• Better scaffold alerts (bridge vs tower)
• Better noslow alerts (item/web/honey)
• Smarter false positive filtering with longer session tracking
• Improved pattern detection across all checks (Increased sampling sizes for better data collection)

Fixes

• Jesus check no longer false flags when bobbing at water surface
• ElytraFly won't flag during sharp turns or landing

Added

• Missing checks now in GUI (ElytraFly, NoSlow, GroundSpoof, BadPackets, BoatFly, Strider)
• Min/max validation for skill profile settings

Improved

• Faster detection on NoFall, Velocity, GroundSpoof
• Better inventory null handling
• Reorganized GUI menus

• Fixed compatibility for 1.20x-1.21.11
• Improved GroundSpoof false positives
• Improved FlyCheck
• Improved MovementChecks

Added

• Bedrock/Geyser player detection (auto-detects Floodgate players)
• Ping compensation system (adjusts thresholds for high latency players)
• /nc spectate <player> - invisible spectator mode with follow cam
• /nc freeze <player> - freeze suspected cheaters in place
• /nc verbose - see all check triggers in real-time
• /nc profile <player> - view detailed player stats and ping info
• Clickable alerts with hover details (click to teleport, freeze, or spectate)
• Frozen player disconnect warning for staff

Improved

• Tightened all detection thresholds for faster flagging
• Lowered reach limit to 3.15 (was 3.5, vanilla is 3.0)
• Reduced max CPS limits (killaura 15, autoclicker 16)
• Stricter angle detection for killaura (35° from 48°)
• Disabled trust score bonuses on fastbreak
• Lowered ping tolerance multiplier (1.4x max)
• Reduced grace period to 3 seconds
• Alerts now show [BE] tag for Bedrock players

Fixed

• sendActionBar compatibility for Spigot servers

Config

• Added bedrock: section for Geyser/Floodgate handling
• Added ping_compensation: section
• All thresholds reviewed and tightened
• Comments moved above settings for readability

Physics & Other Fixes

• Fixed gravity/drag calculation order (drag before gravity like Minecraft does)
• Fixed jump boost multiplier values
• Synced config defaults with actual Minecraft values

Detection Speed Improvements

• Speed check - removed averaging that softened violations, reduced tolerance
• NoFall check - added packet-level ground spoof detection
• Fly check - reduced sample requirements for faster flags
• Removed redundant bypasses causing double-exemptions

Fly Detection Rewrite

• Added more legitimate flight checks (elytra, swimming, climbing, riptide, potions)
• Bouncy block grace period (slime, honey, beds)
• Knockback and teleport grace periods
• Requires consistent pattern before flagging

ElytraFly Detection

• Added momentum tracking for dive-and-rise maneuvers
• Checks player look angle before flagging
• Launch grace period near blocks
• Better firework/riptide grace periods
• Higher violation thresholds to reduce false flags

Replay System

• Added full player stats during playback (health, hunger, armor, potions, fire)
• Shows damage dealt and taken with particles
• Block breaks now show actual vs expected time with tool used
• Red highlight when break time looks suspicious
• HUD toggle, follow mode, playback controls
• Shorter file names (Replay Files)
• Fixed timing - less footage before violation, more after

Config

• Updated thresholds for fly, speed, nofall checks
• New replay timing options (before/after seconds)

Changes

• Reduced jar size (~150KB smaller)
• Fixed hand-breaking detection not working on soft blocks
• Fixed FastBreak missing leaf/sculk blocks with hoes
• Fixed rapid nuker patterns going undetected when unarmed
• Fixed memory buildup on long-running servers
• TPS now cached globally instead of per-check
• Cleaned up Discord webhook embeds
• Removed dead code in packet checks
• Better null handling in block sequence tracking

Detection

• Hand breaking now flags properly on all block types
• Leaves can no longer be insta-broken without proper tools
• Tighter thresholds for soft block nuking
• Pattern detection adjusted for hand vs tool scenarios
• Consecutive break tracking stricter for unarmed players

Performance

• Stale player data now auto-cleans after 5 min inactive
• Removed repeated reflection calls for TPS
• Dropped org.json dependency (uses Gson now)