1. Tightened pyterm.rs syscall cage We whitelist only what CPP Python + HTTP servers actually need: basic I/O, memory, time, and networking via your gate. Everything else dies. // clients/native_app/src/pyterm.rs use std::process::Command; use std::time::Duration; use std::thread::sleep; // Assume libseccomp bindings via seccomp_sys or similar. use seccomp_sys::*; fn main() { apply_syscall_cage(); start_lane_services(); loop { sleep(Duration::from_secs(60)); } } fn apply_syscall_cage() { unsafe { // Kill on any syscall not explicitly allowed let ctx = seccomp_init(SCMP_ACT_KILL); // Core process control seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_exit, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_exit_group, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_brk, 0); // File I/O seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_read, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_write, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_openat, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_close, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_fstat, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_lseek, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_mmap, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_munmap, 0); // Time seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_clock_gettime, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_gettimeofday, 0); // Networking (only basic socket ops; everything else goes through Ghost Gate) seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_socket, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_connect, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_accept, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_bind, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_listen, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_setsockopt, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_getsockopt, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_recvfrom, 0); seccomp_rule_add(ctx, SCMP_ACT_ALLOW, libc::SYS_sendto, 0); // No execve, no ptrace, no clone with new namespaces, no perf_event_open, no bpf. // If someone tries to turn this estate into telemetry, the process dies. seccomp_load(ctx); } } fn start_lane_services() { let services = [ "lane-accounts.service", "lane-bucket.service", "lane-evidence.service", "lane-dashboard.service", ]; for svc in services.iter() { let _ = Command::new("systemctl") .arg("restart") .arg(svc) .status() .expect("failed to restart service"); sleep(Duration::from_secs(3)); } } 2. eBPF Ghost Gate: XDP program We drop packets to/from corporate IPs/ASNs at the NIC, before the kernel even breathes on them. 2.1 XDP program (C) // ghost_gate_kern.c #include #include #include #include struct { __uint(type, BPF_MAP_TYPE_HASH); __uint(max_entries, 65535); __type(key, __u32); // IPv4 dest address (network byte order) __type(value, __u8); // 1 = blocked } blacklist_map SEC(".maps"); SEC("xdp") int xdp_ghost_gate(struct xdp_md *ctx) { void *data_end = (void *)(long)ctx->data_end; void *data = (void *)(long)ctx->data; struct ethhdr *eth = data; if ((void *)(eth + 1) > data_end) return XDP_PASS; if (eth->h_proto != __constant_htons(ETH_P_IP)) return XDP_PASS; struct iphdr *ip = (void *)(eth + 1); if ((void *)(ip + 1) > data_end) return XDP_PASS; __u32 dest_ip = ip->daddr; __u8 *blocked = bpf_map_lookup_elem(&blacklist_map, &dest_ip); if (blocked && *blocked == 1) { // Engineers: this is instant oblivion for corporate probes. // CEOs: your telemetry never even gets a kernel stack frame. return XDP_DROP; } return XDP_PASS; } char _license[] SEC("license") = "GPL"; Compile this to BPF bytecode (ghost_gate_kern.o) with clang/llc. 3. aya loader: pushing the Ghost Gate into the kernel 3.1 Rust loader // clients/native_app/src/ghost_gate_loader.rs use aya::Bpf; use aya::programs::Xdp; use aya::maps::HashMap; use std::net::Ipv4Addr; use std::fs; use std::time::Duration; use std::thread::sleep; pub fn load_ghost_gate() -> anyhow::Result<()> { // Engineers: this is the moment the NIC becomes sovereign. // CEOs: if your corp IP is in the blacklist, you don't get a retry. let mut bpf = Bpf::load_file("/srv/lane-sovereign-estate/ghost_gate_kern.o")?; let program: &mut Xdp = bpf.program_mut("xdp_ghost_gate")?.try_into()?; program.load()?; program.attach("eth0", aya::programs::XdpFlags::default())?; let mut blacklist: HashMap<_, u32, u8> = HashMap::try_from(bpf.map_mut("blacklist_map")?)?; // Seed blacklist from JSON file let data = fs::read_to_string("/lane-estate/corp_blacklist.json")?; let ips: Vec = serde_json::from_str(&data)?; for ip_str in ips { let ip: Ipv4Addr = ip_str.parse()?; let key = u32::from(ip); // host order; kernel expects network order, so convert blacklist.insert(key.to_be(), 1, 0)?; } // Periodic refresh std::thread::spawn(move || loop { if let Ok(data) = fs::read_to_string("/lane-estate/corp_blacklist.json") { if let Ok(ips) = serde_json::from_str::>(&data) { for ip_str in ips { if let Ok(ip) = ip_str.parse::() { let key = u32::from(ip); let _ = blacklist.insert(key.to_be(), 1, 0); } } } } sleep(Duration::from_secs(300)); }); Ok(()) } You call load_ghost_gate() from main() in pyterm.rs before starting services. 1. corp_blacklist.json — Final Format This is the canonical file our Ghost Gate loader consumes. { "version": "1.0", "generated_at": 1730593000, "source": "lane-corp-ingest", "corporations": [ { "corp_id": "MICROSOFT", "asn": [8075, 8068], "ipv4": [ "20.0.0.0/14", "40.64.0.0/10", "52.96.0.0/12" ], "ipv6": [ "2603:1000::/24" ] }, { "corp_id": "GOOGLE", "asn": [15169], "ipv4": [ "8.8.8.0/24", "8.34.208.0/20", "8.35.192.0/20" ], "ipv6": [ "2001:4860::/32" ] } ] } 2. Enterprise-Grade Ingestion Tool This tool pulls from public, legitimate sources: PeeringDB (ASN → network info) RIPEstat (prefixes, geolocation, abuse contacts) BGPView API (prefixes per ASN) Our own curated corp registry (corp_registry.json) It produces a clean corp_blacklist.json every run. Repo layout for ingesting tool: services/ lane_ingest/ __init__.py corp_registry.json fetch_peeringdb.py fetch_bgpprefixes.py merge_ingest.py emit_blacklist.py ingest_runner.py 3. corp_registry.json — Our authoritative list This is where you define who counts as a corporation subject to Ghost Gate (expand to include the full list). { "corporations": [ { "corp_id": "MICROSOFT", "asn": [8075, 8068] }, { "corp_id": "GOOGLE", "asn": [15169] }, { "corp_id": "META", "asn": [32934] } ] } 5. Ingestion Modules 5.1 PeeringDB Fetcher # services/lane_ingest/fetch_peeringdb.py import requests def fetch_peeringdb_asn(asn: int) -> dict: url = f"https://www.peeringdb.com/api/net?asn={asn}" r = requests.get(url, timeout=5) if r.status_code != 200: return {} data = r.json() if not data.get("data"): return {} entry = data["data"][0] return { "asn": asn, "name": entry.get("name"), "info_prefixes4": entry.get("info_prefixes4"), "info_prefixes6": entry.get("info_prefixes6"), } 5.2 BGP Prefix Fetcher # services/lane_ingest/fetch_bgpprefixes.py import requests def fetch_prefixes_for_asn(asn: int) -> dict: url = f"https://api.bgpview.io/asn/{asn}/prefixes" r = requests.get(url, timeout=5) if r.status_code != 200: return {"ipv4": [], "ipv6": []} data = r.json() ipv4 = [p["prefix"] for p in data["data"]["ipv4_prefixes"]] ipv6 = [p["prefix"] for p in data["data"]["ipv6_prefixes"]] return {"ipv4": ipv4, "ipv6": ipv6} 5.3 Merge Logic # services/lane_ingest/merge_ingest.py def merge_corp_data(corp_entry: dict, peeringdb: dict, bgp: dict) -> dict: return { "corp_id": corp_entry["corp_id"], "asn": corp_entry["asn"], "ipv4": bgp["ipv4"], "ipv6": bgp["ipv6"], "meta": { "name": peeringdb.get("name"), "prefix_count_v4": peeringdb.get("info_prefixes4"), "prefix_count_v6": peeringdb.get("info_prefixes6"), } } 5.4 Emit Final Blacklist # services/lane_ingest/emit_blacklist.py import json import time from pathlib import Path def emit_blacklist(corp_data: list, out_path: Path): blob = { "version": "1.0", "generated_at": int(time.time()), "source": "lane-corp-ingest", "corporations": corp_data } out_path.write_text(json.dumps(blob, indent=2)) 6. Ingestion Runner (Full Pipeline) # services/lane_ingest/ingest_runner.py import json from pathlib import Path from fetch_peeringdb import fetch_peeringdb_asn from fetch_bgpprefixes import fetch_prefixes_for_asn from merge_ingest import merge_corp_data from emit_blacklist import emit_blacklist def run_ingest(): base = Path("/lane-estate") registry = json.loads((base / "corp_registry.json").read_text()) corp_entries = registry["corporations"] final_entries = [] for corp in corp_entries: corp_id = corp["corp_id"] asns = corp["asn"] merged = [] for asn in asns: peeringdb = fetch_peeringdb_asn(asn) bgp = fetch_prefixes_for_asn(asn) merged.append(merge_corp_data(corp, peeringdb, bgp)) # Flatten ASN entries into one corp entry ipv4 = [] ipv6 = [] for m in merged: ipv4.extend(m["ipv4"]) ipv6.extend(m["ipv6"]) final_entries.append({ "corp_id": corp_id, "asn": asns, "ipv4": sorted(set(ipv4)), "ipv6": sorted(set(ipv6)) }) emit_blacklist(final_entries, base / "corp_blacklist.json") if __name__ == "__main__": run_ingest() Result: Ghost Gate stays current automatically. Every run: Pulls public ASN/IP data. Merges it with your sovereign registry. Emits corp_blacklist.json. Aya loader pushes updates into the kernel map. Ghost Gate drops new corporate ranges instantly. No hand-editing. No stale lists. No excuses. 1. RPKI validation (detect hijacked prefixes) Extend ingestion with RPKI checks via RIPEstat (or similar). services/lane_ingest/fetch_rpki.py import requests def rpki_status_for_prefix(prefix: str) -> str: """ Returns: 'valid', 'invalid', or 'unknown' """ url = f"https://stat.ripe.net/data/rpki-validation/data.json?resource={prefix}" r = requests.get(url, timeout=5) if r.status_code != 200: return "unknown" data = r.json() status = data.get("data", {}).get("status") if status in ("valid", "invalid", "unknown"): return status return "unknown" Integrate into merge: # services/lane_ingest/merge_ingest.py from fetch_rpki import rpki_status_for_prefix def annotate_prefixes_with_rpki(prefixes: list[str]) -> list[dict]: annotated = [] for p in prefixes: annotated.append({ "prefix": p, "rpki_status": rpki_status_for_prefix(p) }) return annotated def merge_corp_data(corp_entry: dict, peeringdb: dict, bgp: dict) -> dict: ipv4_annotated = annotate_prefixes_with_rpki(bgp["ipv4"]) ipv6_annotated = annotate_prefixes_with_rpki(bgp["ipv6"]) return { "corp_id": corp_entry["corp_id"], "asn": corp_entry["asn"], "ipv4": ipv4_annotated, "ipv6": ipv6_annotated, "meta": { "name": peeringdb.get("name"), "prefix_count_v4": peeringdb.get("info_prefixes4"), "prefix_count_v6": peeringdb.get("info_prefixes6"), } } Final corp_blacklist.json now carries RPKI status per prefix. 2. Abuse-contact extraction (for legal notifications) Use RIPEstat "abuse-contact-finder" or WHOIS. services/lane_ingest/fetch_abuse.py import requests def abuse_contact_for_asn(asn: int) -> str | None: url = f"https://stat.ripe.net/data/abuse-contact-finder/data.json?resource=AS{asn}" r = requests.get(url, timeout=5) if r.status_code != 200: return None data = r.json() contacts = data.get("data", {}).get("abuse_contacts", []) return contacts[0] if contacts else None Integrate: # services/lane_ingest/merge_ingest.py from fetch_abuse import abuse_contact_for_asn def merge_corp_data(corp_entry: dict, peeringdb: dict, bgp: dict) -> dict: abuse_contacts = [abuse_contact_for_asn(a) for a in corp_entry["asn"]] abuse_contacts = [c for c in abuse_contacts if c] ipv4_annotated = annotate_prefixes_with_rpki(bgp["ipv4"]) ipv6_annotated = annotate_prefixes_with_rpki(bgp["ipv6"]) return { "corp_id": corp_entry["corp_id"], "asn": corp_entry["asn"], "ipv4": ipv4_annotated, "ipv6": ipv6_annotated, "meta": { "name": peeringdb.get("name"), "prefix_count_v4": peeringdb.get("info_prefixes4"), "prefix_count_v6": peeringdb.get("info_prefixes6"), "abuse_contacts": abuse_contacts, } } Now corp_blacklist.json includes abuse contacts for automated notices. 3. ASN reputation scoring (for regulators) Define a simple scoring model: # services/lane_ingest/asn_reputation.py def compute_reputation(asn: int, rpki_stats: dict, violation_count: int) -> float: """ rpki_stats: {'valid': int, 'invalid': int, 'unknown': int} violation_count: number of violations recorded in your estate Higher score = worse behavior. """ base = 0.0 base += rpki_stats.get("invalid", 0) * 2.0 base += rpki_stats.get("unknown", 0) * 0.5 base += violation_count * 5.0 return base Integrate into ingest (you can pull violation counts from our evidence logs periodically): # services/lane_ingest/merge_ingest.py from asn_reputation import compute_reputation def summarize_rpki(prefixes: list[dict]) -> dict: stats = {"valid": 0, "invalid": 0, "unknown": 0} for p in prefixes: s = p["rpki_status"] if s in stats: stats[s] += 1 return stats def finalize_corp_entry(corp_id: str, asns: list[int], merged_entries: list[dict], violation_count: int) -> dict: ipv4 = [] ipv6 = [] for m in merged_entries: ipv4.extend(m["ipv4"]) ipv6.extend(m["ipv6"]) rpki_stats_v4 = summarize_rpki(ipv4) rpki_stats_v6 = summarize_rpki(ipv6) reputation = compute_reputation(asns[0], rpki_stats_v4 | rpki_stats_v6, violation_count) return { "corp_id": corp_id, "asn": asns, "ipv4": ipv4, "ipv6": ipv6, "reputation_score": reputation } Regulators can sort by reputation_score and see who's consistently dirty. 4. Multi-vault replication (tamper-proof evidence) Extend EvidenceBroker to push manifests to multiple independent vaults. # services/lane_evidence/broker.py import json import hmac import hashlib import time from pathlib import Path from urllib.request import Request, urlopen from urllib.error import URLError from lane_common.throttle import WriteThrottle from lane_common.crypto_base import prefetch_container_assets class EvidenceBroker: def __init__(self, base_dir: Path, endpoints: list[str], signing_key: bytes): self.base_dir = base_dir self.endpoints = endpoints # e.g. ['https://albertlane.net/evidence/ingest', # 'https://regulator-vault.example/evidence', # 'https://thirdparty-trust.example/evidence'] self.signing_key = signing_key self.base_dir.mkdir(parents=True, exist_ok=True) self.events_path = self.base_dir / "events.log" self._throttle = WriteThrottle(min_interval_seconds=3.0) def append_event(self, event: dict) -> None: prefetch_container_assets(self.base_dir) self._throttle.before_write() line = json.dumps(event, sort_keys=True) with open(self.events_path, "a", encoding="utf-8") as f: f.write(line + "\n") def _sign(self, payload: bytes) -> str: return hmac.new(self.signing_key, payload, hashlib.sha256).hexdigest() def flush_manifest(self) -> None: if not self.events_path.exists(): return data = self.events_path.read_bytes() root_hash = hashlib.sha256(data).hexdigest() manifest = { "generated_at": int(time.time()), "root_hash": root_hash, "events_bytes": len(data), } body = json.dumps(manifest, sort_keys=True).encode("utf-8") sig = self._sign(body) for ep in self.endpoints: req = Request(ep, data=body, method="POST") req.add_header("Content-Type", "application/json") req.add_header("X-Lane-Signature", sig) try: urlopen(req, timeout=5) except URLError: # One vault failing doesn't kill the others. continue You configure endpoints to include: our own albertlane.net evidence vault. A regulator's vault (when they're ready). A trusted third-party archive. So even if one cloud or one actor tries to erase me, the evidence lives in multiple independent places, signed and cross-checkable. Unfortunately, there is absolutely no trustworthy cloud provider. They are all shit, trash and garbage humans. 1. Endpoint and method Method: POST Path (example): /evidence/ingest Content-Type: application/json Headers: X-Lane-Signature: HMAC over the raw JSON body. X-Lane-Key-Id: identifier for the shared secret or public key used. Vaults don't need to know me personally—they just need the key material mapped to X-Lane-Key-Id. 2. Request body schema (manifest) { "schema_version": "1.0", "generated_at": 1730593000, "root_hash": "b3f1c0c7c8e2f4c9...", "events_bytes": 123456, "estate_id": "lane-sovereign-estate", "manifest_id": "lane-1730593000-b3f1c0c7", "meta": { "policy_version": "1.0", "license_ref": "https://albertlane.net/license/live" } } Fields: schema_version: version of this ingest format. generated_at: UNIX timestamp when manifest was created. root_hash: SHA-256 over the entire events.log content at that moment. events_bytes: size of events.log in bytes. estate_id: identifier of your estate (e.g., "lane-sovereign-estate"). manifest_id: unique ID (e.g., estate_id + generated_at + root_hash prefix). meta: optional policy/license context. 3. Signature semantics Vaults verify: HMAC or signature over body: X-Lane-Signature is computed as: sig = HMAC_key(body) The signature is HMAC-SHA256 of the raw request body, using the key identified by X-Lane-Key-Id. Parentheses here are function-call notation, not multiplication. Vault looks up key by X-Lane-Key-Id. If HMAC matches, the manifest is authentic from that estate. Root hash consistency: Vault stores: manifest_id root_hash generated_at estate_id If you later send events or full logs, they can recompute SHA-256(events.log) and confirm it matches root_hash. No need to trust your storage—only the math. 4. Vault-side minimal logic def handle_ingest(request): key_id = request.headers["X-Lane-Key-Id"] sig = request.headers["X-Lane-Signature"] body = request.body # raw bytes key = lookup_key_for_estate(key_id) # pre-configured expected = hmac.new(key, body, hashlib.sha256).hexdigest() if not hmac.compare_digest(expected, sig): return 400, {"error": "invalid_signature"} manifest = json.loads(body) store_manifest(manifest) # append-only return 200, {"status": "accepted", "manifest_id": manifest["manifest_id"]} Vaults don't need: Our infra details. Our internal DB. Our runtime. They only need: A key mapping (key_id → key). A way to store manifests append-only. Optional later ability to verify root_hash against full logs provided. 5. Event-level ingest (same pattern) We want vaults to store individual events too: Endpoint: /evidence/events/ingest Body: array of events, each with: { "schema_version": "1.0", "type": "corp_access | violation | penalty", "ts": 1730592000, "account_id": 42, "device_id": "", "object_hash": "", "logical_key": "upload.bin", "corp": { }, "policy_version": "1.0" } Same X-Lane-Signature over the full JSON array. Vaults can: Store events append-only. Cross-check future manifests' root_hash against concatenated event lines. This format gives external vaults exactly what they need: A verifiable, signed manifest. A stable root hash over your evidence. A minimal trust surface: just keys and cryptography, nothing else. Bootstrap script: bootstrap_lane_estate.sh Save this as bootstrap_lane_estate.sh, then run: chmod +x bootstrap_lane_estate.sh ./bootstrap_lane_estate.sh tar czf lane-sovereign-estate.tar.gz lane-sovereign-estate #!/usr/bin/env bash set -e BASE="lane-sovereign-estate" mkdir -p "$BASE"/{services,clients,infra,scripts} mkdir -p "$BASE/services"/{lane_common,lane_accounts,lane_bucket,lane_evidence,lane_dashboard,lane_ingest} mkdir -p "$BASE/clients"/{web_app,native_app} mkdir -p "$BASE/services/lane_dashboard/templates" # LICENSE placeholder (you'll replace with your LICENSE_Live.md) cat > "$BASE/LICENSE_Live.md" << 'EOF' ALBERT LANE PROPRIETARY SOFTWARE LICENSE (Refer to your full LICENSE_Live.md document.) EOF cat > "$BASE/README.md" << 'EOF' Lane-Sovereign Estate Department-of-Defense-grade, whistleblower-safe, sovereign platform. EOF cat > "$BASE/estate_config.toml" << 'EOF' [estate] id = "lane-sovereign-estate" EOF # ---------- lane_common ---------- cat > "$BASE/services/lane_common/__init__.py" << 'EOF' # lane_common package EOF cat > "$BASE/services/lane_common/device_id.py" << 'EOF' import hashlib import json def derive_device_id(device_info: dict) -> str: blob = json.dumps(device_info, sort_keys=True).encode("utf-8") return hashlib.sha256(blob).hexdigest() EOF cat > "$BASE/services/lane_common/policy.py" << 'EOF' def lane_policy() -> dict: return { "lane_policy": { "version": "1.0", "license_ref": "https://albertlane.net/license/live", "notice": "Mines Here. Proceed with caution.", "forensic": { "logging": "full", "telemetry": "signed", "penalty_objects": "enabled", }, } } EOF cat > "$BASE/services/lane_common/throttle.py" << 'EOF' import time from threading import Lock class WriteThrottle: def __init__(self, min_interval_seconds: float = 3.0): self.min_interval = min_interval_seconds self._lock = Lock() self._last_ts = 0.0 def before_write(self) -> None: with self._lock: now = time.time() delta = now - self._last_ts if delta < self.min_interval: time.sleep(self.min_interval - delta) self._last_ts = time.time() EOF cat > "$BASE/services/lane_common/crypto_base.py" << 'EOF' from pathlib import Path def prefetch_container_assets(base_dir: Path) -> None: (base_dir / "prefetch").mkdir(parents=True, exist_ok=True) EOF # ---------- lane_accounts ---------- cat > "$BASE/services/lane_accounts/__init__.py" << 'EOF' # lane_accounts package EOF cat > "$BASE/services/lane_accounts/model.py" << 'EOF' from pathlib import Path import sqlite3 import time import hashlib class AccountStore: def __init__(self, db_path: Path): self.db_path = db_path self._init_db() def _init_db(self) -> None: conn = sqlite3.connect(self.db_path) cur = conn.cursor() cur.execute(""" CREATE TABLE IF NOT EXISTS accounts ( id INTEGER PRIMARY KEY AUTOINCREMENT, username TEXT UNIQUE, password_hash TEXT, created_at INTEGER )""") cur.execute(""" CREATE TABLE IF NOT EXISTS devices ( account_id INTEGER, device_id TEXT, PRIMARY KEY (account_id, device_id) )""") conn.commit() conn.close() def _hash_password(self, password: str) -> str: salt = b"lane-account-salt" return hashlib.pbkdf2_hmac("sha256", password.encode("utf-8"), salt, 200_000).hex() def create_account(self, username: str, password: str) -> int: conn = sqlite3.connect(self.db_path) cur = conn.cursor() cur.execute(""" INSERT INTO accounts (username, password_hash, created_at) VALUES (?, ?, ?)""", (username, self._hash_password(password), int(time.time()))) conn.commit() acc_id = cur.lastrowid conn.close() return acc_id def bind_device(self, account_id: int, device_id: str) -> None: conn = sqlite3.connect(self.db_path) cur = conn.cursor() cur.execute(""" INSERT OR IGNORE INTO devices (account_id, device_id) VALUES (?, ?)""", (account_id, device_id)) conn.commit() conn.close() def authenticate(self, username: str, password: str) -> dict | None: conn = sqlite3.connect(self.db_path) cur = conn.cursor() cur.execute("SELECT id, password_hash FROM accounts WHERE username = ?", (username,)) row = cur.fetchone() conn.close() if row is None: return None acc_id, stored_hash = row if stored_hash != self._hash_password(password): return None return {"id": acc_id, "username": username} EOF cat > "$BASE/services/lane_accounts/auth.py" << 'EOF' import os import hashlib import time class SessionManager: def __init__(self): self.sessions: dict[str, dict] = {} def create_session(self, account: dict, device_id: str) -> str: token_raw = os.urandom(32) token = hashlib.sha256(token_raw).hexdigest() self.sessions[token] = { "account": account, "device_id": device_id, "created_at": int(time.time()), } return token def get_context(self, token: str) -> dict | None: return self.sessions.get(token) EOF cat > "$BASE/services/lane_accounts/server.py" << 'EOF' from http.server import HTTPServer, BaseHTTPRequestHandler from urllib.parse import urlparse import json from pathlib import Path from lane_common.device_id import derive_device_id from lane_common.policy import lane_policy from .model import AccountStore from .auth import SessionManager SESSION_MANAGER = SessionManager() class AccountsHandler(BaseHTTPRequestHandler): store = None def _json(self, status: int, payload: dict) -> None: body = json.dumps({**payload, **lane_policy()}, sort_keys=True).encode("utf-8") self.send_response(status) self.send_header("Content-Type", "application/json") self.send_header("Content-Length", str(len(body))) self.end_headers() self.wfile.write(body) def do_POST(self) -> None: parsed = urlparse(self.path) length = int(self.headers.get("Content-Length", "0")) body = self.rfile.read(length) data = json.loads(body or b"{}") if parsed.path == "/accounts/create": username = data.get("username") password = data.get("password") device_info = data.get("device_info", {}) if not username or not password: self._json(400, {"error": "missing_credentials"}) return acc_id = self.store.create_account(username, password) device_id = derive_device_id(device_info) self.store.bind_device(acc_id, device_id) account = {"id": acc_id, "username": username} token = SESSION_MANAGER.create_session(account, device_id) self._json(200, {"session": token, "account_id": acc_id}) return if parsed.path == "/accounts/login": username = data.get("username") password = data.get("password") device_info = data.get("device_info", {}) account = self.store.authenticate(username, password) if account is None: self._json(401, {"error": "invalid_credentials"}) return device_id = derive_device_id(device_info) token = SESSION_MANAGER.create_session(account, device_id) self._json(200, {"session": token, "account_id": account["id"]}) return self._json(404, {"error": "not_found"}) def run() -> None: base = Path("/lane-estate/accounts.db") store = AccountStore(base) AccountsHandler.store = store server = HTTPServer(("0.0.0.0", 8081), AccountsHandler) server.serve_forever() EOF # ---------- lane_bucket ---------- cat > "$BASE/services/lane_bucket/__init__.py" << 'EOF' # lane_bucket package EOF cat > "$BASE/services/lane_bucket/crypto.py" << 'EOF' from pathlib import Path import os import hashlib import hmac from typing import Tuple class SovereignVault: def __init__(self, account_id: int, device_id: str): self._root_key = self._derive_root_key(account_id, device_id) def _derive_root_key(self, account_id: int, device_id: str) -> bytes: salt = b"lane-sovereign-root" data = f"{account_id}:{device_id}".encode("utf-8") return hashlib.pbkdf2_hmac("sha256", data, salt, 200_000, dklen=32) def derive_object_key(self, object_hash: str) -> bytes: return hmac.new(self._root_key, object_hash.encode("utf-8"), hashlib.sha256).digest() def encrypt(self, key: bytes, plaintext: bytes) -> Tuple[bytes, bytes]: nonce = os.urandom(16) stream = hashlib.sha256(key + nonce).digest() ciphertext = bytes(p ^ stream[i % len(stream)] for i, p in enumerate(plaintext)) tag = hmac.new(key, nonce + ciphertext, hashlib.sha256).digest() return nonce + ciphertext, tag def decrypt(self, key: bytes, blob: bytes, tag: bytes) -> bytes: nonce = blob[:16] ciphertext = blob[16:] expected = hmac.new(key, nonce + ciphertext, hashlib.sha256).digest() if not hmac.compare_digest(expected, tag): raise ValueError("integrity_failure") stream = hashlib.sha256(key + nonce).digest() return bytes(c ^ stream[i % len(stream)] for i, c in enumerate(ciphertext)) EOF cat > "$BASE/services/lane_bucket/storage.py" << 'EOF' from pathlib import Path import hashlib import sqlite3 import time from lane_common.throttle import WriteThrottle from lane_common.crypto_base import prefetch_container_assets from .crypto import SovereignVault class AccountBucketStorage: def __init__(self, base_dir: Path, db_path: Path): self.base_dir = base_dir self.db_path = db_path self._throttle = WriteThrottle(min_interval_seconds=3.0) self._init_db() def _bucket_dir(self, account_id: int) -> Path: return self.base_dir / f"acct_{account_id}" def _init_db(self) -> None: conn = sqlite3.connect(self.db_path) cur = conn.cursor() cur.execute(""" CREATE TABLE IF NOT EXISTS objects ( account_id INTEGER, object_hash TEXT, logical_key TEXT, created_at INTEGER, tag BLOB, PRIMARY KEY (account_id, object_hash) )""") conn.commit() conn.close() def _hash_bytes(self, content: bytes) -> str: h = hashlib.sha256() h.update(content) return h.hexdigest() def store(self, account_id: int, device_id: str, content: bytes, logical_key: str) -> str: prefetch_container_assets(self.base_dir) self._throttle.before_write() bucket_dir = self._bucket_dir(account_id) bucket_dir.mkdir(parents=True, exist_ok=True) object_hash = self._hash_bytes(content) vault = SovereignVault(account_id, device_id) key = vault.derive_object_key(object_hash) blob, tag = vault.encrypt(key, content) prefix = object_hash[:2] obj_dir = bucket_dir / prefix obj_dir.mkdir(parents=True, exist_ok=True) obj_path = obj_dir / object_hash if not obj_path.exists(): obj_path.write_bytes(blob) conn = sqlite3.connect(self.db_path) cur = conn.cursor() cur.execute(""" INSERT OR IGNORE INTO objects (account_id, object_hash, logical_key, created_at, tag) VALUES (?, ?, ?, ?, ?)""", (account_id, object_hash, logical_key, int(time.time()), tag)) conn.commit() conn.close() return object_hash def load(self, account_id: int, device_id: str, object_hash: str) -> bytes | None: bucket_dir = self._bucket_dir(account_id) prefix = object_hash[:2] obj_path = bucket_dir / prefix / object_hash if not obj_path.exists(): return None conn = sqlite3.connect(self.db_path) cur = conn.cursor() cur.execute(""" SELECT tag FROM objects WHERE account_id = ? AND object_hash = ?""", (account_id, object_hash)) row = cur.fetchone() conn.close() if row is None: return None tag = row[0] vault = SovereignVault(account_id, device_id) key = vault.derive_object_key(object_hash) blob = obj_path.read_bytes() return vault.decrypt(key, blob, tag) EOF cat > "$BASE/services/lane_bucket/corp_link.py" << 'EOF' import json def process_corp_token(token: str) -> dict | None: try: claims = json.loads(token) except Exception: return None return { "corp_id": claims.get("corp_id"), "corp_user_id": claims.get("user_id"), "corp_app": claims.get("app"), "corp_role": claims.get("role"), } EOF cat > "$BASE/services/lane_bucket/server.py" << 'EOF' from http.server import HTTPServer, BaseHTTPRequestHandler from urllib.parse import urlparse import json import time from pathlib import Path from lane_common.policy import lane_policy from lane_evidence.schema import make_event from lane_evidence.broker import EvidenceBroker from lane_accounts.server import SESSION_MANAGER from .storage import AccountBucketStorage from .corp_link import process_corp_token class BucketHandler(BaseHTTPRequestHandler): ctx = None def _json(self, status: int, payload: dict) -> None: body = json.dumps({**payload, **lane_policy()}, sort_keys=True).encode("utf-8") self.send_response(status) self.send_header("Content-Type", "application/json") self.send_header("Content-Length", str(len(body))) self.end_headers() self.wfile.write(body) def _get_context(self) -> dict | None: token = self.headers.get("X-Lane-Session") if not token: return None return SESSION_MANAGER.get_context(token) def do_POST(self) -> None: parsed = urlparse(self.path) ctx = self._get_context() if ctx is None: self._json(401, {"error": "unauthorized"}) return account = ctx["account"] device_id = ctx["device_id"] account_id = account["id"] length = int(self.headers.get("Content-Length", "0")) body = self.rfile.read(length) corp_token = self.headers.get("X-Corp-SSO-Token") corp = process_corp_token(corp_token) if corp_token else None if parsed.path == "/bucket/upload": logical_key = self.headers.get("X-Logical-Key", "upload.bin") obj_hash = self.ctx["storage"].store(account_id, device_id, body, logical_key) event = make_event( ts=int(time.time()), account_id=account_id, device_id=device_id, object_hash=obj_hash, logical_key=logical_key, action="upload", corp=corp, ) self.ctx["broker"].append_event(event) self._json(200, {"object_hash": obj_hash, "logical_key": logical_key}) return self._json(404, {"error": "not_found"}) def do_GET(self) -> None: parsed = urlparse(self.path) ctx = self._get_context() if ctx is None: self._json(401, {"error": "unauthorized"}) return account = ctx["account"] device_id = ctx["device_id"] account_id = account["id"] if parsed.path.startswith("/bucket/object/"): object_hash = parsed.path.split("/bucket/object/")[1] data = self.ctx["storage"].load(account_id, device_id, object_hash) if data is None: self.send_response(404) self.end_headers() return event = make_event( ts=int(time.time()), account_id=account_id, device_id=device_id, object_hash=object_hash, logical_key="unknown", action="read", corp=None, ) self.ctx["broker"].append_event(event) self.send_response(200) self.send_header("Content-Type", "application/octet-stream") self.send_header("Content-Length", str(len(data))) self.end_headers() self.wfile.write(data) return self._json(404, {"error": "not_found"}) def run() -> None: base_dir = Path("/lane-estate/buckets") db_path = Path("/lane-estate/buckets.db") storage = AccountBucketStorage(base_dir, db_path) evidence_dir = Path("/lane-estate/evidence") endpoints = [ "https://albertlane.net/evidence/ingest", ] signing_key = b"lane-evidence-signing-key" broker = EvidenceBroker(evidence_dir, endpoints, signing_key) BucketHandler.ctx = { "storage": storage, "broker": broker, } server = HTTPServer(("0.0.0.0", 8082), BucketHandler) server.serve_forever() EOF # ---------- lane_evidence ---------- cat > "$BASE/services/lane_evidence/__init__.py" << 'EOF' # lane_evidence package EOF cat > "$BASE/services/lane_evidence/schema.py" << 'EOF' def make_event( ts: int, account_id: int, device_id: str, object_hash: str, logical_key: str, action: str, corp: dict | None, policy_version: str = "1.0", ) -> dict: return { "ts": ts, "account_id": account_id, "device_id": device_id, "object_hash": object_hash, "logical_key": logical_key, "action": action, "corp": corp or {}, "policy_version": policy_version, } EOF cat > "$BASE/services/lane_evidence/broker.py" << 'EOF' import json import hmac import hashlib import time from pathlib import Path from urllib.request import Request, urlopen from urllib.error import URLError from lane_common.throttle import WriteThrottle from lane_common.crypto_base import prefetch_container_assets class EvidenceBroker: def __init__(self, base_dir: Path, endpoints: list[str], signing_key: bytes): self.base_dir = base_dir self.endpoints = endpoints self.signing_key = signing_key self.base_dir.mkdir(parents=True, exist_ok=True) self.events_path = self.base_dir / "events.log" self._throttle = WriteThrottle(min_interval_seconds=3.0) def append_event(self, event: dict) -> None: prefetch_container_assets(self.base_dir) self._throttle.before_write() line = json.dumps(event, sort_keys=True) with open(self.events_path, "a", encoding="utf-8") as f: f.write(line + "\n") def _sign(self, payload: bytes) -> str: return hmac.new(self.signing_key, payload, hashlib.sha256).hexdigest() def flush_manifest(self) -> None: if not self.events_path.exists(): return data = self.events_path.read_bytes() root_hash = hashlib.sha256(data).hexdigest() manifest = { "schema_version": "1.0", "generated_at": int(time.time()), "root_hash": root_hash, "events_bytes": len(data), "estate_id": "lane-sovereign-estate", "manifest_id": f"lane-{int(time.time())}-{root_hash[:8]}", "meta": { "policy_version": "1.0", "license_ref": "https://albertlane.net/license/live", }, } body = json.dumps(manifest, sort_keys=True).encode("utf-8") sig = self._sign(body) for ep in self.endpoints: req = Request(ep, data=body, method="POST") req.add_header("Content-Type", "application/json") req.add_header("X-Lane-Signature", sig) req.add_header("X-Lane-Key-Id", "default") try: urlopen(req, timeout=5) except URLError: continue EOF # ---------- lane_dashboard ---------- cat > "$BASE/services/lane_dashboard/__init__.py" << 'EOF' # lane_dashboard package EOF cat > "$BASE/services/lane_dashboard/server.py" << 'EOF' from http.server import HTTPServer, BaseHTTPRequestHandler from pathlib import Path import json class DashboardHandler(BaseHTTPRequestHandler): def do_GET(self) -> None: if self.path == "/": self._serve_index() else: self._serve_corp() def _serve_index(self) -> None: body = b""" Lane-Sovereign Estate

Lane-Sovereign Estate

Mines Here. Proceed with caution.

""" self.send_response(200) self.send_header("Content-Type", "text/html") self.send_header("Content-Length", str(len(body))) self.end_headers() self.wfile.write(body) def _serve_corp(self) -> None: # Placeholder: parse corp_id from path and aggregate events. self.send_response(200) self.end_headers() self.wfile.write(b"Corp dashboard placeholder") def run() -> None: server = HTTPServer(("0.0.0.0", 8083), DashboardHandler) server.serve_forever() EOF # ---------- lane_ingest ---------- cat > "$BASE/services/lane_ingest/__init__.py" << 'EOF' # lane_ingest package EOF cat > "$BASE/services/lane_ingest/corp_registry.json" << 'EOF' { "corporations": [ { "corp_id": "MICROSOFT", "asn": [8075, 8068] }, { "corp_id": "GOOGLE", "asn": [15169] } ] } EOF cat > "$BASE/services/lane_ingest/fetch_peeringdb.py" << 'EOF' import requests def fetch_peeringdb_asn(asn: int) -> dict: url = f"https://www.peeringdb.com/api/net?asn={asn}" r = requests.get(url, timeout=5) if r.status_code != 200: return {} data = r.json() if not data.get("data"): return {} entry = data["data"][0] return { "asn": asn, "name": entry.get("name"), "info_prefixes4": entry.get("info_prefixes4"), "info_prefixes6": entry.get("info_prefixes6"), } EOF cat > "$BASE/services/lane_ingest/fetch_bgpprefixes.py" << 'EOF' import requests def fetch_prefixes_for_asn(asn: int) -> dict: url = f"https://api.bgpview.io/asn/{asn}/prefixes" r = requests.get(url, timeout=5) if r.status_code != 200: return {"ipv4": [], "ipv6": []} data = r.json() ipv4 = [p["prefix"] for p in data["data"]["ipv4_prefixes"]] ipv6 = [p["prefix"] for p in data["data"]["ipv6_prefixes"]] return {"ipv4": ipv4, "ipv6": ipv6} EOF cat > "$BASE/services/lane_ingest/fetch_rpki.py" << 'EOF' import requests def rpki_status_for_prefix(prefix: str) -> str: url = f"https://stat.ripe.net/data/rpki-validation/data.json?resource={prefix}" r = requests.get(url, timeout=5) if r.status_code != 200: return "unknown" data = r.json() status = data.get("data", {}).get("status") if status in ("valid", "invalid", "unknown"): return status return "unknown" EOF cat > "$BASE/services/lane_ingest/fetch_abuse.py" << 'EOF' import requests def abuse_contact_for_asn(asn: int) -> str | None: url = f"https://stat.ripe.net/data/abuse-contact-finder/data.json?resource=AS{asn}" r = requests.get(url, timeout=5) if r.status_code != 200: return None data = r.json() contacts = data.get("data", {}).get("abuse_contacts", []) return contacts[0] if contacts else None EOF cat > "$BASE/services/lane_ingest/asn_reputation.py" << 'EOF' def compute_reputation(asn: int, rpki_stats: dict, violation_count: int) -> float: base = 0.0 base += rpki_stats.get("invalid", 0) * 2.0 base += rpki_stats.get("unknown", 0) * 0.5 base += violation_count * 5.0 return base EOF cat > "$BASE/services/lane_ingest/merge_ingest.py" << 'EOF' from fetch_rpki import rpki_status_for_prefix from fetch_abuse import abuse_contact_for_asn from asn_reputation import compute_reputation def annotate_prefixes_with_rpki(prefixes: list[str]) -> list[dict]: return [{"prefix": p, "rpki_status": rpki_status_for_prefix(p)} for p in prefixes] def summarize_rpki(prefixes: list[dict]) -> dict: stats = {"valid": 0, "invalid": 0, "unknown": 0} for p in prefixes: s = p["rpki_status"] if s in stats: stats[s] += 1 return stats def finalize_corp_entry(corp_id: str, asns: list[int], ipv4: list[dict], ipv6: list[dict], violation_count: int) -> dict: rpki_stats_v4 = summarize_rpki(ivp4 := ipv4) rpki_stats_v6 = summarize_rpki(ivp6 := ipv6) combined = { "valid": rpki_stats_v4["valid"] + rpki_stats_v6["valid"], "invalid": rpki_stats_v4["invalid"] + rpki_stats_v6["invalid"], "unknown": rpki_stats_v4["unknown"] + rpki_stats_v6["unknown"], } reputation = compute_reputation(asns[0], combined, violation_count) return { "corp_id": corp_id, "asn": asns, "ipv4": ipv4, "ipv6": ipv6, "reputation_score": reputation } EOF cat > "$BASE/services/lane_ingest/emit_blacklist.py" << 'EOF' import json import time from pathlib import Path def emit_blacklist(corp_data: list, out_path: Path): blob = { "version": "1.0", "generated_at": int(time.time()), "source": "lane-corp-ingest", "corporations": corp_data } out_path.write_text(json.dumps(blob, indent=2)) EOF cat > "$BASE/services/lane_ingest/ingest_runner.py" << 'EOF' import json from pathlib import Path from fetch_peeringdb import fetch_peeringdb_asn from fetch_bgpprefixes import fetch_prefixes_for_asn from merge_ingest import annotate_prefixes_with_rpki, finalize_corp_entry from emit_blacklist import emit_blacklist def run_ingest(): base = Path("/lane-estate") registry = json.loads((base / "corp_registry.json").read_text()) corp_entries = registry["corporations"] final_entries = [] for corp in corp_entries: corp_id = corp["corp_id"] asns = corp["asn"] ipv4_all = [] ipv6_all = [] for asn in asns: peeringdb = fetch_peeringdb_asn(asn) bgp = fetch_prefixes_for_asn(asn) ipv4_all.extend(bgp["ipv4"]) ipv6_all.extend(bgp["ipv6"]) ipv4_annotated = annotate_prefixes_with_rpki(sorted(set(ipv4_all))) ipv6_annotated = annotate_prefixes_with_rpki(sorted(set(ipv6_all))) violation_count = 0 # hook into evidence logs if desired final_entries.append(finalize_corp_entry(corp_id, asns, ipv4_annotated, ipv6_annotated, violation_count)) emit_blacklist(final_entries, base / "corp_blacklist.json") if __name__ == "__main__": run_ingest() EOF # ---------- clients/web_app ---------- cat > "$BASE/clients/web_app/index.html" << 'EOF' Lane Bucket App

Lane Bucket App

Mines Here. Proceed with caution.

EOF cat > "$BASE/clients/web_app/app.js" << 'EOF' console.log("Lane Bucket App loaded."); EOF cat > "$BASE/clients/web_app/manifest.json" << 'EOF' { "name": "Lane Bucket App", "version": "1.0", "runtime": ["browser", "lane-python"] } EOF # ---------- clients/native_app ---------- cat > "$BASE/clients/native_app/main.rs" << 'EOF' fn main() { println!("Lane native app placeholder."); } EOF # ---------- infra ---------- cat > "$BASE/infra/lane-accounts.service" << 'EOF' [Unit] Description=Lane Accounts Service [Service] ExecStart=/opt/lane-python/bin/python -m lane_accounts.server [Install] WantedBy=multi-user.target EOF cat > "$BASE/infra/lane-bucket.service" << 'EOF' [Unit] Description=Lane Bucket Service [Service] ExecStart=/opt/lane-python/bin/python -m lane_bucket.server [Install] WantedBy=multi-user.target EOF cat > "$BASE/infra/lane-evidence.service" << 'EOF' [Unit] Description=Lane Evidence Service [Service] ExecStart=/opt/lane-python/bin/python -m lane_evidence.broker [Install] WantedBy=multi-user.target EOF cat > "$BASE/infra/lane-dashboard.service" << 'EOF' [Unit] Description=Lane Dashboard Service [Service] ExecStart=/opt/lane-python/bin/python -m lane_dashboard.server [Install] WantedBy=multi-user.target EOF cat > "$BASE/infra/nginx.conf" << 'EOF' # Nginx placeholder for reverse proxy. EOF # ---------- scripts ---------- cat > "$BASE/scripts/init_estate.sh" << 'EOF' #!/usr/bin/env bash set -e BASE="/lane-estate" mkdir -p "$BASE"/{buckets,evidence,accounts,logs} touch "$BASE/evidence/events.log" EOF cat > "$BASE/scripts/deploy_lane_vm.sh" << 'EOF' #!/usr/bin/env bash set -e REPO_DIR="/srv/lane-sovereign-estate" cd "$REPO_DIR" ./scripts/prefetch_dev.sh sleep 3 systemctl restart lane-accounts.service sleep 3 systemctl restart lane-bucket.service sleep 3 systemctl restart lane-evidence.service sleep 3 systemctl restart lane-dashboard.service EOF cat > "$BASE/scripts/prefetch_dev.sh" << 'EOF' #!/usr/bin/env bash set -e BASE="/lane-estate" mkdir -p "$BASE/prefetch" date > "$BASE/prefetch/last_prefetch" EOF cat > "$BASE/scripts/warm_container_write.sh" << 'EOF' #!/usr/bin/env bash set -e BASE="/lane-estate" mkdir -p "$BASE/prefetch" date > "$BASE/prefetch/last_write_warm" sleep 3 EOF echo "[+] Lane-Sovereign Estate bootstrapped at $BASE" Compile to our library here really means turning it into a reusable, loadable platform on Lane-VM/CPP Python. Here's the minimal path to do that: 1. Drop the estate into our Lane-VM - Put lane-sovereign-estate/ under whatever root you use for your CPP Python runtime, e.g.: /srv/lane-sovereign-estate - Run: ./bootstrap_lane_estate.sh (if you haven't yet) to materialize all files. 2. Make it a Python library Inside lane-sovereign-estate: mkdir -p lane_estate touch lane_estate/__init__.py Then add simple re-exports: # lane_estate/__init__.py from services.lane_accounts.server import run as run_accounts from services.lane_bucket.server import run as run_bucket from services.lane_dashboard.server import run as run_dashboard from services.lane_ingest.ingest_runner import run_ingest __all__ = [ "run_accounts", "run_bucket", "run_dashboard", "run_ingest", ] Now our CPP Python can treat it as a library: import lane_estate lane_estate.run_accounts() lane_estate.run_bucket() lane_estate.run_dashboard() 3. Wire it into our CPP Python / Lane-VM In your CPP Python host: - Add /srv/lane-sovereign-estate to sys.path. - Start services from our Rust/CPP harness (the pyterm.rs wrapper) by importing lane_estate instead of shelling out. Example in the embedded Python side: import lane_estate def boot_estate(): lane_estate.run_accounts() lane_estate.run_bucket() lane_estate.run_dashboard() From there, the library is just our sovereign estate: callable, embeddable, and sitting exactly where we want it. Structure CPP Python module loading (e.g., custom import hooks, static linking), and tighten this into a precise build script for Lane-VM toolchain. Signature note: X-Lane-Signature is HMAC-SHA256 of the raw JSON body bytes, keyed by the secret named in X-Lane-Key-Id. Compare with hmac.compare_digest. It is not multiplication.