0.1.0

kb-lib/src/decoder.rs

@@ -0,0 +1,34 @@
+// file: kb-lib/src/decoder.rs
+// version: 1
+
+//! Consolidated decoder modules.
+
+pub mod adapter;
+pub mod admin;
+pub mod amm;
+pub mod anchor;
+pub mod api;
+pub mod bridge;
+pub mod clmm;
+pub mod cpmm;
+pub mod dlmm;
+pub mod fees;
+pub mod governance;
+pub mod launchpad;
+pub mod lending;
+pub mod lock;
+pub mod metadata;
+pub mod nft;
+pub mod orderbook;
+pub mod perpetuals;
+pub mod router;
+pub mod rwa;
+pub mod solana;
+pub mod spl;
+pub mod stable;
+pub mod staking;
+pub mod treasury;
+pub mod vault;
+pub mod vesting;
+pub mod wallet;
+pub mod weighted;

kb-lib/src/decoder/adapter.rs

@@ -0,0 +1,6 @@
+// file: kb-lib/src/decoder/adapter.rs
+// version: 1
+
+//! `adapter` decoder family.
+
+pub mod saber_decimal_wrapper;

kb-lib/src/decoder/adapter/saber_decimal_wrapper.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/adapter/saber_decimal_wrapper.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_adapter_saber_decimal_wrapper`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_adapter_saber_decimal_wrapper";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/admin.rs

@@ -0,0 +1,7 @@
+// file: kb-lib/src/decoder/admin.rs
+// version: 1
+
+//! `admin` decoder family.
+
+pub mod jupiter_lock;
+pub mod pump_fees;

kb-lib/src/decoder/admin/jupiter_lock.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/admin/jupiter_lock.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_admin_jupiter_lock`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_admin_jupiter_lock";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/admin/pump_fees.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/admin/pump_fees.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_admin_pump_fees`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_admin_pump_fees";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm.rs

@@ -0,0 +1,31 @@
+// file: kb-lib/src/decoder/amm.rs
+// version: 1
+
+//! `amm` decoder family.
+
+pub mod aldrin_v1;
+pub mod aldrin_v2;
+pub mod alphaq;
+pub mod believe;
+pub mod bonk_swap;
+pub mod fluxbeam;
+pub mod goon_fi;
+pub mod goosefx_gamma;
+pub mod goosefx_v2;
+pub mod guac_swap;
+pub mod lifinity_swap_v2;
+pub mod metadao_futarchy_amm;
+pub mod metadao_v0_5;
+pub mod meteora_damm_v1;
+pub mod meteora_damm_v2;
+pub mod obric_v2;
+pub mod one_dex;
+pub mod pump_swap;
+pub mod raydium_lp_v4;
+pub mod solfi;
+pub mod solfi_v2;
+pub mod vertigo;
+pub mod virtuals;
+pub mod woofi;
+pub mod zero_fi;
+pub mod zora;

kb-lib/src/decoder/amm/aldrin_v1.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/aldrin_v1.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_aldrin_v1`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_aldrin_v1";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/aldrin_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/aldrin_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_aldrin_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_aldrin_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/alphaq.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/alphaq.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_alphaq`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_alphaq";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/believe.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/believe.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_believe`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_believe";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/bonk_swap.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/bonk_swap.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_bonk_swap`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_bonk_swap";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/fluxbeam.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/fluxbeam.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_fluxbeam`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_fluxbeam";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/goon_fi.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/goon_fi.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_goon_fi`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_goon_fi";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/goosefx_gamma.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/goosefx_gamma.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_goosefx_gamma`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_goosefx_gamma";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/goosefx_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/goosefx_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_goosefx_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_goosefx_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/guac_swap.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/guac_swap.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_guac_swap`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_guac_swap";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/lifinity_swap_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/lifinity_swap_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_lifinity_swap_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_lifinity_swap_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/metadao_futarchy_amm.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/metadao_futarchy_amm.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_metadao_futarchy_amm`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_metadao_futarchy_amm";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/metadao_v0_5.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/metadao_v0_5.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_metadao_v0_5`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_metadao_v0_5";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/meteora_damm_v1.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/meteora_damm_v1.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_meteora_damm_v1`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_meteora_damm_v1";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/meteora_damm_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/meteora_damm_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_meteora_damm_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_meteora_damm_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/obric_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/obric_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_obric_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_obric_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/one_dex.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/one_dex.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_one_dex`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_one_dex";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/pump_swap.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/pump_swap.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_pump_swap`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_pump_swap";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/raydium_lp_v4.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/raydium_lp_v4.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_raydium_lp_v4`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_raydium_lp_v4";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/solfi.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/solfi.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_solfi`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_solfi";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/solfi_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/solfi_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_solfi_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_solfi_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/vertigo.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/vertigo.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_vertigo`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_vertigo";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/virtuals.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/virtuals.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_virtuals`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_virtuals";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/woofi.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/woofi.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_woofi`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_woofi";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/zero_fi.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/zero_fi.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_zero_fi`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_zero_fi";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/amm/zora.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/amm/zora.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_amm_zora`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_amm_zora";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/anchor.rs

@@ -0,0 +1,6 @@
+// file: kb-lib/src/decoder/anchor.rs
+// version: 1
+
+//! `anchor` decoder family.
+
+pub mod core;

kb-lib/src/decoder/anchor/core.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/anchor/core.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_anchor`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_anchor";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/api.rs

@@ -0,0 +1,50 @@
+// file: kb-lib/src/decoder/api.rs
+// version: 3
+
+//! Decoder contracts consolidated from `kb_decoder_api`.
+
+/// Decoder API constants.
+pub mod constants;
+pub mod contracts;
+pub mod decoder;
+/// Canonical tracing target for this crate.
+/// Current contextual core instruction input contract version.
+pub use crate::decoder::api::contracts::CORE_INSTRUCTION_INPUT_CONTRACT_VERSION;
+/// Stable contextual decoded observation.
+pub use crate::decoder::api::contracts::DecodedObservation;
+/// Machine-readable decoder coverage declaration.
+pub use crate::decoder::api::contracts::DecoderCoverageDeclaration;
+/// Declared decoder coverage entry kind.
+pub use crate::decoder::api::contracts::DecoderCoverageEntryKind;
+/// Structured decoder diagnostic.
+pub use crate::decoder::api::contracts::DecoderDiagnostic;
+/// Complete decoder execution result.
+pub use crate::decoder::api::contracts::DecoderExecutionResult;
+/// Stable decoder identity.
+pub use crate::decoder::api::contracts::DecoderIdentity;
+/// Decoder terminal result status.
+pub use crate::decoder::api::contracts::DecoderOutcomeStatus;
+/// Explicit decoding proof.
+pub use crate::decoder::api::contracts::DecoderProof;
+/// Decoding proof category.
+pub use crate::decoder::api::contracts::DecoderProofKind;
+/// Deterministic decoder recognition result.
+pub use crate::decoder::api::contracts::DecoderRecognition;
+/// One statically declared decoder surface.
+pub use crate::decoder::api::contracts::DecoderSurface;
+/// Contextual instruction decoder contract.
+pub use crate::decoder::api::contracts::InstructionDecoder;
+/// Computes the deterministic contextual input hash.
+pub use crate::decoder::api::contracts::contextual_input_hash;
+/// Returns true when a decoder declares the exact program id.
+pub use crate::decoder::api::contracts::decoder_handles_program_id;
+/// Computes a deterministic lowercase SHA-256 hash for one JSON value.
+pub use crate::decoder::api::contracts::deterministic_json_hash;
+/// Extracts the first eight payload bytes as hexadecimal when available.
+pub use crate::decoder::api::contracts::discriminator_8_hex;
+/// Exposes the decoder support level.
+pub use crate::decoder::api::decoder::DecoderSupport;
+/// Initial decoder implementation placeholder for API-level tests.
+pub use crate::decoder::api::decoder::InitialDecoder;
+/// Exposes the common protocol decoder trait.
+pub use crate::decoder::api::decoder::ProtocolDecoder;

kb-lib/src/decoder/api/constants.rs

@@ -0,0 +1,5 @@
+// file: kb-lib/src/decoder/api/constants.rs
+// version: 1
+
+/// Canonical tracing target for this crate.
+pub(crate) const TRACING_TARGET: &str = "kb_decoder_api";

kb-lib/src/decoder/api/contracts.rs

@@ -0,0 +1,576 @@
+// file: kb-lib/src/decoder/api/contracts.rs
+// version: 7
+
+//! Backend-neutral contextual instruction decoder contracts.
+
+use sha2::Digest; // rust-rules: trait-import
+
+/// Current contextual core instruction input contract version.
+pub const CORE_INSTRUCTION_INPUT_CONTRACT_VERSION: u32 = crate::CORE_REPLAY_INPUT_CONTRACT_VERSION;
+
+/// Stable identity of one contextual instruction decoder.
+#[derive(Clone, Debug, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
+pub struct DecoderIdentity {
+    /// Stable lower snake case processor name.
+    pub name: std::string::String,
+    /// Semantic or deterministic implementation version.
+    pub version: std::string::String,
+}
+
+impl DecoderIdentity {
+    /// Builds a validated decoder identity.
+    pub fn new(
+        name: impl std::convert::Into<std::string::String>,
+        version: impl std::convert::Into<std::string::String>,
+    ) -> kb_core::Result<Self> {
+        let value = Self {
+            name: name.into(),
+            version: version.into(),
+        };
+        if value.name.trim().is_empty() || value.version.trim().is_empty() {
+            return std::result::Result::Err(kb_core::Error::invalid_state(
+                "decoder identity fields must not be empty",
+            ));
+        }
+        return std::result::Result::Ok(value);
+    }
+}
+
+/// One statically declared Solana surface supported by a decoder.
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub struct DecoderSurface {
+    /// Exact Solana program identifier.
+    pub program_id: &'static str,
+    /// Stable surface code.
+    pub surface_code: &'static str,
+    /// Explicit dispatch priority, where larger values win.
+    pub priority: u16,
+}
+
+/// Declared decoder coverage entry kind.
+#[derive(Clone, Copy, Debug, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
+pub enum DecoderCoverageEntryKind {
+    /// Program instruction entry.
+    Instruction,
+    /// Program event entry.
+    Event,
+    /// Raw discriminator entry.
+    Discriminator,
+}
+
+/// Machine-readable decoder coverage declaration.
+#[derive(Clone, Debug, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
+pub struct DecoderCoverageDeclaration {
+    /// Solana program identifier.
+    pub program_id: std::string::String,
+    /// Optional stable surface code.
+    pub surface_code: std::option::Option<std::string::String>,
+    /// Entry kind.
+    pub entry_kind: DecoderCoverageEntryKind,
+    /// Stable instruction, event or discriminator code.
+    pub entry_code: std::string::String,
+    /// Optional normalized lowercase hexadecimal discriminator.
+    pub discriminator_hex: std::option::Option<std::string::String>,
+    /// Whether the entry is historical or deprecated but still supported.
+    pub historical: bool,
+}
+
+impl DecoderCoverageDeclaration {
+    /// Builds a validated coverage declaration.
+    pub fn new(
+        program_id: impl std::convert::Into<std::string::String>,
+        surface_code: std::option::Option<std::string::String>,
+        entry_kind: DecoderCoverageEntryKind,
+        entry_code: impl std::convert::Into<std::string::String>,
+        discriminator_hex: std::option::Option<std::string::String>,
+        historical: bool,
+    ) -> kb_core::Result<Self> {
+        let value = Self {
+            program_id: program_id.into(),
+            surface_code,
+            entry_kind,
+            entry_code: entry_code.into(),
+            discriminator_hex,
+            historical,
+        };
+        if value.program_id.trim().is_empty() || value.entry_code.trim().is_empty() {
+            return std::result::Result::Err(kb_core::Error::invalid_state(
+                "decoder coverage program id and entry code must not be empty",
+            ));
+        }
+        if value
+            .surface_code
+            .as_deref()
+            .is_some_and(|surface| return surface.trim().is_empty())
+        {
+            return std::result::Result::Err(kb_core::Error::invalid_state(
+                "decoder coverage surface code must not be empty when present",
+            ));
+        }
+        if value
+            .discriminator_hex
+            .as_deref()
+            .is_some_and(|discriminator| return discriminator.trim().is_empty())
+        {
+            return std::result::Result::Err(kb_core::Error::invalid_state(
+                "decoder coverage discriminator must not be empty when present",
+            ));
+        }
+        return std::result::Result::Ok(value);
+    }
+}
+
+/// Deterministic recognition result used by dispatch.
+#[derive(Clone, Debug, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
+pub struct DecoderRecognition {
+    /// Whether the decoder is compatible with the input.
+    pub compatible: bool,
+    /// Whether recognition is exact rather than program-only.
+    pub exact: bool,
+    /// Explicit priority used after program and surface matching.
+    pub priority: u16,
+    /// Optional recognized surface code.
+    pub surface_code: std::option::Option<std::string::String>,
+    /// Optional recognized instruction or discriminator code.
+    pub entry_code: std::option::Option<std::string::String>,
+    /// Optional normalized lowercase hexadecimal discriminator.
+    pub discriminator_hex: std::option::Option<std::string::String>,
+}
+
+impl DecoderRecognition {
+    /// Builds a non-compatible recognition result.
+    pub fn incompatible() -> Self {
+        return Self {
+            compatible: false,
+            exact: false,
+            priority: 0,
+            surface_code: std::option::Option::None,
+            entry_code: std::option::Option::None,
+            discriminator_hex: std::option::Option::None,
+        };
+    }
+
+    /// Builds a compatible recognition result.
+    pub fn compatible(
+        exact: bool,
+        priority: u16,
+        surface_code: std::option::Option<std::string::String>,
+        entry_code: std::option::Option<std::string::String>,
+        discriminator_hex: std::option::Option<std::string::String>,
+    ) -> Self {
+        return Self {
+            compatible: true,
+            exact,
+            priority,
+            surface_code,
+            entry_code,
+            discriminator_hex,
+        };
+    }
+}
+
+/// Decoder terminal result status.
+#[derive(Clone, Copy, Debug, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
+pub enum DecoderOutcomeStatus {
+    /// At least one stable decoded observation was produced.
+    Decoded,
+    /// The decoder intentionally ignored a recognized input.
+    Ignored,
+    /// The input belongs to the program but its entry is unsupported.
+    Unsupported,
+    /// Decoding failed and diagnostics were produced.
+    Failed,
+}
+
+/// Proof category attached to one decoded observation.
+#[derive(Clone, Copy, Debug, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
+pub enum DecoderProofKind {
+    /// Exact instruction discriminator match.
+    ExactDiscriminator,
+    /// Exact binary layout decode.
+    ExactLayout,
+    /// Exact IDL-based decode.
+    Idl,
+    /// Manually verified exact decode.
+    Manual,
+    /// Correlation with runtime logs.
+    LogCorrelation,
+    /// Balance delta evidence.
+    BalanceDelta,
+    /// Heuristic evidence that must not be treated as exact.
+    Heuristic,
+    /// Audit-only classification.
+    Audit,
+    /// Unknown or unclassified evidence.
+    Unknown,
+}
+
+/// Explicit proof attached to one decoded observation.
+#[derive(Clone, Debug, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
+pub struct DecoderProof {
+    /// Proof category.
+    pub kind: DecoderProofKind,
+    /// Decoder confidence.
+    pub confidence: crate::DecoderConfidence,
+    /// Stable evidence strings, hashes or classifier codes.
+    pub evidence: std::vec::Vec<std::string::String>,
+}
+
+/// Structured decoder diagnostic without third-party error wrappers.
+#[derive(Clone, Debug, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
+pub struct DecoderDiagnostic {
+    /// Stable machine-readable diagnostic code.
+    pub code: std::string::String,
+    /// Human-readable diagnostic message.
+    pub message: std::string::String,
+    /// Whether retrying the same version and input may succeed.
+    pub retriable: bool,
+}
+
+impl DecoderDiagnostic {
+    /// Builds a validated decoder diagnostic.
+    pub fn new(
+        code: impl std::convert::Into<std::string::String>,
+        message: impl std::convert::Into<std::string::String>,
+        retriable: bool,
+    ) -> kb_core::Result<Self> {
+        let value = Self {
+            code: code.into(),
+            message: message.into(),
+            retriable,
+        };
+        if value.code.trim().is_empty() || value.message.trim().is_empty() {
+            return std::result::Result::Err(kb_core::Error::invalid_state(
+                "decoder diagnostic code and message must not be empty",
+            ));
+        }
+        return std::result::Result::Ok(value);
+    }
+}
+
+/// Stable contextual decoded observation persisted by the decode pipeline.
+#[derive(Clone, Debug, PartialEq, serde::Deserialize, serde::Serialize)]
+pub struct DecodedObservation {
+    /// Stable processor-owned event key within one input.
+    pub event_key: std::string::String,
+    /// Shared typed protocol event identity.
+    pub event: crate::DecodedProtocolEvent,
+    /// Typed event payload serialized as deterministic JSON.
+    pub payload_json: serde_json::Value,
+    /// Whether the source transaction failed on-chain.
+    pub transaction_failed: bool,
+    /// Optional transaction error JSON.
+    pub transaction_error: std::option::Option<serde_json::Value>,
+    /// Whether the observed state mutation was committed on-chain.
+    pub observation_committed: bool,
+    /// Explicit decoding proof.
+    pub proof: DecoderProof,
+}
+
+impl DecodedObservation {
+    /// Validates failed transaction commit semantics and stable identity fields.
+    pub fn validate(&self) -> kb_core::Result<()> {
+        if self.event_key.trim().is_empty() {
+            return std::result::Result::Err(kb_core::Error::invalid_state(
+                "decoded observation event key must not be empty",
+            ));
+        }
+        if self.transaction_failed && self.observation_committed {
+            return std::result::Result::Err(kb_core::Error::invalid_state(
+                "failed transaction observations must not be marked committed",
+            ));
+        }
+        if self.event.signature.0.trim().is_empty()
+            || self.event.instruction_path.0.trim().is_empty()
+            || self.event.program_id.0.trim().is_empty()
+            || self.event.event_code.0.trim().is_empty()
+        {
+            return std::result::Result::Err(kb_core::Error::invalid_state(
+                "decoded observation event identity fields must not be empty",
+            ));
+        }
+        return std::result::Result::Ok(());
+    }
+}
+
+/// Complete explicit result produced by one decoder invocation.
+#[derive(Clone, Debug, PartialEq, serde::Deserialize, serde::Serialize)]
+pub struct DecoderExecutionResult {
+    /// Terminal decoder status.
+    pub status: DecoderOutcomeStatus,
+    /// Optional recognized instruction or discriminator code.
+    pub recognized_entry_code: std::option::Option<std::string::String>,
+    /// Decoded observations.
+    pub observations: std::vec::Vec<DecodedObservation>,
+    /// Structured diagnostics.
+    pub diagnostics: std::vec::Vec<DecoderDiagnostic>,
+}
+
+impl DecoderExecutionResult {
+    /// Builds an unsupported result with no false decoded observation.
+    pub fn unsupported(entry_code: std::option::Option<std::string::String>) -> Self {
+        return Self {
+            status: DecoderOutcomeStatus::Unsupported,
+            recognized_entry_code: entry_code,
+            observations: std::vec::Vec::new(),
+            diagnostics: std::vec::Vec::new(),
+        };
+    }
+
+    /// Builds an ignored result.
+    pub fn ignored(entry_code: std::option::Option<std::string::String>) -> Self {
+        return Self {
+            status: DecoderOutcomeStatus::Ignored,
+            recognized_entry_code: entry_code,
+            observations: std::vec::Vec::new(),
+            diagnostics: std::vec::Vec::new(),
+        };
+    }
+
+    /// Validates status and observation consistency.
+    pub fn validate(&self) -> kb_core::Result<()> {
+        if self.status == DecoderOutcomeStatus::Decoded && self.observations.is_empty() {
+            return std::result::Result::Err(kb_core::Error::invalid_state(
+                "decoded status requires at least one observation",
+            ));
+        }
+        if self.status != DecoderOutcomeStatus::Decoded && !self.observations.is_empty() {
+            return std::result::Result::Err(kb_core::Error::invalid_state(
+                "non-decoded status must not contain observations",
+            ));
+        }
+        if self.status == DecoderOutcomeStatus::Failed && self.diagnostics.is_empty() {
+            return std::result::Result::Err(kb_core::Error::invalid_state(
+                "failed decoder status requires at least one diagnostic",
+            ));
+        }
+        for observation in &self.observations {
+            let validation_result = observation.validate();
+            if let std::result::Result::Err(error) = validation_result {
+                return std::result::Result::Err(error);
+            }
+        }
+        return std::result::Result::Ok(());
+    }
+}
+
+/// Contextual instruction decoder contract used by the common pipeline.
+pub trait InstructionDecoder: std::marker::Send + std::marker::Sync {
+    /// Returns the stable decoder identity.
+    fn identity(&self) -> DecoderIdentity;
+    /// Returns every exact Solana surface supported by the decoder.
+    fn surfaces(&self) -> &'static [DecoderSurface];
+    /// Returns the machine-readable declared coverage matrix.
+    fn coverage(&self) -> std::vec::Vec<DecoderCoverageDeclaration>;
+    /// Recognizes one contextual core instruction for deterministic dispatch.
+    fn recognize(&self, input: &crate::CoreInstructionReplayInput) -> DecoderRecognition;
+    /// Decodes one recognized contextual core instruction.
+    fn decode(&self, input: &crate::CoreInstructionReplayInput) -> DecoderExecutionResult;
+}
+
+/// Returns true when a decoder declares the exact program id.
+pub fn decoder_handles_program_id(decoder: &dyn InstructionDecoder, program_id: &str) -> bool {
+    for surface in decoder.surfaces() {
+        if surface.program_id == program_id {
+            return true;
+        }
+    }
+    return false;
+}
+
+/// Computes a deterministic lowercase SHA-256 hash for one contextual input.
+pub fn contextual_input_hash(
+    input: &crate::CoreInstructionReplayInput,
+) -> kb_core::Result<std::string::String> {
+    let serialization_result = serde_json::to_value(input);
+    let mut value = match serialization_result {
+        std::result::Result::Ok(value) => value,
+        std::result::Result::Err(error) => {
+            return std::result::Result::Err(kb_core::Error::json(format!(
+                "cannot serialize contextual decoder input: {error}"
+            )));
+        },
+    };
+    return crate::deterministic_json_hash(&mut value);
+}
+
+/// Computes a deterministic lowercase SHA-256 hash for one JSON value.
+pub fn deterministic_json_hash(
+    value: &mut serde_json::Value,
+) -> kb_core::Result<std::string::String> {
+    sort_json_value(value);
+    let bytes_result = serde_json::to_vec(value);
+    let bytes = match bytes_result {
+        std::result::Result::Ok(value) => value,
+        std::result::Result::Err(error) => {
+            return std::result::Result::Err(kb_core::Error::json(format!(
+                "cannot serialize deterministic JSON bytes: {error}"
+            )));
+        },
+    };
+    let digest = sha2::Sha256::digest(bytes);
+    let mut output = std::string::String::with_capacity(64);
+    for byte in digest {
+        output.push_str(format!("{byte:02x}").as_str());
+    }
+    return std::result::Result::Ok(output);
+}
+
+/// Extracts the first eight payload bytes as normalized lowercase hexadecimal when available.
+pub fn discriminator_8_hex(
+    input: &crate::CoreInstructionReplayInput,
+) -> std::option::Option<std::string::String> {
+    let payload = match &input.instruction_payload_json {
+        std::option::Option::Some(value) => value,
+        std::option::Option::None => return std::option::Option::None,
+    };
+    let encoded = match payload.get("dataBase64").and_then(serde_json::Value::as_str) {
+        std::option::Option::Some(value) => value,
+        std::option::Option::None => return std::option::Option::None,
+    };
+    let decoded_result =
+        base64::Engine::decode(&base64::engine::general_purpose::STANDARD, encoded.as_bytes());
+    let decoded = match decoded_result {
+        std::result::Result::Ok(value) => value,
+        std::result::Result::Err(_error) => return std::option::Option::None,
+    };
+    if decoded.len() < 8 {
+        return std::option::Option::None;
+    }
+    let mut output = std::string::String::with_capacity(16);
+    for byte in &decoded[..8] {
+        output.push_str(format!("{byte:02x}").as_str());
+    }
+    return std::option::Option::Some(output);
+}
+
+fn sort_json_value(value: &mut serde_json::Value) {
+    match value {
+        serde_json::Value::Object(map) => {
+            let mut entries = std::mem::take(map).into_iter().collect::<std::vec::Vec<_>>();
+            entries.sort_by(|left, right| return left.0.cmp(&right.0));
+            for (key, mut child) in entries {
+                sort_json_value(&mut child);
+                map.insert(key, child);
+            }
+        },
+        serde_json::Value::Array(values) => {
+            for child in values {
+                sort_json_value(child);
+            }
+        },
+        _ => (),
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    fn replay_input() -> crate::CoreInstructionReplayInput {
+        let result = crate::CoreInstructionReplayInput::new(
+            "signature:0",
+            "signature",
+            42,
+            "0",
+            "program",
+            false,
+            std::option::Option::None,
+            serde_json::json!([{"accountIndex": 0, "accountKey": "account"}]),
+            serde_json::json!([{"accountIndex": 0, "accountKey": "account"}]),
+            std::option::Option::Some(serde_json::json!({"dataBase64": "AQIDBAUGBwg="})),
+            std::option::Option::Some("payload-hash".to_string()),
+            serde_json::json!([{
+                "instructionIndex": 0,
+                "instructionPath": "0",
+                "programId": "program",
+                "payloadJson": {"dataBase64": "AQIDBAUGBwg="},
+                "payloadHash": "payload-hash"
+            }]),
+            serde_json::json!([]),
+            serde_json::json!([]),
+            serde_json::json!([]),
+        );
+        return match result {
+            std::result::Result::Ok(value) => value,
+            std::result::Result::Err(error) => panic!("unexpected replay input error: {error}"),
+        };
+    }
+
+    #[test]
+    fn contextual_input_hash_is_stable() {
+        let first = crate::contextual_input_hash(&replay_input());
+        let second = crate::contextual_input_hash(&replay_input());
+        assert!(first.is_ok());
+        assert_eq!(first, second);
+    }
+
+    #[test]
+    fn contextual_input_hash_changes_when_outer_context_changes() {
+        let first = replay_input();
+        let mut second = replay_input();
+        second.outer_instructions_json = serde_json::json!([{
+            "instructionIndex": 0,
+            "instructionPath": "0",
+            "programId": "program",
+            "payloadJson": {"dataBase64": "CAcGBQQDAgE="},
+            "payloadHash": "different-payload-hash"
+        }]);
+        let first_hash = crate::contextual_input_hash(&first);
+        let second_hash = crate::contextual_input_hash(&second);
+        assert!(first_hash.is_ok());
+        assert!(second_hash.is_ok());
+        assert_ne!(first_hash, second_hash);
+    }
+
+    #[test]
+    fn contextual_input_serialization_is_deterministic_with_outer_context() {
+        let first_result = serde_json::to_string(&replay_input());
+        let first = match first_result {
+            std::result::Result::Ok(value) => value,
+            std::result::Result::Err(error) => panic!("unexpected serialization error: {error}"),
+        };
+        let second_result = serde_json::to_string(&replay_input());
+        let second = match second_result {
+            std::result::Result::Ok(value) => value,
+            std::result::Result::Err(error) => panic!("unexpected serialization error: {error}"),
+        };
+        assert_eq!(first, second);
+    }
+
+    #[test]
+    fn discriminator_uses_first_eight_bytes() {
+        let value = crate::discriminator_8_hex(&replay_input());
+        assert_eq!(value.as_deref(), std::option::Option::Some("0102030405060708"));
+    }
+
+    #[test]
+    fn failed_observation_cannot_be_committed() {
+        let observation = crate::DecodedObservation {
+            event_key: "event".to_string(),
+            event: crate::DecodedProtocolEvent {
+                signature: crate::Signature("signature".to_string()),
+                slot: crate::Slot(42),
+                instruction_path: crate::InstructionPath("0".to_string()),
+                program_id: crate::ProgramId("program".to_string()),
+                protocol_code: crate::ProtocolCode("solana".to_string()),
+                surface_code: crate::SurfaceCode("system_program".to_string()),
+                event_code: crate::EventCode("system_program.attempt".to_string()),
+                event_name: crate::EventName("attempt".to_string()),
+                event_family: crate::EventFamily::Audit,
+                source_kind: crate::EventSourceKind::Instruction,
+                confidence: crate::DecoderConfidence::Exact,
+            },
+            payload_json: serde_json::json!({}),
+            transaction_failed: true,
+            transaction_error: std::option::Option::Some(
+                serde_json::json!({"InstructionError": [0, "Custom"]}),
+            ),
+            observation_committed: true,
+            proof: crate::DecoderProof {
+                kind: crate::DecoderProofKind::ExactLayout,
+                confidence: crate::DecoderConfidence::Exact,
+                evidence: std::vec!["layout".to_string()],
+            },
+        };
+        assert!(observation.validate().is_err());
+    }
+}

kb-lib/src/decoder/api/decoder.rs

@@ -0,0 +1,74 @@
+// file: kb-lib/src/decoder/api/decoder.rs
+// version: 4
+
+//! Shared decoder contracts for protocol decoder crates.
+
+/// Decoder support level for a program observation.
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub enum DecoderSupport {
+    /// The decoder does not support the observation.
+    No,
+    /// The decoder may support the observation after deeper inspection.
+    Maybe,
+    /// The decoder explicitly supports the observation.
+    Yes,
+}
+
+/// Common trait implemented by every protocol decoder crate.
+pub trait ProtocolDecoder {
+    /// Returns the stable decoder name.
+    fn decoder_name(&self) -> &'static str;
+    /// Returns the decoder implementation version.
+    fn decoder_version(&self) -> &'static str;
+    /// Returns the Solana program ids handled by this decoder.
+    fn program_ids(&self) -> &'static [&'static str];
+    /// Checks whether the decoder handles a program id.
+    fn handles_program_id(&self, program_id: &crate::ProgramId) -> bool {
+        for candidate in self.program_ids() {
+            if program_id.0.as_str() == *candidate {
+                return true;
+            }
+        }
+        return false;
+    }
+    /// Checks whether the decoder supports a generic program observation.
+    fn supports_observation(&self, observation: &crate::ProgramObservation) -> DecoderSupport;
+    /// Decodes a generic program observation into protocol events.
+    fn decode_observation(
+        &self,
+        observation: &crate::ProgramObservation,
+    ) -> kb_core::Result<std::vec::Vec<crate::DecodedProtocolEvent>>;
+}
+
+/// Initial decoder implementation placeholder for API-level tests.
+#[derive(Clone, Debug, Default)]
+pub struct InitialDecoder;
+
+impl ProtocolDecoder for InitialDecoder {
+    fn decoder_name(&self) -> &'static str {
+        return "kb_decoder_api";
+    }
+
+    fn decoder_version(&self) -> &'static str {
+        return env!("CARGO_PKG_VERSION");
+    }
+
+    fn program_ids(&self) -> &'static [&'static str] {
+        return &[];
+    }
+
+    fn supports_observation(&self, observation: &crate::ProgramObservation) -> DecoderSupport {
+        if ProtocolDecoder::handles_program_id(self, &observation.program_id) {
+            return DecoderSupport::Maybe;
+        }
+        return DecoderSupport::No;
+    }
+
+    fn decode_observation(
+        &self,
+        _observation: &crate::ProgramObservation,
+    ) -> kb_core::Result<std::vec::Vec<crate::DecodedProtocolEvent>> {
+        let _target = crate::TRACING_TARGET;
+        return std::result::Result::Ok(std::vec::Vec::new());
+    }
+}

kb-lib/src/decoder/bridge.rs

@@ -0,0 +1,9 @@
+// file: kb-lib/src/decoder/bridge.rs
+// version: 1
+
+//! `bridge` decoder family.
+
+pub mod circle_cctp_token_messenger_minter;
+pub mod circle_cctp_token_messenger_minter_v2;
+pub mod layer_zero_endpoint;
+pub mod layer_zero_executor;

kb-lib/src/decoder/bridge/circle_cctp_token_messenger_minter.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/bridge/circle_cctp_token_messenger_minter.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_bridge_circle_cctp_token_messenger_minter`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_bridge_circle_cctp_token_messenger_minter";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/bridge/circle_cctp_token_messenger_minter_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/bridge/circle_cctp_token_messenger_minter_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_bridge_circle_cctp_token_messenger_minter_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_bridge_circle_cctp_token_messenger_minter_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/bridge/layer_zero_endpoint.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/bridge/layer_zero_endpoint.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_bridge_layer_zero_endpoint`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_bridge_layer_zero_endpoint";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/bridge/layer_zero_executor.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/bridge/layer_zero_executor.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_bridge_layer_zero_executor`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_bridge_layer_zero_executor";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/clmm.rs

@@ -0,0 +1,11 @@
+// file: kb-lib/src/decoder/clmm.rs
+// version: 1
+
+//! `clmm` decoder family.
+
+pub mod byreal;
+pub mod fusion;
+pub mod orca_whirlpool;
+pub mod pancake_swap;
+pub mod raydium;
+pub mod stabble;

kb-lib/src/decoder/clmm/byreal.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/clmm/byreal.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_clmm_byreal`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_clmm_byreal";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/clmm/fusion.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/clmm/fusion.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_clmm_fusion`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_clmm_fusion";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/clmm/orca_whirlpool.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/clmm/orca_whirlpool.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_clmm_orca_whirlpool`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_clmm_orca_whirlpool";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/clmm/pancake_swap.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/clmm/pancake_swap.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_clmm_pancake_swap`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_clmm_pancake_swap";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/clmm/raydium.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/clmm/raydium.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_clmm_raydium`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_clmm_raydium";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/clmm/stabble.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/clmm/stabble.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_clmm_stabble`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_clmm_stabble";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/cpmm.rs

@@ -0,0 +1,6 @@
+// file: kb-lib/src/decoder/cpmm.rs
+// version: 1
+
+//! `cpmm` decoder family.
+
+pub mod raydium;

kb-lib/src/decoder/cpmm/raydium.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/cpmm/raydium.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_cpmm_raydium`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_cpmm_raydium";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/dlmm.rs

@@ -0,0 +1,6 @@
+// file: kb-lib/src/decoder/dlmm.rs
+// version: 1
+
+//! `dlmm` decoder family.
+
+pub mod meteora;

kb-lib/src/decoder/dlmm/meteora.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/dlmm/meteora.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_dlmm_meteora`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_dlmm_meteora";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/fees.rs

@@ -0,0 +1,7 @@
+// file: kb-lib/src/decoder/fees.rs
+// version: 1
+
+//! `fees` decoder family.
+
+pub mod bags_fee_share_v1;
+pub mod bags_fee_share_v2;

kb-lib/src/decoder/fees/bags_fee_share_v1.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/fees/bags_fee_share_v1.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_fees_bags_fee_share_v1`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_fees_bags_fee_share_v1";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/fees/bags_fee_share_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/fees/bags_fee_share_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_fees_bags_fee_share_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_fees_bags_fee_share_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/governance.rs

@@ -0,0 +1,6 @@
+// file: kb-lib/src/decoder/governance.rs
+// version: 1
+
+//! `governance` decoder family.
+
+pub mod metadao_bid_wall;

kb-lib/src/decoder/governance/metadao_bid_wall.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/governance/metadao_bid_wall.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_governance_metadao_bid_wall`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_governance_metadao_bid_wall";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/launchpad.rs

@@ -0,0 +1,14 @@
+// file: kb-lib/src/decoder/launchpad.rs
+// version: 1
+
+//! `launchpad` decoder family.
+
+pub mod boop_fun;
+pub mod metadao_ico;
+pub mod meteora_dbc;
+pub mod moonit;
+pub mod orca_wavebreak;
+pub mod printr;
+pub mod pump_fun;
+pub mod pump_pumpup_ai;
+pub mod raydium_launchlab;

kb-lib/src/decoder/launchpad/boop_fun.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/launchpad/boop_fun.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_launchpad_boop_fun`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_launchpad_boop_fun";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/launchpad/metadao_ico.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/launchpad/metadao_ico.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_launchpad_metadao_ico`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_launchpad_metadao_ico";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/launchpad/meteora_dbc.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/launchpad/meteora_dbc.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_launchpad_meteora_dbc`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_launchpad_meteora_dbc";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/launchpad/moonit.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/launchpad/moonit.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_launchpad_moonit`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_launchpad_moonit";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/launchpad/orca_wavebreak.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/launchpad/orca_wavebreak.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_launchpad_orca_wavebreak`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_launchpad_orca_wavebreak";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/launchpad/printr.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/launchpad/printr.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_launchpad_printr`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_launchpad_printr";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/launchpad/pump_fun.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/launchpad/pump_fun.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_launchpad_pump_fun`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_launchpad_pump_fun";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/launchpad/pump_pumpup_ai.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/launchpad/pump_pumpup_ai.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_launchpad_pump_pumpup_ai`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_launchpad_pump_pumpup_ai";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/launchpad/raydium_launchlab.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/launchpad/raydium_launchlab.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_launchpad_raydium_launchlab`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_launchpad_raydium_launchlab";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/lending.rs

@@ -0,0 +1,12 @@
+// file: kb-lib/src/decoder/lending.rs
+// version: 1
+
+//! `lending` decoder family.
+
+pub mod clone;
+pub mod jupiter_lend_borrow;
+pub mod jupiter_lend_earn;
+pub mod jupiter_lend_flash_loan;
+pub mod jupiter_lend_liquidity;
+pub mod kamino;
+pub mod marginfi_v2;

kb-lib/src/decoder/lending/clone.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/lending/clone.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_lending_clone`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_lending_clone";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/lending/jupiter_lend_borrow.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/lending/jupiter_lend_borrow.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_lending_jupiter_lend_borrow`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_lending_jupiter_lend_borrow";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/lending/jupiter_lend_earn.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/lending/jupiter_lend_earn.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_lending_jupiter_lend_earn`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_lending_jupiter_lend_earn";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/lending/jupiter_lend_flash_loan.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/lending/jupiter_lend_flash_loan.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_lending_jupiter_lend_flash_loan`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_lending_jupiter_lend_flash_loan";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/lending/jupiter_lend_liquidity.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/lending/jupiter_lend_liquidity.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_lending_jupiter_lend_liquidity`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_lending_jupiter_lend_liquidity";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/lending/kamino.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/lending/kamino.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_lending_kamino`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_lending_kamino";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/lending/marginfi_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/lending/marginfi_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_lending_marginfi_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_lending_marginfi_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/lock.rs

@@ -0,0 +1,6 @@
+// file: kb-lib/src/decoder/lock.rs
+// version: 1
+
+//! `lock` decoder family.
+
+pub mod raydium_lp;

kb-lib/src/decoder/lock/raydium_lp.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/lock/raydium_lp.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_lock_raydium_lp`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_lock_raydium_lp";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/metadata.rs

@@ -0,0 +1,7 @@
+// file: kb-lib/src/decoder/metadata.rs
+// version: 1
+
+//! `metadata` decoder family.
+
+pub mod metaplex_token_metadata;
+pub mod spl_name_service;

kb-lib/src/decoder/metadata/metaplex_token_metadata.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/metadata/metaplex_token_metadata.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_metadata_metaplex_token_metadata`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_metadata_metaplex_token_metadata";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/metadata/spl_name_service.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/metadata/spl_name_service.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_metadata_spl_name_service`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_metadata_spl_name_service";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/nft.rs

@@ -0,0 +1,6 @@
+// file: kb-lib/src/decoder/nft.rs
+// version: 1
+
+//! `nft` decoder family.
+
+pub mod metaplex_bubblegum;

kb-lib/src/decoder/nft/metaplex_bubblegum.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/nft/metaplex_bubblegum.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_nft_metaplex_bubblegum`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_nft_metaplex_bubblegum";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/orderbook.rs

@@ -0,0 +1,8 @@
+// file: kb-lib/src/decoder/orderbook.rs
+// version: 1
+
+//! `orderbook` decoder family.
+
+pub mod jupiter_limit_order;
+pub mod jupiter_limit_order_v2;
+pub mod openbook_v2;

kb-lib/src/decoder/orderbook/jupiter_limit_order.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/orderbook/jupiter_limit_order.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_orderbook_jupiter_limit_order`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_orderbook_jupiter_limit_order";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/orderbook/jupiter_limit_order_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/orderbook/jupiter_limit_order_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_orderbook_jupiter_limit_order_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_orderbook_jupiter_limit_order_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/orderbook/openbook_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/orderbook/openbook_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_orderbook_openbook_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_orderbook_openbook_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/perpetuals.rs

@@ -0,0 +1,8 @@
+// file: kb-lib/src/decoder/perpetuals.rs
+// version: 1
+
+//! `perpetuals` decoder family.
+
+pub mod drift_v2;
+pub mod jupiter;
+pub mod zeta;

kb-lib/src/decoder/perpetuals/drift_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/perpetuals/drift_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_perpetuals_drift_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_perpetuals_drift_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/perpetuals/jupiter.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/perpetuals/jupiter.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_perpetuals_jupiter`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_perpetuals_jupiter";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/perpetuals/zeta.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/perpetuals/zeta.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_perpetuals_zeta`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_perpetuals_zeta";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/router.rs

@@ -0,0 +1,11 @@
+// file: kb-lib/src/decoder/router.rs
+// version: 1
+
+//! `router` decoder family.
+
+pub mod dflow_aggregator_v4;
+pub mod jupiter_aggregator_v4;
+pub mod jupiter_aggregator_v6;
+pub mod jupiter_dca;
+pub mod okx_labs_v1;
+pub mod okx_labs_v2;

kb-lib/src/decoder/router/dflow_aggregator_v4.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/router/dflow_aggregator_v4.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_router_dflow_aggregator_v4`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_router_dflow_aggregator_v4";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/router/jupiter_aggregator_v4.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/router/jupiter_aggregator_v4.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_router_jupiter_aggregator_v4`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_router_jupiter_aggregator_v4";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/router/jupiter_aggregator_v6.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/router/jupiter_aggregator_v6.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_router_jupiter_aggregator_v6`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_router_jupiter_aggregator_v6";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/router/jupiter_dca.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/router/jupiter_dca.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_router_jupiter_dca`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_router_jupiter_dca";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/router/okx_labs_v1.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/router/okx_labs_v1.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_router_okx_labs_v1`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_router_okx_labs_v1";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";

kb-lib/src/decoder/router/okx_labs_v2.rs

@@ -0,0 +1,10 @@
+// file: kb-lib/src/decoder/router/okx_labs_v2.rs
+// version: 1
+
+//! Migration boundary for legacy crate `kb_decoder_router_okx_labs_v2`.
+
+/// Legacy crate name retained for migration and compatibility tracking.
+pub const LEGACY_CRATE: &str = "kb_decoder_router_okx_labs_v2";
+
+/// Current porting status.
+pub const MIGRATION_STATUS: &str = "source-preserved-pending-port";