Merge on Master

CHANGELOG.md

@@ -7,6 +7,29 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+- **DSL Compiler (castc)**: YAML-based domain-specific language for pipeline definitions
+  - New CLI tool (`castc`) with compile, validate, and decompile commands
+  - YAML parser for human-readable pipeline configurations
+  - AST-based compiler with comprehensive validation
+  - Decompiler to convert JSON programs back to YAML
+  - Template transformers for variable interpolation
+  - Comprehensive DSL documentation (`doc/DSL-GUIDE.md`)
+  - Full test suite for DSL components (cli, compiler, decompiler, parser, validator, transformers)
+- New dependencies: `commander` for CLI, `yaml` for YAML parsing
+
+### Changed
+- Updated dependencies to latest semver-compatible versions:
+  - `typescript`: 5.0.4 → 5.9.3
+  - `viem`: 2.21.0 → 2.43.5
+  - `zod`: 3.21.4 → 3.25.76
+  - `@elastic/elasticsearch`: 8.8.1 → 8.19.1
+  - `axios`: 1.4.0 → 1.13.2
+  - `graphql`: 16.6.0 → 16.12.0
+  - And other minor updates
+- Updated README with DSL programming guide reference and custom pipelines section
+- Bumped package version to 1.2.0
+
 ## [1.2.0] - 2026-01-07
 
 ### Added

CLAUDE.md

@@ -239,21 +239,21 @@ ChainCast automatically recovers missed events:
 - `bun run format` - Format code with Biome
 - `bun run check` - Run all Biome checks (lint + format)
 - `bun run check:fix` - Fix all Biome issues
-- `bun run ganache:dev` - Start local Ganache blockchain
-- `bun run setup:ganache` - Setup Ganache with test contracts
 
-### Local Development with Ganache
+### Local Development
 
-For testing without mainnet/testnet:
+For local blockchain testing (Hardhat, Anvil, or similar):
 
-1. **Start Ganache**:
+1. **Start your local blockchain** (e.g., Anvil):
    ```bash
-   bun run ganache:dev
+   anvil
    ```
 
-2. **Deploy Test Contracts**:
-   ```bash
-   bun run setup:ganache
+2. **Configure local chain** in `.env.local`:
+   ```env
+   LOCAL_CHAIN_ID=31337
+   WEB3_RPC_LOCAL_URL=http://127.0.0.1:8545
+   WEB3_WS_LOCAL_URL=ws://127.0.0.1:8545
    ```
 
 3. **Start ChainCast**: