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This release includes 1 security fix for security teams reviewing exposed deployments.

Published 15d MCP Developer Tools
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →
This release patches 1 known CVE

Topics

agent-reliability ai-agents ai-cost-optimization ai-safety amp claude-code
+14 more
codex cursor developer-tools feedback-loop gemini guardrails mcp mcp-server opencode pre-action-checks reduce-llm-cost save-llm-tokens thompson-sampling thumbgate

Affected surfaces

auth deps

Summary

AI summary

Fixes checkout-pro, landing claims; adds Stripe Payment Links attributes, reframe regulated industries, Context Architecture, Agent Manager positioning, PostgreSQL AI guardrails, and dependency bumps.

Changes in this release

Security Medium

implement high-ROI PostgreSQL AI guardrails (Google AI DB mandate)

implement high-ROI PostgreSQL AI guardrails (Google AI DB mandate)

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Feature Medium

document xAI Grok Build CLI support with no new config needed

document xAI Grok Build CLI support with no new config needed

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: high

Feature Medium

/learn/claude-code-goal-with-rubrics uses 4-field pattern → rubric-engine

/learn/claude-code-goal-with-rubrics uses 4-field pattern → rubric-engine

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: high

Feature Medium

attribute and brand customer-facing Payment Links via API in Stripe

attribute and brand customer-facing Payment Links via API in Stripe

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: high

Feature Medium

regulated-industries reframe includes $1.4M TNS anchor, Regulated tier, GitLab outreach

regulated-industries reframe includes $1.4M TNS anchor, Regulated tier, GitLab outreach

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: high

Feature Medium

align manifests with Anthropic marketplace submission form for plugins

align manifests with Anthropic marketplace submission form for plugins

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: high

Feature Medium

/broker-audit landing + mailto: scheduling added to API

/broker-audit landing + mailto: scheduling added to API

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: high

Feature Medium

implement Context Architecture with structured layers, proactive governance, TS routing

implement Context Architecture with structured layers, proactive governance, TS routing

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: high

Feature Medium

email-capture wedge converts ~5k monthly installers to leads

email-capture wedge converts ~5k monthly installers to leads

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: high

Feature Medium

add multi-agent goal contracts to gates

add multi-agent goal contracts to gates

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: high

Dependency Medium

bump playwright-core from 1.59.1 to 1.60.0

bump playwright-core from 1.59.1 to 1.60.0

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Dependency Medium

bump @anthropic-ai/sdk from 0.95.2 to 0.96.0

bump @anthropic-ai/sdk from 0.95.2 to 0.96.0

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Dependency Medium

bump protobufjs from 7.5.6 to 8.4.0

bump protobufjs from 7.5.6 to 8.4.0

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Dependency Medium

bump better-sqlite3 from 12.9.0 to 12.10.0

bump better-sqlite3 from 12.9.0 to 12.10.0

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Dependency Medium

bump stripe from 22.0.2 to 22.1.1

bump stripe from 22.0.2 to 22.1.1

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Dependency Medium

bump actions/github-script from 8 to 9

bump actions/github-script from 8 to 9

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Dependency Medium

bump actions/setup-python from 5 to 6

bump actions/setup-python from 5 to 6

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Bugfix Medium

redirect natural sprint URLs to intake anchor instead of 401

redirect natural sprint URLs to intake anchor instead of 401

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: high

Bugfix Medium

Fix landing funnel and position portable skills

Fix landing funnel and position portable skills

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: high

Bugfix Medium

Fix funnel intake paths for Team and broker audit leads

Fix funnel intake paths for Team and broker audit leads

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: high

Bugfix Medium

remove false '6 paying customers / 18,000+ installs' claim

remove false '6 paying customers / 18,000+ installs' claim

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Bugfix Medium

remove unverifiable '82% token savings' claim

remove unverifiable '82% token savings' claim

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Bugfix Medium

stop 2,251 zombie checkout-session leak from confirm=1 GETs in Stripe

stop 2,251 zombie checkout-session leak from confirm=1 GETs in Stripe

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Bugfix Medium

stop bots burning cs_live_* sessions via confirm=1 link in interstitial

stop bots burning cs_live_* sessions via confirm=1 link in interstitial

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Refactor Medium

update session hygiene rag rules

update session hygiene rag rules

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Other Medium

log Cursor Marketplace manual submission event

log Cursor Marketplace manual submission event

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Other Medium

claim 'Agent Manager' as named ICP after Anthropic role announcement

claim 'Agent Manager' as named ICP after Anthropic role announcement

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Other Medium

bump undici from 8.2.0 to 8.3.0

bump undici from 8.2.0 to 8.3.0

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Other Medium

document machine-wide vs per-project install scope in installation docs

document machine-wide vs per-project install scope in installation docs

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Other Medium

repair README '90-second demo' link and perform tiny root cleanup

repair README '90-second demo' link and perform tiny root cleanup

Source: granite4.1:8b-q6_K@2026-05-20

Confidence: low

Full changelog

What's Changed

  • fix(checkout-pro): remove false '6 paying customers / 18,000+ installs' claim by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2137
  • fix(landing): remove unverifiable "82% token savings" claim by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2143
  • fix(/pricing): SaaS-first hero, consulting collapsed into by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2116
  • feat(adapters): document xAI Grok Build CLI support (no new config needed) by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2146
  • feat(learn): /learn/claude-code-goal-with-rubrics — 4-field pattern → rubric-engine by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2148
  • feat(stripe): attribute + brand the 3 customer-facing Payment Links via API by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2149
  • feat(reframe): regulated-industries reframe — $1.4M TNS anchor, Regulated tier, GitLab outreach by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2161
  • fix(server): redirect natural sprint URLs to intake anchor instead of 401 by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2156
  • feat(plugin): align manifests with Anthropic marketplace submission form by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2167
  • fix(stripe): stop 2,251 zombie checkout-session leak from confirm=1 GETs by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2170
  • docs: log Cursor Marketplace manual submission event by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2178
  • Fix landing funnel and position portable skills by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2179
  • fix: stop bots burning cs_live_* sessions via confirm=1 link in interstitial by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2181
  • feat(api): /broker-audit landing + mailto: scheduling by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2139
  • feat(security): implement high-ROI PostgreSQL AI guardrails (Google AI DB mandate) by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2193
  • feat(context): implement Context Architecture (structured layers, proactive governance, TS routing) by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2191
  • feat(positioning): claim "Agent Manager" as named ICP after Anthropic role announcement by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2187
  • chore(deps): bump playwright-core from 1.59.1 to 1.60.0 by @dependabot[bot] in https://github.com/IgorGanapolsky/ThumbGate/pull/2121
  • chore(deps): bump @anthropic-ai/sdk from 0.95.2 to 0.96.0 by @dependabot[bot] in https://github.com/IgorGanapolsky/ThumbGate/pull/2123
  • chore(deps): bump protobufjs from 7.5.6 to 8.4.0 by @dependabot[bot] in https://github.com/IgorGanapolsky/ThumbGate/pull/2125
  • chore(deps): bump better-sqlite3 from 12.9.0 to 12.10.0 by @dependabot[bot] in https://github.com/IgorGanapolsky/ThumbGate/pull/2126
  • fix: repair README "90-second demo" link + tiny root cleanup by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2183
  • chore(deps): bump stripe from 22.0.2 to 22.1.1 by @dependabot[bot] in https://github.com/IgorGanapolsky/ThumbGate/pull/2124
  • chore(deps): bump actions/github-script from 8 to 9 by @dependabot[bot] in https://github.com/IgorGanapolsky/ThumbGate/pull/2127
  • chore(deps-dev): bump undici from 8.2.0 to 8.3.0 by @dependabot[bot] in https://github.com/IgorGanapolsky/ThumbGate/pull/2122
  • feat(marketing): email-capture wedge — convert ~5k monthly installers to leads by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2198
  • chore(deps): bump actions/setup-python from 5 to 6 by @dependabot[bot] in https://github.com/IgorGanapolsky/ThumbGate/pull/2128
  • feat(gates): add multi-agent goal contracts by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2140
  • docs(install): document machine-wide vs per-project install scope by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2141
  • chore/update session hygiene rag rules by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2163
  • Fix funnel intake paths for Team and broker audit leads by @IgorGanapolsky in https://github.com/IgorGanapolsky/ThumbGate/pull/2203

Full Changelog: https://github.com/IgorGanapolsky/ThumbGate/compare/v1.20.0...v1.21.0

Security Fixes

  • Implement high-ROI PostgreSQL AI guardrails per Google AI DB mandate

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About IgorGanapolsky/mcp-memory-gateway

Pre-action gates that prevent AI coding agents from repeating known mistakes. Captures explicit feedback, auto-promotes failures into prevention rules, and enforces them via hooks.

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Beta — feedback welcome: [email protected]