diff --git a/justfile b/justfile
index 23fe302..e17f579 100644
--- a/justfile
+++ b/justfile
@@ -74,8 +74,16 @@ cut-version VERSION:
         echo "snapshot still says 'latest (main)'. Check that src/00-overview.md" >&2
         echo "contains the marker line ('**Spec version:** \`latest (main)\`')." >&2
     fi
+    # Repoint corpus links to this version's GitHub tree. The spec keeps
+    # CHANGELOG links pointing at main (more useful — full history) by
+    # only matching .../tree/main/corpus and .../blob/main/corpus.
+    find "versions/{{VERSION}}" -name '*.md' -exec sed -i \
+        -e 's|/tree/main/corpus|/tree/{{VERSION}}/corpus|g' \
+        -e 's|/blob/main/corpus|/blob/{{VERSION}}/corpus|g' \
+        {} +
     echo "Snapshotted src/ -> versions/{{VERSION}}"
     echo
     echo "Next steps:"
     echo "  - git add versions/{{VERSION}} && commit (e.g. \"release {{VERSION}}\")"
-    echo "  - optionally tag the commit: git tag {{VERSION}}"
+    echo "  - git tag {{VERSION}}  # REQUIRED so the corpus links in /{{VERSION}}/"
+    echo "                        # resolve on GitHub (they point at tree/{{VERSION}}/...)"
diff --git a/src/01-wire-format.md b/src/01-wire-format.md
index f409c2b..6e6b5b0 100644
--- a/src/01-wire-format.md
+++ b/src/01-wire-format.md
@@ -131,7 +131,7 @@ A conforming decoder MUST reject packets with any of the following:
 
 - [Section 2: Header](02-header.md) — Header byte encoding details
 - [Section 3: Path](03-path.md) — Path length encoding and path field
-- Test vectors: `corpus/wire-format/framing/`, `corpus/wire-format/invalid/`
+- Test vectors: [`corpus/wire-format/framing/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/wire-format/framing/), [`corpus/wire-format/invalid/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/wire-format/invalid/)
 
 ### Reference Implementation
 
diff --git a/src/02-header.md b/src/02-header.md
index f031ff8..a05ac93 100644
--- a/src/02-header.md
+++ b/src/02-header.md
@@ -113,7 +113,7 @@ is an in-memory sentinel only and MUST NOT appear on the wire. A header of
 
 - [Section 1: Wire Format](01-wire-format.md) — Overall packet structure
 - [Section 3: Path](03-path.md) — Path encoding
-- Test vectors: `corpus/wire-format/header/`
+- Test vectors: [`corpus/wire-format/header/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/wire-format/header/)
 
 ### Reference Implementation
 
diff --git a/src/03-path.md b/src/03-path.md
index a8f7770..6c38f18 100644
--- a/src/03-path.md
+++ b/src/03-path.md
@@ -143,7 +143,7 @@ this class of bug.
 - [Section 1: Wire Format](01-wire-format.md) — Overall packet structure
 - [Section 2: Header](02-header.md) — Header encoding
 - [Section 15: Identity](15-identity.md) — Hash derivation from public keys
-- Test vectors: `corpus/wire-format/path/`
+- Test vectors: [`corpus/wire-format/path/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/wire-format/path/)
 
 ### Reference Implementation
 
diff --git a/src/04-payload-ack.md b/src/04-payload-ack.md
index bf635a4..cbbf03f 100644
--- a/src/04-payload-ack.md
+++ b/src/04-payload-ack.md
@@ -87,7 +87,7 @@ sender attribute each received ACK to a specific transmission attempt. See
 
 - [Section 1: Wire Format](01-wire-format.md) — Packet framing
 - [Section 11: Multipart](11-payload-multipart.md) — Multipart ACK encoding
-- Test vectors: `corpus/payloads/ack/`
+- Test vectors: [`corpus/payloads/ack/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/payloads/ack/)
 
 ### Reference Implementation
 
diff --git a/src/05-payload-advert.md b/src/05-payload-advert.md
index 21de754..ac30d27 100644
--- a/src/05-payload-advert.md
+++ b/src/05-payload-advert.md
@@ -115,7 +115,7 @@ preceding optional fields are present.
 
 - [Section 15: Identity](15-identity.md) — Ed25519 key management
 - [Section 14: Cryptography](14-crypto.md) — Signature operations
-- Test vectors: `corpus/payloads/advert/`
+- Test vectors: [`corpus/payloads/advert/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/payloads/advert/)
 
 ### Reference Implementation
 
diff --git a/src/06-payload-encrypted.md b/src/06-payload-encrypted.md
index a2d2b5f..ef3b4d0 100644
--- a/src/06-payload-encrypted.md
+++ b/src/06-payload-encrypted.md
@@ -159,7 +159,7 @@ patterns include:
 
 - [Section 14: Cryptography](14-crypto.md) — Encrypt-then-MAC details
 - [Section 15: Identity](15-identity.md) — ECDH shared secret computation
-- Test vectors: `corpus/payloads/encrypted/`
+- Test vectors: [`corpus/payloads/encrypted/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/payloads/encrypted/)
 
 ### Reference Implementation
 
diff --git a/src/07-payload-anon-req.md b/src/07-payload-anon-req.md
index adafc00..d331e15 100644
--- a/src/07-payload-anon-req.md
+++ b/src/07-payload-anon-req.md
@@ -66,7 +66,7 @@ Header payload type field: `0x07` (ANON_REQ)
 - [Section 6: Encrypted Payloads](06-payload-encrypted.md) — Standard encrypted format
 - [Section 14: Cryptography](14-crypto.md) — Encrypt-then-MAC
 - [Section 15: Identity](15-identity.md) — ECDH key exchange
-- Test vectors: `corpus/payloads/anon-req/`
+- Test vectors: [`corpus/payloads/anon-req/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/payloads/anon-req/)
 
 ### Reference Implementation
 
diff --git a/src/08-payload-group.md b/src/08-payload-group.md
index 184d911..b348dcf 100644
--- a/src/08-payload-group.md
+++ b/src/08-payload-group.md
@@ -72,7 +72,7 @@ secret. Only a successful MAC verification confirms the correct channel.
 ### Cross-References
 
 - [Section 14: Cryptography](14-crypto.md) — Encrypt-then-MAC
-- Test vectors: `corpus/payloads/group/`
+- Test vectors: [`corpus/payloads/group/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/payloads/group/)
 
 ### Reference Implementation
 
diff --git a/src/09-payload-path.md b/src/09-payload-path.md
index f7cb20d..ce463ca 100644
--- a/src/09-payload-path.md
+++ b/src/09-payload-path.md
@@ -82,7 +82,7 @@ hash is unique.
 - [Section 3: Path](03-path.md) — Path length encoding
 - [Section 6: Encrypted Payloads](06-payload-encrypted.md) — Outer envelope format
 - [Section 14: Cryptography](14-crypto.md) — Encrypt-then-MAC
-- Test vectors: `corpus/payloads/path-return/`
+- Test vectors: [`corpus/payloads/path-return/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/payloads/path-return/)
 
 ### Reference Implementation
 
diff --git a/src/10-payload-trace.md b/src/10-payload-trace.md
index ef99943..34d21cf 100644
--- a/src/10-payload-trace.md
+++ b/src/10-payload-trace.md
@@ -97,7 +97,7 @@ At that point, `onTraceRecv` is called with:
 ### Cross-References
 
 - [Section 16: Packet Hash](16-packet-hash.md) — TRACE packets include path_len in hash
-- Test vectors: `corpus/payloads/trace/`
+- Test vectors: [`corpus/payloads/trace/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/payloads/trace/)
 
 ### Reference Implementation
 
diff --git a/src/11-payload-multipart.md b/src/11-payload-multipart.md
index 967db5a..dce90f7 100644
--- a/src/11-payload-multipart.md
+++ b/src/11-payload-multipart.md
@@ -112,7 +112,7 @@ intends to emit, not a guarantee that they will arrive.
 ### Cross-References
 
 - [Section 4: ACK](04-payload-ack.md) — ACK CRC format
-- Test vectors: `corpus/payloads/multipart/`
+- Test vectors: [`corpus/payloads/multipart/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/payloads/multipart/)
 
 ### Reference Implementation
 
diff --git a/src/12-payload-control.md b/src/12-payload-control.md
index 5d4f7f5..a361bdf 100644
--- a/src/12-payload-control.md
+++ b/src/12-payload-control.md
@@ -60,7 +60,7 @@ formats are application-defined, but typically include:
 ### Cross-References
 
 - [Section 17: Routing](17-routing.md) — Zero-hop delivery
-- Test vectors: `corpus/payloads/control/`
+- Test vectors: [`corpus/payloads/control/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/payloads/control/)
 
 ### Reference Implementation
 
diff --git a/src/13-payload-raw-custom.md b/src/13-payload-raw-custom.md
index 8b47f6e..fc4fd1f 100644
--- a/src/13-payload-raw-custom.md
+++ b/src/13-payload-raw-custom.md
@@ -41,7 +41,7 @@ when received via direct routing. They are NOT flood-routed.
 
 ### Cross-References
 
-- Test vectors: `corpus/payloads/raw-custom/`
+- Test vectors: [`corpus/payloads/raw-custom/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/payloads/raw-custom/)
 
 ### Reference Implementation
 
diff --git a/src/14-crypto.md b/src/14-crypto.md
index 09db99f..5c77ac7 100644
--- a/src/14-crypto.md
+++ b/src/14-crypto.md
@@ -110,7 +110,7 @@ Output format:
 
 - [Section 6: Encrypted Payloads](06-payload-encrypted.md) — Usage in packet payloads
 - [Section 15: Identity](15-identity.md) — Shared secret computation via ECDH
-- Test vectors: `corpus/crypto/`
+- Test vectors: [`corpus/crypto/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/crypto/)
 
 ### Reference Implementation
 
diff --git a/src/15-identity.md b/src/15-identity.md
index e62491d..c6eb01c 100644
--- a/src/15-identity.md
+++ b/src/15-identity.md
@@ -81,7 +81,7 @@ Hex representation uses uppercase characters with 2 hex digits per byte.
 - [Section 3: Path](03-path.md) — Hash size in path encoding
 - [Section 5: Advertisement](05-payload-advert.md) — Signature usage
 - [Section 14: Cryptography](14-crypto.md) — Shared secret usage
-- Test vectors: `corpus/crypto/ed25519/`, `corpus/crypto/ecdh/`
+- Test vectors: [`corpus/crypto/ed25519/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/crypto/ed25519/), [`corpus/crypto/ecdh/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/crypto/ecdh/)
 
 ### Reference Implementation
 
diff --git a/src/16-packet-hash.md b/src/16-packet-hash.md
index 3660fe7..bfe52da 100644
--- a/src/16-packet-hash.md
+++ b/src/16-packet-hash.md
@@ -59,7 +59,7 @@ function calculatePacketHash(packet):
 ### Cross-References
 
 - [Section 10: Trace](10-payload-trace.md) — TRACE packet special handling
-- Test vectors: `corpus/crypto/sha256/packet-hash.json`
+- Test vectors: [`corpus/crypto/sha256/packet-hash.json`](https://github.com/swaits/meshcore-spec/blob/main/corpus/crypto/sha256/packet-hash.json)
 
 ### Reference Implementation
 
diff --git a/src/18-companion-protocol.md b/src/18-companion-protocol.md
index 0e3612a..ec55ab3 100644
--- a/src/18-companion-protocol.md
+++ b/src/18-companion-protocol.md
@@ -89,7 +89,7 @@ implementations SHOULD request a larger MTU (up to 512 bytes).
 ### Cross-References
 
 - [Section 1: Wire Format](01-wire-format.md) — Underlying packet format
-- Test vectors: `corpus/companion/`
+- Test vectors: [`corpus/companion/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/companion/)
 
 ### Reference Implementation
 
diff --git a/src/19-kiss-protocol.md b/src/19-kiss-protocol.md
index b3e54a6..95fe6b0 100644
--- a/src/19-kiss-protocol.md
+++ b/src/19-kiss-protocol.md
@@ -173,7 +173,7 @@ Response codes: `response = command | 0x80`
 
 - [Section 1: Wire Format](01-wire-format.md) — Packet format within data frames
 - [Section 14: Cryptography](14-crypto.md) — Crypto operations via SetHardware
-- Test vectors: `corpus/kiss/`
+- Test vectors: [`corpus/kiss/`](https://github.com/swaits/meshcore-spec/tree/main/corpus/kiss/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/00-overview.md b/versions/v0.1.0/00-overview.md
index efeb696..b1db977 100644
--- a/versions/v0.1.0/00-overview.md
+++ b/versions/v0.1.0/00-overview.md
@@ -31,7 +31,7 @@ DongLoRa firmware and apps against live MeshCore deployments. Where DongLoRa
 behavior diverges from upstream, this spec follows upstream and treats the
 DongLoRa side as a follow-up bug, not a spec change.
 
-Conformance against the [test corpus](https://github.com/swaits/meshcore-spec/tree/main/corpus)
+Conformance against the [test corpus](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus)
 is a useful signal but **not a substitute** for cross-checking against
 upstream firmware. If you find a divergence from upstream, please
 [file an issue](https://github.com/swaits/meshcore-spec/issues) — that is
diff --git a/versions/v0.1.0/01-wire-format.md b/versions/v0.1.0/01-wire-format.md
index f409c2b..9f9f8af 100644
--- a/versions/v0.1.0/01-wire-format.md
+++ b/versions/v0.1.0/01-wire-format.md
@@ -131,7 +131,7 @@ A conforming decoder MUST reject packets with any of the following:
 
 - [Section 2: Header](02-header.md) — Header byte encoding details
 - [Section 3: Path](03-path.md) — Path length encoding and path field
-- Test vectors: `corpus/wire-format/framing/`, `corpus/wire-format/invalid/`
+- Test vectors: [`corpus/wire-format/framing/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/wire-format/framing/), [`corpus/wire-format/invalid/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/wire-format/invalid/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/02-header.md b/versions/v0.1.0/02-header.md
index f031ff8..7d8cc50 100644
--- a/versions/v0.1.0/02-header.md
+++ b/versions/v0.1.0/02-header.md
@@ -113,7 +113,7 @@ is an in-memory sentinel only and MUST NOT appear on the wire. A header of
 
 - [Section 1: Wire Format](01-wire-format.md) — Overall packet structure
 - [Section 3: Path](03-path.md) — Path encoding
-- Test vectors: `corpus/wire-format/header/`
+- Test vectors: [`corpus/wire-format/header/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/wire-format/header/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/03-path.md b/versions/v0.1.0/03-path.md
index a8f7770..a73610a 100644
--- a/versions/v0.1.0/03-path.md
+++ b/versions/v0.1.0/03-path.md
@@ -143,7 +143,7 @@ this class of bug.
 - [Section 1: Wire Format](01-wire-format.md) — Overall packet structure
 - [Section 2: Header](02-header.md) — Header encoding
 - [Section 15: Identity](15-identity.md) — Hash derivation from public keys
-- Test vectors: `corpus/wire-format/path/`
+- Test vectors: [`corpus/wire-format/path/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/wire-format/path/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/04-payload-ack.md b/versions/v0.1.0/04-payload-ack.md
index bf635a4..679aaeb 100644
--- a/versions/v0.1.0/04-payload-ack.md
+++ b/versions/v0.1.0/04-payload-ack.md
@@ -87,7 +87,7 @@ sender attribute each received ACK to a specific transmission attempt. See
 
 - [Section 1: Wire Format](01-wire-format.md) — Packet framing
 - [Section 11: Multipart](11-payload-multipart.md) — Multipart ACK encoding
-- Test vectors: `corpus/payloads/ack/`
+- Test vectors: [`corpus/payloads/ack/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/payloads/ack/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/05-payload-advert.md b/versions/v0.1.0/05-payload-advert.md
index 21de754..f070a6b 100644
--- a/versions/v0.1.0/05-payload-advert.md
+++ b/versions/v0.1.0/05-payload-advert.md
@@ -115,7 +115,7 @@ preceding optional fields are present.
 
 - [Section 15: Identity](15-identity.md) — Ed25519 key management
 - [Section 14: Cryptography](14-crypto.md) — Signature operations
-- Test vectors: `corpus/payloads/advert/`
+- Test vectors: [`corpus/payloads/advert/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/payloads/advert/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/06-payload-encrypted.md b/versions/v0.1.0/06-payload-encrypted.md
index a2d2b5f..28cb216 100644
--- a/versions/v0.1.0/06-payload-encrypted.md
+++ b/versions/v0.1.0/06-payload-encrypted.md
@@ -159,7 +159,7 @@ patterns include:
 
 - [Section 14: Cryptography](14-crypto.md) — Encrypt-then-MAC details
 - [Section 15: Identity](15-identity.md) — ECDH shared secret computation
-- Test vectors: `corpus/payloads/encrypted/`
+- Test vectors: [`corpus/payloads/encrypted/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/payloads/encrypted/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/07-payload-anon-req.md b/versions/v0.1.0/07-payload-anon-req.md
index adafc00..bb2b7d4 100644
--- a/versions/v0.1.0/07-payload-anon-req.md
+++ b/versions/v0.1.0/07-payload-anon-req.md
@@ -66,7 +66,7 @@ Header payload type field: `0x07` (ANON_REQ)
 - [Section 6: Encrypted Payloads](06-payload-encrypted.md) — Standard encrypted format
 - [Section 14: Cryptography](14-crypto.md) — Encrypt-then-MAC
 - [Section 15: Identity](15-identity.md) — ECDH key exchange
-- Test vectors: `corpus/payloads/anon-req/`
+- Test vectors: [`corpus/payloads/anon-req/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/payloads/anon-req/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/08-payload-group.md b/versions/v0.1.0/08-payload-group.md
index 184d911..e7d4899 100644
--- a/versions/v0.1.0/08-payload-group.md
+++ b/versions/v0.1.0/08-payload-group.md
@@ -72,7 +72,7 @@ secret. Only a successful MAC verification confirms the correct channel.
 ### Cross-References
 
 - [Section 14: Cryptography](14-crypto.md) — Encrypt-then-MAC
-- Test vectors: `corpus/payloads/group/`
+- Test vectors: [`corpus/payloads/group/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/payloads/group/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/09-payload-path.md b/versions/v0.1.0/09-payload-path.md
index f7cb20d..7b0fef2 100644
--- a/versions/v0.1.0/09-payload-path.md
+++ b/versions/v0.1.0/09-payload-path.md
@@ -82,7 +82,7 @@ hash is unique.
 - [Section 3: Path](03-path.md) — Path length encoding
 - [Section 6: Encrypted Payloads](06-payload-encrypted.md) — Outer envelope format
 - [Section 14: Cryptography](14-crypto.md) — Encrypt-then-MAC
-- Test vectors: `corpus/payloads/path-return/`
+- Test vectors: [`corpus/payloads/path-return/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/payloads/path-return/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/10-payload-trace.md b/versions/v0.1.0/10-payload-trace.md
index ef99943..939db61 100644
--- a/versions/v0.1.0/10-payload-trace.md
+++ b/versions/v0.1.0/10-payload-trace.md
@@ -97,7 +97,7 @@ At that point, `onTraceRecv` is called with:
 ### Cross-References
 
 - [Section 16: Packet Hash](16-packet-hash.md) — TRACE packets include path_len in hash
-- Test vectors: `corpus/payloads/trace/`
+- Test vectors: [`corpus/payloads/trace/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/payloads/trace/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/11-payload-multipart.md b/versions/v0.1.0/11-payload-multipart.md
index 967db5a..d5bd4ab 100644
--- a/versions/v0.1.0/11-payload-multipart.md
+++ b/versions/v0.1.0/11-payload-multipart.md
@@ -112,7 +112,7 @@ intends to emit, not a guarantee that they will arrive.
 ### Cross-References
 
 - [Section 4: ACK](04-payload-ack.md) — ACK CRC format
-- Test vectors: `corpus/payloads/multipart/`
+- Test vectors: [`corpus/payloads/multipart/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/payloads/multipart/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/12-payload-control.md b/versions/v0.1.0/12-payload-control.md
index 5d4f7f5..5fb564e 100644
--- a/versions/v0.1.0/12-payload-control.md
+++ b/versions/v0.1.0/12-payload-control.md
@@ -60,7 +60,7 @@ formats are application-defined, but typically include:
 ### Cross-References
 
 - [Section 17: Routing](17-routing.md) — Zero-hop delivery
-- Test vectors: `corpus/payloads/control/`
+- Test vectors: [`corpus/payloads/control/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/payloads/control/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/13-payload-raw-custom.md b/versions/v0.1.0/13-payload-raw-custom.md
index 8b47f6e..1e796e7 100644
--- a/versions/v0.1.0/13-payload-raw-custom.md
+++ b/versions/v0.1.0/13-payload-raw-custom.md
@@ -41,7 +41,7 @@ when received via direct routing. They are NOT flood-routed.
 
 ### Cross-References
 
-- Test vectors: `corpus/payloads/raw-custom/`
+- Test vectors: [`corpus/payloads/raw-custom/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/payloads/raw-custom/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/14-crypto.md b/versions/v0.1.0/14-crypto.md
index 09db99f..1fec74a 100644
--- a/versions/v0.1.0/14-crypto.md
+++ b/versions/v0.1.0/14-crypto.md
@@ -110,7 +110,7 @@ Output format:
 
 - [Section 6: Encrypted Payloads](06-payload-encrypted.md) — Usage in packet payloads
 - [Section 15: Identity](15-identity.md) — Shared secret computation via ECDH
-- Test vectors: `corpus/crypto/`
+- Test vectors: [`corpus/crypto/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/crypto/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/15-identity.md b/versions/v0.1.0/15-identity.md
index e62491d..d38c3d5 100644
--- a/versions/v0.1.0/15-identity.md
+++ b/versions/v0.1.0/15-identity.md
@@ -81,7 +81,7 @@ Hex representation uses uppercase characters with 2 hex digits per byte.
 - [Section 3: Path](03-path.md) — Hash size in path encoding
 - [Section 5: Advertisement](05-payload-advert.md) — Signature usage
 - [Section 14: Cryptography](14-crypto.md) — Shared secret usage
-- Test vectors: `corpus/crypto/ed25519/`, `corpus/crypto/ecdh/`
+- Test vectors: [`corpus/crypto/ed25519/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/crypto/ed25519/), [`corpus/crypto/ecdh/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/crypto/ecdh/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/16-packet-hash.md b/versions/v0.1.0/16-packet-hash.md
index 3660fe7..fd205d6 100644
--- a/versions/v0.1.0/16-packet-hash.md
+++ b/versions/v0.1.0/16-packet-hash.md
@@ -59,7 +59,7 @@ function calculatePacketHash(packet):
 ### Cross-References
 
 - [Section 10: Trace](10-payload-trace.md) — TRACE packet special handling
-- Test vectors: `corpus/crypto/sha256/packet-hash.json`
+- Test vectors: [`corpus/crypto/sha256/packet-hash.json`](https://github.com/swaits/meshcore-spec/blob/v0.1.0/corpus/crypto/sha256/packet-hash.json)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/18-companion-protocol.md b/versions/v0.1.0/18-companion-protocol.md
index 0e3612a..09582f2 100644
--- a/versions/v0.1.0/18-companion-protocol.md
+++ b/versions/v0.1.0/18-companion-protocol.md
@@ -89,7 +89,7 @@ implementations SHOULD request a larger MTU (up to 512 bytes).
 ### Cross-References
 
 - [Section 1: Wire Format](01-wire-format.md) — Underlying packet format
-- Test vectors: `corpus/companion/`
+- Test vectors: [`corpus/companion/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/companion/)
 
 ### Reference Implementation
 
diff --git a/versions/v0.1.0/19-kiss-protocol.md b/versions/v0.1.0/19-kiss-protocol.md
index b3e54a6..95032ad 100644
--- a/versions/v0.1.0/19-kiss-protocol.md
+++ b/versions/v0.1.0/19-kiss-protocol.md
@@ -173,7 +173,7 @@ Response codes: `response = command | 0x80`
 
 - [Section 1: Wire Format](01-wire-format.md) — Packet format within data frames
 - [Section 14: Cryptography](14-crypto.md) — Crypto operations via SetHardware
-- Test vectors: `corpus/kiss/`
+- Test vectors: [`corpus/kiss/`](https://github.com/swaits/meshcore-spec/tree/v0.1.0/corpus/kiss/)
 
 ### Reference Implementation