From 6da7708e72d4d0b96c005ff7b9e26af201b67496 Mon Sep 17 00:00:00 2001 From: narawat Date: Fri, 22 May 2026 10:49:18 +0700 Subject: [PATCH] update docs --- docs/walkthrough.md | 336 +++++++++++++++++++++++--------------------- 1 file changed, 179 insertions(+), 157 deletions(-) diff --git a/docs/walkthrough.md b/docs/walkthrough.md index 9ee50c2..6abd6a9 100644 --- a/docs/walkthrough.md +++ b/docs/walkthrough.md @@ -1,9 +1,10 @@ # Walkthrough: msghandler -**Version**: 1.4.0 -**Date**: 2026-05-14 +**Version**: 1.5.0 +**Date**: 2026-05-22 **Status**: Active -**Ground Truth**: [`src/msghandler.jl`](../src/msghandler.jl) +**Ground Truth**: [`src/msghandler.jl`](../src/msghandler.jl) +**ASG Framework Alignment**: v8 pillars - Requirements → Solution Design → Specification → Walkthrough → Implementation Plan → Validation → Runbook --- @@ -18,24 +19,24 @@ This walkthrough serves as the primary onboarding guide for new developers and e ### 1.1 Specification Traceability -| Walkthrough Section | Specification Reference | Requirement ID(s) | Description | -|---------------------|-------------------------|-------------------|-------------| -| Section 2 (Big Picture) | specification.md:2, specification.md:15 | FR-001, FR-002, FR-003, FR-004, FR-005, FR-006, FR-007, FR-012, FR-013, FR-014 | End-to-end system flow diagrams | -| Section 3 (Chat Scenario) | specification.md:2, specification.md:3, specification.md:5, specification.md:11 | FR-001, FR-006, FR-007, FR-012, FR-013, FR-014 | Chat webapp ↔ Julia backend with mixed payloads | -| Section 4 (Large File) | specification.md:6, specification.md:7 | FR-003, FR-004, FR-008, FR-009, FR-010, NFR-104, NFR-105 | Large file transfer with link transport | -| Section 5 (Tabular Data) | specification.md:5, specification.md:10 | FR-002, FR-012, NFR-101, NFR-102 | Arrow IPC tabular data exchange | -| Section 6 (MicroPython) | specification.md:13, specification.md:17 | FR-005, FR-006, FR-012, NFR-106 | Memory-constrained device communication | -| Section 7 (Cross-Platform) | specification.md:3, specification.md:4, specification.md:5, specification.md:11 | FR-001, FR-002, FR-003, FR-004, FR-005, FR-006, FR-007, FR-012, FR-013, FR-014 | Multi-platform chat application | -| Section 8 (Error Handling) | specification.md:9 | FR-008, FR-009, FR-010, NFR-201, NFR-202, NFR-203 | Common error scenarios and recovery | -| Section 9 (Debugging) | specification.md:4, specification.md:11 | FR-011, NFR-401, NFR-403 | Correlation ID tracking | -| Section 10 (Performance) | specification.md:7, specification.md:13 | NFR-101, NFR-102, NFR-103, NFR-104, NFR-105, NFR-106, NFR-107 | Optimization strategies | -| Section 11 (Deployment) | specification.md:12, specification.md:18 | FR-013, FR-014, NFR-201, NFR-203 | Infrastructure requirements | +| Walkthrough Section | Specification Reference | Requirement ID(s) | Solution Design Ref(s) | Description | +|---------------------|-------------------------|-------------------|------------------------|-------------| +| Section 2 (Big Picture) | specification.md:2, specification.md:15 | FR-001, FR-002, FR-003, FR-004, FR-005, FR-006, FR-007, FR-012, FR-013, FR-014 | SD-001, SD-002, SD-005, SD-006 | End-to-end system flow diagrams | +| Section 3 (Chat Scenario) | specification.md:2, specification.md:3, specification.md:5, specification.md:11 | FR-001, FR-006, FR-007, FR-012, FR-013, FR-014 | SD-001, SD-004, SD-005, SD-006 | Chat webapp ↔ Julia backend with mixed payloads | +| Section 4 (Large File) | specification.md:6, specification.md:7 | FR-003, FR-004, FR-008, FR-009, FR-010, NFR-104, NFR-105 | SD-001, SD-002, SD-003, SD-007 | Large file transfer with link transport | +| Section 5 (Tabular Data) | specification.md:5, specification.md:10 | FR-002, FR-012, NFR-101, NFR-102 | SD-004, SD-005 | Arrow IPC tabular data exchange | +| Section 6 (MicroPython) | specification.md:13, specification.md:17 | FR-005, FR-006, FR-012, NFR-106 | SD-002, SD-004 | Memory-constrained device communication | +| Section 7 (Cross-Platform) | specification.md:3, specification.md:4, specification.md:5, specification.md:11 | FR-001, FR-002, FR-003, FR-004, FR-005, FR-006, FR-007, FR-012, FR-013, FR-014 | SD-001, SD-002, SD-004, SD-005, SD-006 | Multi-platform chat application | +| Section 8 (Error Handling) | specification.md:9 | FR-008, FR-009, FR-010, NFR-201, NFR-202, NFR-203 | SD-003, SD-007 | Common error scenarios and recovery | +| Section 9 (Debugging) | specification.md:4, specification.md:11 | FR-011, NFR-401, NFR-403 | SD-008 | Correlation ID tracking | +| Section 10 (Performance) | specification.md:7, specification.md:13 | NFR-101, NFR-102, NFR-103, NFR-104, NFR-105, NFR-106, NFR-107 | SD-001, SD-002, SD-006 | Optimization strategies | +| Section 11 (Deployment) | specification.md:12, specification.md:18 | FR-013, FR-014, NFR-201, NFR-203 | SD-006 | Infrastructure requirements | --- ## 2. Overview: The Big Picture -## Overview: The Big Picture +## 2. Overview: The Big Picture msghandler implements the **Claim-Check pattern** for efficient handling of large payloads (>0.5MB): @@ -93,9 +94,7 @@ flowchart TB style FileServer fill:#ffe0b2,stroke:#f57c00 ``` -### Key Design Principles - -### Key Design Principles +### 2.1 Key Design Principles | Principle | Description | Rationale | |-----------|-------------|-----------| @@ -106,7 +105,7 @@ flowchart TB --- -## User Scenario 1: Chat Webapp ↔ Julia Backend +## 3. User Scenario 1: Chat Webapp ↔ Julia Backend ### Scenario Description @@ -114,7 +113,7 @@ A JavaScript chat webapp wants to send mixed payloads (text message + user avata ### Step-by-Step Flow -#### Step 1: JavaScript Webapp Sends Mixed Payloads +#### 3.1 Step 1: JavaScript Webapp Sends Mixed Payloads ```javascript // JavaScript (Browser or Node.js) @@ -137,7 +136,7 @@ const [env, msgJson] = await msghandler.smartpack( - **Why text first?** Text is smaller, sent via direct transport (fast, no file server needed) - **Why image second?** Images may trigger link transport if >0.5MB -#### Step 2: Transport Selection +#### 3.2 Step 2: Transport Selection For each payload, msghandler determines transport: @@ -150,7 +149,7 @@ For each payload, msghandler determines transport: - Direct transport is faster for small payloads (no file server round-trip) - Link transport is used when payload ≥ 0.5MB (avoids transport size limits) -#### Step 3: Serialization and Encoding +#### 3.3 Step 3: Serialization and Encoding Each payload is serialized: @@ -164,7 +163,7 @@ Each payload is serialized: - Images use raw bytes to preserve binary data integrity - All payloads encoded as Base64 for JSON compatibility -#### Step 4: Envelope Building +#### 3.4 Step 4: Envelope Building msghandler builds the message envelope: @@ -213,7 +212,7 @@ msghandler builds the message envelope: - **reply_to**: Tells backend where to send response - **payloads array**: Contains all data with metadata for proper handling -#### Step 5: Publish to Transport (Caller's Responsibility) +#### 3.5 Step 5: Publish to Transport (Caller's Responsibility) ```javascript // Publishing via the transport layer is the caller's responsibility @@ -227,7 +226,7 @@ msghandler builds the message envelope: - JSON format ensures cross-platform compatibility - `smartpack()` returns `(env, msgJson)` - caller handles publishing via their chosen transport -#### Step 6: Julia Backend Receives Message +#### 3.6 Step 6: Julia Backend Receives Message ```julia # Julia backend @@ -246,12 +245,12 @@ env = smartunpack(String(transport_msg.payload)) - Deserialization is type-aware based on `payload_type` - Returns consistent tuple format regardless of transport -#### Step 7: Julia Backend Sends Response +#### 3.7 Step 7: Julia Backend Sends Response ```julia # Julia backend processes the message response_text = "Hello Ton! I'm the AI assistant." -generated_image = generate_ai_image(response_text) +generated_image = generate_ai_image(response_text); env, msg_json = smartpack( "/agent/wine/api/v1/response", @@ -261,7 +260,7 @@ env, msg_json = smartpack( ], reply_to = "/chat/user/v1/message", reply_to_msg_id = msg["msg_id"] -) +); ``` **Rationale**: @@ -271,7 +270,7 @@ env, msg_json = smartpack( --- -## User Scenario 2: Large File Transfer +## 4. User Scenario 2: Large File Transfer ### Scenario Description @@ -279,7 +278,7 @@ A JavaScript webapp wants to upload a large file (10MB) to a Julia backend for p ### Step-by-Step Flow -#### Step 1: JavaScript Webapp Sends Large File +#### 4.1 Step 1: JavaScript Webapp Sends Large File ```javascript const [env, msgJson] = await msghandler.smartpack( @@ -294,7 +293,7 @@ const [env, msgJson] = await msghandler.smartpack( ); ``` -#### Step 2: Transport Selection (Link) +#### 4.2 Step 2: Transport Selection (Link) | Payload | Size | Transport | Reason | |---------|------|-----------|--------| @@ -305,7 +304,7 @@ const [env, msgJson] = await msghandler.smartpack( - File server handles large file upload - Transport only sends URL (small message) -#### Step 3: File Server Upload +#### 4.3 Step 3: File Server Upload ```javascript // msghandler internally calls: @@ -329,7 +328,7 @@ const response = await plikOneshotUpload( - One-shot mode simplifies API - Returns URL for download -#### Step 4: Envelope with Link Transport +#### 4.4 Step 4: Envelope with Link Transport ```json { @@ -353,12 +352,12 @@ const response = await plikOneshotUpload( - `transport: "link"` signals URL-based download - `encoding: "none"` indicates no additional encoding -#### Step 5: Julia Backend Receives and Downloads +#### 4.5 Step 5: Julia Backend Receives and Downloads ```julia # Julia backend -transport_msg = transport_subscription.next() -env = smartunpack(String(transport_msg.payload)) +transport_msg = transport_subscription.next(); +env = smartunpack(String(transport_msg.payload)); # msghandler automatically: # 1. Extracts URL from payload @@ -373,7 +372,7 @@ env = smartunpack(String(transport_msg.payload)) --- -## User Scenario 3: Tabular Data Exchange +## 5. User Scenario 3: Tabular Data Exchange ### Scenario Description @@ -381,7 +380,7 @@ A Python application sends tabular data (pandas DataFrame) to a Julia backend fo ### Step-by-Step Flow -#### Step 1: Python Sends Tabular Data +#### 5.1 Step 1: Python Sends Tabular Data ```python # Python @@ -392,14 +391,14 @@ df = pd.DataFrame({ "id": [1, 2, 3], "name": ["Alice", "Bob", "Charlie"], "score": [95, 88, 92] -}) +}); env, msg_json = await smartpack( "/agent/wine/api/v1/analyze", [("data", df, "arrowtable")], broker_url=DEFAULT_BROKER_URL, receiver_name="agent-backend" -) +); ``` **Rationale**: @@ -407,18 +406,18 @@ env, msg_json = await smartpack( - Arrow IPC format preserves data types - Much faster than JSON serialization -#### Step 2: Serialization to Arrow IPC +#### 5.2 Step 2: Serialization to Arrow IPC ```python # msghandler internally: import pyarrow as pa import pyarrow.ipc as ipc -table = pa.Table.from_pandas(df) -buf = io.BytesIO() -sink = ipc.new_file(buf, table.schema) -ipc.write_table(table, sink) -arrow_bytes = buf.getvalue() +table = pa.Table.from_pandas(df); +buf = io.BytesIO(); +sink = ipc.new_file(buf, table.schema); +ipc.write_table(table, sink); +arrow_bytes = buf.getvalue(); ``` **Rationale**: @@ -426,12 +425,12 @@ arrow_bytes = buf.getvalue() - Binary format is compact - No schema information loss -#### Step 3: Julia Receives and Deserializes +#### 5.3 Step 3: Julia Receives and Deserializes ```julia # Julia backend -transport_msg = transport_subscription.next() -env = smartunpack(String(transport_msg.payload)) +transport_msg = transport_subscription.next(); +env = smartunpack(String(transport_msg.payload)); # env["payloads"][1] is now: # ("data", DataFrame with id, name, score columns, "arrowtable") @@ -442,18 +441,18 @@ env = smartunpack(String(transport_msg.payload)) - DataFrame returned with correct types - No manual parsing needed -#### Step 4: Julia Sends Results +#### 5.4 Step 4: Julia Sends Results ```julia # Julia backend -results = analyze_data(env["payloads"][1][2]) +results = analyze_data(env["payloads"][1][2]); # Send results back env, msg_json = smartpack( "/agent/wine/api/v1/results", [("results", results, "arrowtable")], reply_to = "/python/worker/v1/results" -) +); ``` **Rationale**: @@ -463,7 +462,7 @@ env, msg_json = smartpack( --- -## User Scenario 4: Rust Service with Type-Safe API +## 6. User Scenario 4: Rust Service with Type-Safe API ### Scenario Description @@ -471,7 +470,7 @@ A Rust service needs to process messages from a Julia analytics pipeline and sen ### Step-by-Step Flow -#### Step 1: Rust Service Receives Message +#### 6.1 Step 1: Rust Service Receives Message ```rust // Rust service - using tokio async runtime @@ -525,7 +524,7 @@ async fn main() { - **smartunpack deserialization**: Payload data is deserialized and stored as strings in `payload.data` - **Type dispatch**: `payload_type` field determines how to interpret the `data` string -#### Step 2: Rust Service Sends Processed Results +#### 6.2 Step 2: Rust Service Sends Processed Results ```rust // Rust service sends results back with mixed payload types @@ -566,11 +565,11 @@ conn.publish("/agent/wine/api/v1/results", &json_str)?; - **Default options**: sensible defaults reduce boilerplate - **Result**: idiomatic Rust error handling -#### Step 3: Python/Julia Receives Rust Response +#### 6.3 Step 3: Python/Julia Receives Rust Response ```python # Python backend receives Rust response -env = await smartunpack(str(transport_msg.payload)) +env = await smartunpack(str(transport_msg.payload)); # env["payloads"][0] is now: # ("results", arrow_table_data, "arrowtable") @@ -583,7 +582,7 @@ env = await smartunpack(str(transport_msg.payload)) - **Same JSON wire format**: No protocol translation needed - **Type preservation**: Arrow IPC and text types preserved across all platforms -#### Step 4: Large File Transfer from Rust +#### 6.4 Step 4: Large File Transfer from Rust ```rust // Rust service sends large binary file via link transport @@ -615,7 +614,7 @@ let (envelope, json_str) = smartpack( --- -## User Scenario 5: MicroPython Device +## 7. User Scenario 5: MicroPython Device ### Scenario Description @@ -623,7 +622,7 @@ A MicroPython sensor device sends sensor readings to a Python backend. ### Step-by-Step Flow -#### Step 1: MicroPython Sends Sensor Data +#### 7.1 Step 1: MicroPython Sends Sensor Data ```python # MicroPython @@ -633,14 +632,14 @@ sensor_data = { "temperature": 25.5, "humidity": 60.0, "pressure": 1013.25 -} +}; env, msg_json = smartpack( "/sensor/device/v1/readings", [("data", sensor_data, "dictionary")], broker_url=DEFAULT_BROKER_URL, size_threshold=100000 # 100KB for MicroPython -) +); ``` **Rationale**: @@ -648,13 +647,13 @@ env, msg_json = smartpack( - Smaller threshold (100KB) for memory constraints - Direct transport only (no file server support) -#### Step 2: Serialization +#### 7.2 Step 2: Serialization ```python # msghandler internally: -json_str = json.dumps(sensor_data) -json_bytes = json_str.encode('utf-8') -payload_b64 = base64.b64encode(json_bytes).decode('ascii') +json_str = json.dumps(sensor_data); +json_bytes = json_str.encode('utf-8'); +payload_b64 = base64.b64encode(json_bytes).decode('ascii'); ``` **Rationale**: @@ -662,12 +661,12 @@ payload_b64 = base64.b64encode(json_bytes).decode('ascii') - Base64 for transport compatibility - UTF-8 for text encoding -#### Step 3: Python Backend Receives +#### 7.3 Step 3: Python Backend Receives ```python # Python backend -transport_msg = await transport_consumer.next() -env = await smartunpack(str(transport_msg.payload)) +transport_msg = await transport_consumer.next(); +env = await smartunpack(str(transport_msg.payload)); # env["payloads"][0] is now: # ("data", {"temperature": 25.5, "humidity": 60.0, ...}, "dictionary") @@ -680,7 +679,7 @@ env = await smartunpack(str(transport_msg.payload)) --- -## User Scenario 6: Cross-Platform Chat with Mixed Payloads +## 8. User Scenario 6: Cross-Platform Chat with Mixed Payloads ### Scenario Description @@ -688,7 +687,7 @@ Multiple platforms (JavaScript, Python, Julia) communicate in a chat application ### Step-by-Step Flow -#### Step 1: JavaScript Sends Chat Message +#### 8.1 Step 1: JavaScript Sends Chat Message ```javascript // JavaScript (Frontend) @@ -711,12 +710,12 @@ const [env, msgJson] = await msghandler.smartpack( - Chat messages often include text + images - Transport wildcard subscriptions route to correct recipients -#### Step 2: Python Backend Receives +#### 8.2 Step 2: Python Backend Receives ```python # Python (Backend) -transport_msg = await transport_consumer.next() -env = await smartunpack(str(transport_msg.payload)) +transport_msg = await transport_consumer.next(); +env = await smartunpack(str(transport_msg.payload)); # env["payloads"] is now: # [ @@ -730,12 +729,12 @@ env = await smartunpack(str(transport_msg.payload)) - Same payload structure regardless of sender - Type information preserved -#### Step 3: Julia Backend Receives +#### 8.3 Step 3: Julia Backend Receives ```julia # Julia (Backend) -transport_msg = transport_subscription.next() -env = smartunpack(String(transport_msg.payload)) +transport_msg = transport_subscription.next(); +env = smartunpack(String(transport_msg.payload)); # env["payloads"] is now: # [ @@ -749,7 +748,7 @@ env = smartunpack(String(transport_msg.payload)) - Same function signature across platforms - Type information enables proper deserialization -#### Step 4: All Platforms Reply +#### 8.4 Step 4: All Platforms Reply Each platform can reply using the same API: @@ -759,7 +758,7 @@ await smartpack( "/chat/user/v1/reply", [("response", "Nice!", "text")], reply_to="/chat/user/v1/message" -) +); ``` ```julia @@ -768,7 +767,7 @@ smartpack( "/chat/user/v1/reply", [("response", "Nice!", "text")], reply_to="/chat/user/v1/message" -) +); ``` ```javascript @@ -787,9 +786,9 @@ await msghandler.smartpack( --- -## Error Handling +## 9. Error Handling -### Common Error Scenarios +### 9.1 Common Error Scenarios | Scenario | Error | Recovery | |----------|-------|----------| @@ -798,7 +797,7 @@ await msghandler.smartpack( | Payload type mismatch | `DESERIALIZATION_ERROR` | Validate payload_type matches data | | Transport connection lost | `TRANSPORT_CONNECTION_FAILED` | Transport client auto-reconnects | -### Error Response Format +### 9.2 Error Response Format ```json { @@ -816,20 +815,27 @@ await msghandler.smartpack( --- -## Debugging and Tracing +## 10. Debugging and Tracing -### Correlation ID Tracking +### 10.1 Correlation ID Tracking Every message includes a `correlation_id`: ```julia # At start of request -correlation_id = string(uuid4()) +correlation_id = string(uuid4()); # Use throughout the flow -log_trace(correlation_id, "Starting smartpack") -log_trace(correlation_id, "Serialized payload size: 100 bytes") -log_trace(correlation_id, "Published to transport") +log_trace(correlation_id, "Starting smartpack"); +log_trace(correlation_id, "Serialized payload size: 100 bytes"); +log_trace(correlation_id, "Published to transport"); +``` + +**Log Format**: +``` +[2026-03-13T16:30:00.000Z] [Correlation: abc123...] Starting smartpack +[2026-03-13T16:30:00.001Z] [Correlation: abc123...] Serialized payload size: 100 bytes +[2026-03-13T16:30:00.002Z] [Correlation: abc123...] Published to transport ``` **Log Format**: @@ -841,9 +847,9 @@ log_trace(correlation_id, "Published to transport") --- -## Performance Considerations +## 11. Performance Considerations -### Optimization Strategies +### 11.1 Optimization Strategies | Strategy | Description | When to Use | |----------|-------------|-------------| @@ -851,7 +857,7 @@ log_trace(correlation_id, "Published to transport") | Adjust size threshold | Increase threshold if file server slow | File server bottleneck | | Use direct transport | Avoid file server for small payloads | Low latency requirements | -### Size Threshold by Platform +### 11.2 Size Threshold by Platform | Platform | Threshold | Notes | |----------|-----------|-------| @@ -863,9 +869,9 @@ log_trace(correlation_id, "Published to transport") --- -## Deployment Considerations +## 12. Deployment Considerations -### Minimum Infrastructure +### 12.1 Minimum Infrastructure | Component | Minimum | Notes | |-----------|---------|-------| @@ -874,7 +880,7 @@ log_trace(correlation_id, "Published to transport") | Client Memory | 50MB | Desktop platforms (Julia/JS/Python/Dart) | | Client Memory | 256KB | MicroPython devices | -### Environment Variables +### 12.2 Environment Variables | Variable | Default | Description | |----------|---------|-------------| @@ -888,64 +894,31 @@ log_trace(correlation_id, "Published to transport") | Date | Version | Changes | |------|---------|---------| +| 2026-05-22 | 1.5.0 | Updated to ASG Framework v8 pillars - aligned with specification and solution-design | +| - | - | Added solution design traceability (SD-XXX) to specification reference table | +| - | - | Added ASG framework alignment header to document | +| 2026-05-15 | 1.4.0 | Made transport layer agnostic | +| - | - | Removed all NATS-specific references from walkthrough | +| - | - | Updated code examples to use transport-agnostic patterns | +| - | - | Updated diagrams to remove NATS-specific labels | +| 2026-05-14 | 1.3.0 | Updated Rust API to reflect `smartunpack` deserialization changes | +| - | - | `smartunpack` now stores deserialized data in `MsgPayloadV1.data` | +| - | - | Added `plik_upload_file` convenience function documentation | +| - | - | Fixed Rust scenario payload access (data is String, not Payload enum) | +| - | - | Removed `metadata` from link transport examples | +| 2026-05-13 | 1.2.0 | Added Rust support with tokio, serde, and arrow2 | +| - | - | Added Rust user scenario (User Scenario 4) | +| - | - | Updated scenario numbering (MicroPython → Scenario 5, Cross-Platform → Scenario 6) | +| 2026-05-13 | 1.1.0 | Aligned with ground truth implementation (src/msghandler.jl) | +| - | - | Updated smartunpack calls to use transport payload pattern | +| - | - | Removed NATSClient.publish() calls (caller responsible for transport publishing) | +| - | - | Removed is_publish and nats_connection parameter references | +| 2026-03-23 | 1.0.0 | Updated to ASG Framework walkthrough guidelines | | 2026-03-13 | 1.0.0 | Initial walkthrough documentation | --- -## 12. References - -### 12.1 Documentation Artifacts - -| Document | Purpose | Specification Traceability | -|----------|---------|---------------------------| -| [`docs/requirements.md`](./requirements.md) | Business requirements and user stories | FR-001 through FR-014, NFR-101 through NFR-405 | -| [`docs/specification.md`](./specification.md) | Technical contract for msghandler | specification.md:2-19 (all sections) | -| [`docs/ui-specification.md`](./ui-specification.md) | UI specification for client applications | UI components for data entry and display | -| [`docs/walkthrough.md`](./walkthrough.md) | End-to-end system flow | This document | -| [`docs/architecture.md`](./architecture.md) | System architecture diagrams | Component interaction and data flow | -| [`docs/validation.md`](./validation.md) | CI/CD validation rules | Contract testing and spec compliance | -| [`docs/runbook.md`](./runbook.md) | Operational runbook | Deployment, scaling, and troubleshooting | - -### 12.2 Implementation Files - -| File | Platform | Features | Specification Traceability | -|------|----------|----------|---------------------------| -| [`src/msghandler.jl`](../src/msghandler.jl) | Julia | Full feature set, Arrow IPC, multiple dispatch | specification.md:2-19 (all sections) | -| [`src/msghandler_ssr.js`](../src/msghandler_ssr.js) | Node.js | Arrow IPC, async/await | specification.md:2-19 (all sections) | -| [`src/msghandler_csr.js`](../src/msghandler_csr.js) | Browser | JSON table only | specification.md:2-19 (all sections) | -| [`src/msghandler.py`](../src/msghandler.py) | Python | Arrow IPC, async/await | specification.md:2-19 (all sections) | -| [`src/msghandler.dart`](../src/msghandler.dart) | Dart | Full feature set, Arrow IPC, async/await | specification.md:2-19 (all sections) | -| [`src/msghandler.rs`](../src/msghandler.rs) | Rust | Full feature set, Arrow IPC, async/await, type-safe, file upload helpers | specification.md:2-19 (all sections) | -| [`src/msghandler_mpy.py`](../src/msghandler_mpy.py) | MicroPython | Limited to direct transport | specification.md:2-19 (all sections) | - ---- - -## 13. Change Log - -| Date | Version | Changes | Specification Reference | -|------|---------|---------|------------------------| -| 2026-05-15 | 1.5.0 | Made transport layer agnostic | All sections | -| - | - | Removed all NATS-specific references from walkthrough | All sections | -| - | - | Updated code examples to use transport-agnostic patterns | All sections | -| - | - | Updated diagrams to remove NATS-specific labels | All sections | -| 2026-05-14 | 1.4.0 | Updated Rust API to reflect `smartunpack` deserialization changes | All sections | -| - | - | `smartunpack` now stores deserialized data in `MsgPayloadV1.data` | specification.md:8 | -| - | - | Added `plik_upload_file` convenience function documentation | specification.md:13 | -| - | - | Fixed Rust scenario payload access (data is String, not Payload enum) | All sections | -| - | - | Removed `metadata` from link transport examples | specification.md:3 | -| 2026-05-13 | 1.3.0 | Added Rust support with tokio, serde, and arrow2 | All sections | -| - | - | Added Rust user scenario (User Scenario 4) | specification.md:11 (Rust API) | -| - | - | Updated scenario numbering (MicroPython → Scenario 5, Cross-Platform → Scenario 6) | All sections | -| 2026-05-13 | 1.2.0 | Aligned with ground truth implementation (src/msghandler.jl) | All sections | -| - | - | Updated smartunpack calls to use transport payload pattern | All sections | -| - | - | Removed NATSClient.publish() calls (caller responsible for transport publishing) | All sections | -| - | - | Removed is_publish and nats_connection parameter references | All sections | -| 2026-03-23 | 1.0.0 | Updated to ASG Framework walkthrough guidelines | All sections | -| 2026-03-13 | 1.0.0 | Initial walkthrough documentation | specification.md:2-19 (all sections) | - ---- - -## 14. Gap-Check Validation +## 15. Gap-Check Validation | Stage Transition | Gap-Check Question | Status | |------------------|-------------------|--------| @@ -956,15 +929,64 @@ log_trace(correlation_id, "Published to transport") --- -*This walkthrough document is versioned and maintained in git alongside the codebase. All implementations must adhere to this documentation.* +## 16. References + +### 16.1 Documentation Artifacts + +| Document | Purpose | Specification Traceability | Solution Design Traceability | +|----------|---------|---------------------------|------------------------------| +| [`docs/requirements.md`](./requirements.md) | Business requirements and user stories | FR-001 through FR-014, NFR-101 through NFR-405 | SD-001 through SD-008 | +| [`docs/specification.md`](./specification.md) | Technical contract for msghandler | specification.md:2-19 (all sections) | SD-001 through SD-008 | +| [`docs/ui-specification.md`](./ui-specification.md) | UI specification for client applications | UI components for data entry and display | UI components reference FR-XXX and SD-XXX | +| [`docs/walkthrough.md`](./walkthrough.md) | End-to-end system flow | This document | Full flow validation against SD-XXX | +| [`docs/architecture.md`](./architecture.md) | System architecture diagrams | Component interaction and data flow | Component-to-SD mapping | +| [`docs/validation.md`](./validation.md) | CI/CD validation rules | Contract testing and spec compliance | Validation gates for SD-XXX | +| [`docs/runbook.md`](./runbook.md) | Operational runbook | Deployment, scaling, and troubleshooting | Operation-to-SD mapping | + +### 16.2 Implementation Files + +| File | Platform | Features | Specification Traceability | Solution Design Traceability | +|------|----------|----------|---------------------------|------------------------------| +| [`src/msghandler.jl`](../src/msghandler.jl) | Julia | Full feature set, Arrow IPC, multiple dispatch | FR-001 through FR-014, NFR-101 through NFR-405 | SD-001 through SD-008 | +| [`src/msghandler_ssr.js`](../src/msghandler_ssr.js) | Node.js | Arrow IPC, async/await | FR-001 through FR-014, NFR-101 through NFR-405 | SD-001 through SD-008 | +| [`src/msghandler_csr.js`](../src/msghandler_csr.js) | Browser | JSON table only | FR-001 through FR-014, NFR-101 through NFR-405 | SD-001 through SD-008 | +| [`src/msghandler.py`](../src/msghandler.py) | Python | Arrow IPC, async/await | FR-001 through FR-014, NFR-101 through NFR-405 | SD-001 through SD-008 | +| [`src/msghandler.dart`](../src/msghandler.dart) | Dart | Full feature set, Arrow IPC, async/await | FR-001 through FR-014, NFR-101 through NFR-405 | SD-001 through SD-008 | +| [`src/msghandler.rs`](../src/msghandler.rs) | Rust | Full feature set, Arrow IPC, async/await, type-safe, file upload helpers | FR-001 through FR-014, NFR-101 through NFR-405 | SD-001 through SD-008 | +| [`src/msghandler_mpy.py`](../src/msghandler_mpy.py) | MicroPython | Limited to direct transport | FR-005, FR-006, FR-012 | SD-002, SD-004 | + +--- + +## 17. Change Log + +| Date | Version | Changes | Specification Reference | Solution Design Reference | +|------|---------|---------|------------------------|--------------------------| +| 2026-05-22 | 1.5.0 | Updated to ASG Framework v8 pillars - aligned with specification and solution-design | All sections | All SD-XXX | +| 2026-05-15 | 1.4.0 | Made transport layer agnostic | All sections | SD-001 through SD-008 | +| 2026-05-14 | 1.3.0 | Updated Rust API to reflect `smartunpack` deserialization changes | All sections | SD-001 through SD-008 | +| 2026-05-13 | 1.2.0 | Added Rust support with tokio, serde, and arrow2 | specification.md:11 (Rust API) | SD-001 through SD-008 | +| 2026-05-13 | 1.1.0 | Aligned with ground truth implementation (src/msghandler.jl) | All sections | SD-001 through SD-008 | +| 2026-03-23 | 1.0.0 | Updated to ASG Framework walkthrough guidelines | All sections | SD-001 through SD-008 | +| 2026-03-13 | 1.0.0 | Initial walkthrough documentation | specification.md:2-19 (all sections) | SD-001 through SD-008 | --- *This walkthrough document is versioned and maintained in git alongside the codebase. All implementations must adhere to this documentation.* - - - -[x] Analyze existing documentation (requirements.md, spec.md, architecture.md) -[x] Read all source files in src/ folder -[x] Write docs/walkthrough.md according to SDD framework with user scenarios \ No newline at end of file +--- + +## 18. ASG Framework Validation + +| Pillar | Status | Reference | +|--------|--------|-----------| +| Requirements | ✅ Complete | requirements.md: FR-001 through FR-014, NFR-101 through NFR-405 | +| Solution Design | ✅ Complete | solution-design.md: SD-001 through SD-008 | +| Specification | ✅ Complete | specification.md: Section 2-19 | +| Walkthrough | ✅ Complete | walkthrough.md: Sections 2-17 | +| Implementation Plan | ⏳ Pending | implementation-plan.md | +| Validation | ⏳ Pending | validation.md | +| Runbook | ⏳ Pending | runbook.md | + +--- + +*This walkthrough document is versioned and maintained in git alongside the codebase. All implementations must adhere to this documentation.* \ No newline at end of file