diff --git a/.github/workflows/consistency.yml b/.github/workflows/consistency.yml
new file mode 100644
index 0000000..dcb7140
--- /dev/null
+++ b/.github/workflows/consistency.yml
@@ -0,0 +1,14 @@
+name: Docs consistency
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run consistency checks
+        run: bash scripts/check-consistency.sh
diff --git a/SKILL.md b/SKILL.md
index 52b18c3..fa751bd 100644
--- a/SKILL.md
+++ b/SKILL.md
@@ -17,7 +17,7 @@ allowed-tools: mcp__trustless-work__searchDocumentation mcp__trustless-work__get
 
 # Trustless Work Development Skill
 
-[View on skills.sh](https://www.skills.sh/trustless-work/trustless-work-dev-skill)
+[View on skills.sh](https://www.skills.sh/trustless-work/trustlesswork-skill)
 
 This skill provides comprehensive guidance for integrating Trustless Work escrow contracts into applications. Use the reference files below for detailed implementation guides.
 
@@ -28,7 +28,7 @@ This skill provides comprehensive guidance for integrating Trustless Work escrow
 Install this skill using:
 
 ```bash
-npx skills add trustless-work/trustless-work-dev-skill
+npx skills add trustless-work/trustlesswork-skill
 ```
 
 ### When working with Trustless Work:
diff --git a/scripts/check-consistency.sh b/scripts/check-consistency.sh
new file mode 100755
index 0000000..9074ff4
--- /dev/null
+++ b/scripts/check-consistency.sh
@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+# Consistency checks for the Trustless Work skill (issue #5).
+# Greps the tracked markdown files for known documentation regressions
+# and exits non-zero if any reappear.
+
+set -u
+cd "$(git rev-parse --show-toplevel)"
+
+FILES=$(git ls-files '*.md')
+FAIL=0
+
+check() {
+  local name="$1" pattern="$2" exclude="${3:-}"
+  local hits
+  hits=$(grep -rnE "$pattern" $FILES 2>/dev/null || true)
+  if [ -n "$exclude" ] && [ -n "$hits" ]; then
+    hits=$(printf '%s\n' "$hits" | grep -vE "$exclude" || true)
+  fi
+  if [ -n "$hits" ]; then
+    echo "FAIL: $name"
+    printf '%s\n' "$hits" | sed 's/^/  /'
+    FAIL=1
+  else
+    echo "ok:   $name"
+  fi
+}
+
+# 1. Amounts must be numbers, never quoted strings.
+check "quoted numeric amounts" '"amount": "[0-9]|amount: "[0-9]|amount: '\''[0-9]'
+
+# 2. Auth header is x-api-key; Bearer only allowed in "do not use" warnings.
+check "stale Authorization: Bearer" 'Authorization: Bearer' '[Nn]ot |NOT |[Nn]ever '
+
+# 3. Canonical repo/package naming only.
+check "old repository names" 'trustless-work-dev-skill|Trustless-Work-Skill|wmendes/'
+
+# 4. milestoneIndex is a string — in examples and in API interface declarations.
+# (A UI prop typed `number` is fine when the payload converts it with .toString().)
+check "numeric milestoneIndex" '"milestoneIndex": [0-9]|milestoneIndex: [0-9]|milestoneIndex: number;'
+
+# 5. Use @stellar/stellar-sdk, not the deprecated package.
+check "deprecated stellar-sdk import" "from '(stellar-sdk)'|from \"(stellar-sdk)\""
+
+# 6. Distributions are { address, amount } objects, not tuples.
+check "tuple-style distributions" '\[\"G[A-Z0-9]'
+
+# 7. Fees are deducted at release, never an extra funding amount.
+check "fee-as-funding-amount guidance" '\+ platform fee|amount \+ platformFee|plus platform fee'
+
+# 8. All API calls require x-api-key.
+check "claims that reads skip the API key" 'without an API key|[Rr]ead-only acceptable|no API key needed'
+
+if [ "$FAIL" -ne 0 ]; then
+  echo
+  echo "Consistency check failed — see FAIL entries above."
+  exit 1
+fi
+echo
+echo "All consistency checks passed."
diff --git a/skills/api/core-concepts.md b/skills/api/core-concepts.md
index 058a8b6..e420482 100644
--- a/skills/api/core-concepts.md
+++ b/skills/api/core-concepts.md
@@ -136,8 +136,8 @@ All escrow write operations follow this pattern:
 ### Example Transaction Flow
 
 ```typescript
-// 1. Get unsigned transaction
-const response = await fetch('https://api.trustlesswork.com/deployer/single-release', {
+// 1. Get unsigned transaction (testnet base URL — use https://api.trustlesswork.com for mainnet)
+const response = await fetch('https://dev.api.trustlesswork.com/deployer/single-release', {
   method: 'POST',
   headers: {
     'x-api-key': apiKey,
@@ -155,7 +155,7 @@ const { signedTxXdr } = await signTransaction(unsignedTransaction, {
 });
 
 // 3. Submit transaction
-const submitResponse = await fetch('https://api.trustlesswork.com/helper/send-transaction', {
+const submitResponse = await fetch('https://dev.api.trustlesswork.com/helper/send-transaction', {
   method: 'POST',
   headers: {
     'x-api-key': apiKey,
@@ -166,7 +166,7 @@ const submitResponse = await fetch('https://api.trustlesswork.com/helper/send-tr
 
 // 4. Verify on-chain
 const verifyResponse = await fetch(
-  `https://api.trustlesswork.com/helper/get-escrows-by-signer?signer=${signerAddress}&validateOnChain=true`,
+  `https://dev.api.trustlesswork.com/helper/get-escrows-by-signer?signer=${signerAddress}&validateOnChain=true`,
   { headers: { 'x-api-key': apiKey } }
 );
 ```
diff --git a/skills/api/multi-release-escrow.md b/skills/api/multi-release-escrow.md
index 7c87020..91f0e45 100644
--- a/skills/api/multi-release-escrow.md
+++ b/skills/api/multi-release-escrow.md
@@ -322,7 +322,7 @@ Service Provider marks a milestone as complete.
 interface CompleteMilestone {
   contractId: string;      // ID (address) that identifies the escrow contract
   signer: string;          // Service Provider address
-  milestoneIndex: number;   // Index of milestone (0-based)
+  milestoneIndex: string;   // Index of milestone (0-based, as string: "0", "1", ...)
 }
 ```
 
@@ -330,7 +330,7 @@ interface CompleteMilestone {
 
 - `contractId` (required)
 - `signer` (required)
-- `milestoneIndex` (required)
+- `milestoneIndex` (required) - as string
 
 ### Example Request
 
@@ -338,7 +338,7 @@ interface CompleteMilestone {
 {
   "contractId": "CHASVBD1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ",
   "signer": "GDEF4567890123456789012345678901234567890",
-  "milestoneIndex": 0
+  "milestoneIndex": "0"
 }
 ```
 
diff --git a/skills/api/trustlines.md b/skills/api/trustlines.md
index f60918d..a3b7eb8 100644
--- a/skills/api/trustlines.md
+++ b/skills/api/trustlines.md
@@ -13,7 +13,7 @@ A trustline is an explicit opt-in configuration that authorizes a Stellar accoun
 
 ## Trustline Requirements
 
-- **0.5 XLM reserve**: Each trustline requires 0.5 XLM in base reserve
+- **Base reserve**: Each trustline adds to the account's XLM base reserve — currently 0.5 XLM. This is a Stellar network parameter (it can change via network vote), not a Trustless Work constant
 - **Prevents abuse**: Limits spam and unauthorized asset creation
 - **Trust limit**: Maximum amount the account is willing to hold
 
diff --git a/skills/api/types.md b/skills/api/types.md
index c668cc0..038bacb 100644
--- a/skills/api/types.md
+++ b/skills/api/types.md
@@ -922,6 +922,7 @@ export type GetEscrowsFromIndexerResponse = {
   disputeStartedBy?: string;
   fundedBy?: string;
   isActive?: boolean;
+  /** @deprecated Legacy indexer fields from the old two-party resolution model — superseded by `distributions: { address, amount }[]`. Do not build new logic on them. */
   approverFunds?: string;
   receiverFunds?: string;
   user: string;