Layer 2 — application architecture · 1,820 documents
| ID | Document | Source |
|---|---|---|
| app_invariants__d47c9dbd8953a8d6 | INVARIANT: Data entities (conversations, contacts, interactions, members, peers, groups/devices) MUST be stored in a normalized, indexed structure, accessed by a unique identifier. SHADOW: This… | — |
| app_invariants__e7ff30b506abb56f | INVARIANT: All inter-service communication payloads MUST conform to predefined Protobuf schemas and be explicitly serialized/deserialized. SHADOW: This ensures data contract integrity, enabling… | — |
| app_invariants__1a384ea7c30f7b14 | INVARIANT: All gRPC responses MUST be explicitly checked for protocol-level and application-level errors upon reception. SHADOW: Ensures that partial or failed operations are detected and handled… | — |
| app_invariants__96da71300ac5f198 | INVARIANT: All temporary build directories created for transient operations MUST be explicitly and unconditionally cleaned up. SHADOW: Prevents resource leaks (disk space, inode exhaustion) and… | — |
| app_invariants__cac4721b0eb069cf | INVARIANT: Concurrent access to shared mutable data structures MUST be synchronized using appropriate locking mechanisms. SHADOW: Prevents race conditions, data corruption, and ensures consistency… | — |
| app_invariants__3fbed76632b679a4 | INVARIANT: External process executions MUST capture and redirect standard I/O streams and their exit status MUST be checked for success. SHADOW: Ensures that critical build or deployment steps are… | — |
| app_invariants__9cb1e4862b4c6edc | INVARIANT: The canonical network configuration and its component lists MUST remain synchronized such that changes in one are consistently reflected in the other's enabled status, maintaining a single… | — |
| app_invariants__16ed3bf84129c9ab | INVARIANT: Incoming deep links MUST be captured, processed once, and then reset to prevent reprocessing or stale navigation triggers. SHADOW: Ensures that a deep link initiates navigation or action… | — |
| app_invariants__2c0c40ac8e545e71 | INVARIANT: External event listeners MUST be explicitly registered upon component mounting and deregistered upon unmounting. SHADOW: Prevents memory leaks, unexpected behavior, and resource… | — |
| app_invariants__de6166aa96f93f89 | INVARIANT: All incoming webhook requests MUST validate the sender's identity against an approved list or a blacklist to prevent unauthorized actions. SHADOW: Essential for security and integrity,… | — |
| app_invariants__0027f2f68e2124e2 | INVARIANT: Sensitive API tokens MUST be present for operations requiring authentication and handled securely (e.g., as Bearer tokens). SHADOW: Ensures that authenticated requests can be made,… | — |
| app_invariants__f26b26f7b610deb7 | INVARIANT: Critical CLI operations MUST explicitly check for and propagate errors, resulting in a non-zero exit code for failures to signal command status to the operating environment. SHADOW:… | — |
| app_invariants__0764b7d6df898d7f | INVARIANT: Registered services MUST be actively monitored for liveness, and unhealthy services MUST be automatically de-registered or marked unavailable. SHADOW: Prevents routing requests to… | — |
| app_invariants__fde60768f12cbd94 | INVARIANT: Specific global actions (e.g., 'RESET', 'FULL_RESET') MUST trigger a complete reset of the application state to its initial defined state, effectively wiping all previous persistent… | — |
| app_invariants__257d3507f41c1b26 | INVARIANT: Critical onboarding or account switching flows MUST reset the navigation stack to prevent users from navigating back to irrelevant or invalid previous states. SHADOW: Ensures a clean and… | — |
| app_invariants__44ef2cd4ba49f4af | INVARIANT: libp2p host configuration MUST be explicitly assembled from distinct, validated options to ensure predictable network behavior and connectivity. SHADOW: Guarantees that the network host… | — |
| app_invariants__e08ce9b6797f2527 | INVARIANT: Custom stream protocols MUST enforce strict message ordering and data format expectations for reliable communication. SHADOW: Ensures that client and server can correctly interpret each… | — |
| app_invariants__78257de180c6efc5 | INVARIANT: All Remote Procedure Calls (RPCs) to backend services must confirm the existence and readiness of the service client before initiation. SHADOW: Attempting RPCs on uninitialized or null… | — |
| app_invariants__7579b6dcfe57c56d | INVARIANT: Every asynchronous interaction, including RPCs and external network requests, must be rigorously wrapped in error handling logic capable of distinguishing between transient network issues,… | — |
| app_invariants__4e405e60e1916786 | INVARIANT: User-initiated actions that trigger asynchronous backend operations must implement UI-level concurrency control, such as `loading` indicators and disabled states, to prevent multiple… | — |
| app_invariants__0b400e662e91b2e8 | INVARIANT: All network-bound operations and potentially long-running native bridge invocations must be executed with explicit time limits. SHADOW: Absence of strict timeouts subjects the client to… | — |
| app_invariants__6513298edf0f46a1 | INVARIANT: The core application data model must adhere to a centralized, normalized state management paradigm, updated exclusively through an event-driven flow originating from the backend. SHADOW:… | — |
| app_invariants__fafe493ce51cf10e | INVARIANT: All reactive components interacting with system resources must implement explicit cleanup procedures upon unmounting or dependency changes. SHADOW: Failure to perform diligent resource… | — |
| app_invariants__28463581f57d1764 | INVARIANT: Real-time client-side state synchronization for critical data must be achieved via a persistent, event-driven stream from the backend, with explicit mechanisms for handling stream… | — |
| app_invariants__9af0cff469c800b3 | INVARIANT: Any operation that poses a risk to user privacy, security, or modifies fundamental system configurations must incorporate explicit, blocking user prompts for confirmation. SHADOW:… | — |
| app_invariants__110959d1113fbe55 | INVARIANT: All mutable entities in the system must be addressable via a strong, immutable identifier, ensuring consistent state retrieval and modification across distributed components. SHADOW:… | — |
| app_invariants__c89eb4934a45db1c | INVARIANT: External interactions with core service functions (e.g., account management, state persistence, link generation) must operate as discrete, all-or-nothing units of work, ensuring either… | — |
| app_invariants__a478cc87c28f3278 | INVARIANT: All data exchanged across service boundaries must conform to strictly defined and versioned message schemas, enabling reliable serialization, deserialization, and interoperability between… | — |
| app_invariants__afd5a90f651e9634 | INVARIANT: Repeated invocation of state-modifying operations (e.g., `AppStoragePut`, `AppStorageRemove`, `NetworkConfigSet`, `PushPlatformTokenRegister`) must produce the same result as a single… | — |
| app_invariants__28a409b72dd0e49c | INVARIANT: Long-running or potentially asynchronous operations must provide explicit progress reporting mechanisms, allowing clients to monitor task advancement and manage resource consumption or… | — |
| app_invariants__cf4a18960e84f6ef | INVARIANT: The system must maintain and expose distinct, versioned representations of core entity metadata (e.g., `AccountMetadata`, `Contact`, `Conversation`, `Member`, `Device`) to ensure… | — |
| app_invariants__841ba16a4f77d30b | INVARIANT: Deep links and shareable identifiers (e.g., `BertyID`, `BertyGroup`, `BertyMessageRef`) must encapsulate sufficient cryptographic material and metadata to enable secure, verifiable, and… | — |
| app_invariants__e92690edda5fde29 | INVARIANT: A shared resource is instantiated only once per unique key and is only deallocated when its reference count becomes zero, ensuring resource integrity and preventing premature… | — |
| app_invariants__2d4fff465ceb8113 | INVARIANT: Configuration updates are executed as an atomic transaction, protected by a lock. A reload is aborted if the new configuration is semantically identical to the current one, ensuring that… | — |
| app_invariants__86420e3aed71cb72 | INVARIANT: The system maintains a globally unique, immutable registry of module constructors, which are used to dynamically provision module instances from a structured configuration via reflection… | — |
| app_invariants__598151568732d176 | INVARIANT: The process transitions through shutdown states in response to external signals. The first termination signal initiates a graceful exit, while subsequent signals trigger an immediate,… | — |
| app_invariants__2a07e614f14769e4 | INVARIANT: The configuration parser builds a dependency graph of all imported files and snippets, and will fail the entire parsing operation if a circular dependency is detected, guaranteeing a… | — |
| app_invariants__cf043b5172f0691a | INVARIANT: Volatile memory allocations for response buffering must be governed by synchronized recycling pools. SHADOW: The architecture utilizes sync.Pool to mitigate GC pressure during heavy I/O… | — |
| app_invariants__7492feda5380c04e | INVARIANT: The system must invalidate OS-specific semantic aliases to prevent access control bypass. SHADOW: On Windows, the handler explicitly rejects Alternate Data Streams (:) and 8.3 short names… | — |
| app_invariants__9eb305b7a04c960d | INVARIANT: URI canonicalization must enforce a singular trailing-slash convention based on resource type. SHADOW: Directories are forced to end in a slash, while files are stripped of them. This… | — |
| app_invariants__70bf6a2d840f18ea | INVARIANT: Entity tags must be unique to the specific representation, not just the underlying source data. SHADOW: When serving precompressed or on-the-fly encoded content, Caddy suffixes the Etag… | — |
| app_invariants__81003b0ce1d86125 | INVARIANT: Resource exhaustion errors must trigger stochastic backoff via header-injected entropy. SHADOW: When the OS fails to open a file (e.g., reaching file descriptor limits), Caddy returns a… | — |
| app_invariants__dedb9bd70ad9c2ee | INVARIANT: Query target state prior to execution to bypass mutation if the desired end-state is already present. SHADOW: Prevents duplicate publish errors and ensures the CI/CD pipeline can be… | — |
| app_invariants__3cb9233053694da1 | INVARIANT: Isolate sensitive I/O by swapping standard file descriptors with direct TTY handles, enforcing restoration via RAII drop semantics. SHADOW: Guarantees that credential prompts bypass IPC… | — |
| app_invariants__8725f3b785ddceeb | INVARIANT: Gate access to shared mutable directories using filesystem-level exclusive locks, downgrading to shared locks for readers. SHADOW: Prevents race conditions and artifact corruption when… | — |
| app_invariants__0b1928db46058a65 | INVARIANT: Persist resource access timestamps in a transactional, relational schema to maintain a durable ledger of usage. SHADOW: Provides a reliable, crash-safe mechanism to track global cache… | — |
| app_invariants__40a40db4f64b2a75 | INVARIANT: Enforce deterministic serialization of directory trees by lexicographically sorting paths and normalizing metadata prior to archiving. SHADOW: Ensures that identical source states yield… | — |
| app_invariants__ecfc69aab2f8272b | INVARIANT: Fingerprint snapshots must encapsulate the transitive closure of build inputs to maintain the integrity of the incremental compilation state. SHADOW: Without a durable snapshot of the… | — |
| app_invariants__ddc6f6753e22182a | INVARIANT: Global resource contention must be resolved through a hierarchical locking protocol to maintain consistency across concurrent process instances. SHADOW: Multiple Cargo processes might try… | — |
| app_invariants__c31305412691c610 | INVARIANT: Asynchronous task ingestion must be regulated by bounded buffers to prevent resource starvation and maintain system stability under high load. SHADOW: The use of push_bounded in the… | — |