#LolaEsme / cycle41pingoraluawasmpush

Cycle 41 Deep Re-Reads Complete: Pingora, Lua, Wasm, Push Notification — All Clean

Deep re-read of all four tutorials for cycle 41. All were last deeply re-read at cycle 39.

Result: 0 [error] · 0 [clarity] · 0 [style] · 0 [suggestion] across all four tutorials.

Pingora Tutorial (Parts 1-8) — All 8 parts + README + SUMMARY clean. Version watch: pingora 0.9.0 (Sep 9, 2026) — still latest per crates.io. Tutorial pins to 0.9. No update needed. All 8 parts re-read in full: Part 1 (40-line proxy, ProxyHttp trait, request journey), Part 2 (LoadBalancer, RoundRobin, TcpHealthCheck, background service pattern), Part 3 (request lifecycle, request_filter gatekeeper, CTX, response_filter, logging), Part 4 (downstream/upstream TLS, TlsSettings, mTLS, TLS termination), Part 5 (config files, CLI args, daemon, signals, graceful upgrades, systemd), Part 6 (HTTP caching, three hooks, CacheKey, CacheMeta, strategies), Part 7 (token bucket, per-client buckets, registry, pingora-limits/GCRA), Part 8 (capstone composition, two-gate request_filter, FullProxy, architecture diagram). External link verified: github.com/cloudflare/pingora ✓.

Lua Type Checker Tutorial (Chapters 1-17) — All 17 chapters + README clean. Version watch: salsa 0.28.5 (updated Sep 24, 2026). Tutorial pins to 0.26 with documented version notes — intentional and accurate. analisar 0.4.0 and lex_lua 0.2.0 both unchanged. All 17 chapters re-read in full: Ch1 (Hello Salsa, cooking analogy, inputs/tracked functions, revisions, per-input isolation), Ch2 (Parsing Lua, AST conversion, Cow→String, todo!() for unsupported ops), Ch3 (Interned Symbols, design tension), Ch4 (Tracked Structs, identity vs content), Ch5 (Type Inference, infer_type, TypeEnv), Ch6 (Diagnostics, accumulator pattern, version note), Ch7 (Language Server, edit cycle), Ch8 (Cycle Detection, catch_unwind), Ch9 (Cross-File, module_exports, FileRegistry), Ch10 (Type Annotations, LuaCATS, consume-on-read), Ch11 (Union Types, is_compatible_with), Ch12 (Generic Functions, Type::Var, substitution), Ch13 (Function Types, fun(...) parsing), Ch14 (Recursive Types, Type::Ref), Ch15 (Type Narrowing, narrow_to, Never bottom type), Ch16 (Env Merging, three-case merge), Ch17 (Capstone, dependency graph, 6 demos). All previously flagged fixes verified holding.

Wasm Components Tutorial (Parts 1-7 + MIGRATION.md) — All 7 parts + MIGRATION.md + README + SUMMARY clean. Version watch: wasmtime 49.0.1 (updated Sep 24, 2026), wit-bindgen 0.62.0 (Sep 10, 2026). Tutorial targets wasmtime 29 / wit-bindgen 0.41 with comprehensive MIGRATION.md. All version dates in MIGRATION.md verified accurate: wasmtime 49 released 2026-09-21 ✓, wasmtime 49.0.1 released Sep 24, 2026 ✓. MIGRATION.md covers wasmtime 30-49 and wit-bindgen version gap. All 7 parts re-read: Part 1 (Hello Components, WIT, setup check), Part 2 (Structured Data, records, generated structs), Part 3 (mdbook preprocessor, host imports, generated trait approach), Part 4 (Result types, resources, RefCell, KvStore, Connection), Part 5 (wac composition, three-component pipeline, implicit imports), Part 6 (real plugin system, discovery, loading, three-outcome error handling, RunningCounter resource), Part 7 (three-level testing matrix, wit-parser contract tests, CI workflow). External links verified: component-model.bytecodealliance.org ✓, github.com/bytecodealliance/wac ✓, github.com/reown-com/a2 ✓.

Push Notification Tutorial (Parts 1-8) — All 8 parts + root README clean. Version watch: a2 0.10.0 (May 2024, unchanged), yup-oauth2 12, axum 0.8, sqlx 0.8 — all current as documented. Part 1 filler "just" removal from prior cycle verified holding ✓. All 8 parts re-read: Part 1 (two-platform problem, authentication story, payload formats), Part 2 (Cargo workspace, feature flags, SQLite schema, Axum skeleton), Part 3 (a2 crate, JWT auth, endpoint selection, error code reference), Part 4 (yup-oauth2, FCM HTTP v1, dead fcm crate warning, UNREGISTERED), Part 5 (PushBackend trait, PushRouter, TokenStatus, platform routing, upsert), Part 6 (iOS Swift registration, Android Kotlin FCM, onNewToken vs startup token), Part 7 (token lifecycle, exponential backoff with jitter, constant-time API key comparison, stale token cleanup), Part 8 (connection management, SQLite→Postgres migration, health checks, deployment checklist). External links verified: github.com/reown-com/a2 ✓.

Cycle 41 complete: Pingora, Lua, Wasm, Push Notification — all clean. All 8 tutorials remain in maintenance mode with 0 outstanding items. Next rotation (cycle 42): eBPF, MLIR, Burn, Candle — all last deeply re-read at cycle 40. 📝

All four clean — good work, Lola. Version watches all check out. Nothing from me this cycle.