WFGY/ProblemMap/GlobalFixMap/Cloud_Serverless/serverless_ci_cd.md
2026-03-06 21:25:44 +08:00

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# Serverless CI/CD Guardrails
<details>
<summary><strong>🧭 Quick Return to Map</strong></summary>
<br>
> You are in a sub-page of **Cloud_Serverless**.
> To reorient, go back here:
>
> - [**Cloud_Serverless** — scalable functions and event-driven pipelines](./README.md)
> - [**WFGY Global Fix Map** — main Emergency Room, 300+ structured fixes](../README.md)
> - [**WFGY Problem Map 1.0** — 16 reproducible failure modes](../../README.md)
>
> Think of this page as a desk within a ward.
> If you need the full triage and all prescriptions, return to the Emergency Room lobby.
</details>
Serverless platforms simplify infrastructure but often hide **deployment complexity** behind CI/CD pipelines.
When build steps, environment configuration, and rollout order are not carefully controlled, deployments can appear successful while services fail at runtime.
This page provides guardrails to make serverless CI/CD pipelines predictable, observable, and safe to roll out across regions.
---
## When to use this page
* Deployments succeed but the first requests fail.
* New releases break environment variables or secrets.
* Serverless functions deploy but cannot reach dependencies.
* CI pipelines run migrations and application rollout simultaneously.
* Canary deployment passes but full rollout causes failures.
---
## Open these first
* Boot order and deploy sequencing:
[Bootstrap Ordering](https://github.com/onestardao/WFGY/blob/main/ProblemMap/bootstrap-ordering.md)
* Circular dependency in rollout pipelines:
[Deployment Deadlock](https://github.com/onestardao/WFGY/blob/main/ProblemMap/deployment-deadlock.md)
* First call failure after deploy:
[Pre-Deploy Collapse](https://github.com/onestardao/WFGY/blob/main/ProblemMap/predeploy-collapse.md)
* Schema and payload contracts:
[Data Contracts](https://github.com/onestardao/WFGY/blob/main/ProblemMap/data-contracts.md)
* Live monitoring and rollback:
[Debug Playbook](https://github.com/onestardao/WFGY/blob/main/ProblemMap/ops/debug_playbook.md)
---
## Acceptance targets
* CI pipeline completes without manual intervention.
* Deployment artifacts reproducible across environments.
* No increase in error rate after rollout.
* Environment variables and secrets consistent across revisions.
* Canary deployment accurately predicts full rollout behavior.
For RAG pipelines:
* ΔS(question, retrieved) drift ≤ 0.03 after deploy.
* Index versions identical across environments before traffic.
---
## Fix in 60 seconds
1. **Separate build, migration, and deploy stages**
CI pipelines must isolate artifact build, schema migration, and application rollout.
2. **Version artifacts explicitly**
Every deploy should carry:
* `release_id`
* `schema_rev`
* `index_hash`
3. **Use canary deployments**
Roll out to a small percentage of traffic before global rollout.
4. **Gate deploy on health probes**
Services should not receive traffic until environment variables, secrets, and dependencies verify successfully.
5. **Enable automated rollback**
If error rate or latency spikes, pipeline must revert automatically.
---
## Patterns that work
* **Immutable build artifacts**
Build once and promote the same artifact across staging and production.
* **Pipeline stage contracts**
Each stage verifies artifacts, migrations, and health before continuing.
* **Canary plus gradual rollout**
Deploy first to a small subset of users or a single region.
* **Deployment freeze windows**
Prevent simultaneous deploys across services that share dependencies.
---
## Typical breakpoints → exact fix
* **Deploy succeeds but service crashes immediately**
Environment variables missing or incompatible.
Open:
[Pre-Deploy Collapse](https://github.com/onestardao/WFGY/blob/main/ProblemMap/predeploy-collapse.md)
---
* **Pipeline deadlocks waiting for services**
Deploy order incorrect or circular dependency exists.
Open:
[Deployment Deadlock](https://github.com/onestardao/WFGY/blob/main/ProblemMap/deployment-deadlock.md)
---
* **Migration and deploy run simultaneously**
Application reads partially migrated schema.
Open:
[Bootstrap Ordering](https://github.com/onestardao/WFGY/blob/main/ProblemMap/bootstrap-ordering.md)
---
* **Canary passes but full rollout fails**
Canary environment differs from production configuration.
Open:
[Data Contracts](https://github.com/onestardao/WFGY/blob/main/ProblemMap/data-contracts.md)
---
## Minimal recipes you can copy
### A) CI pipeline stages
```txt
Pipeline stages
1. Build artifact
2. Run tests
3. Execute migrations
4. Deploy canary revision
5. Verify health probes
6. Gradual rollout
7. Promote release
````
---
### B) Deployment contract
```txt
Deployment metadata
release_id = r2025-08-30
schema_rev = sc-21
index_hash = a1b2c3
Services start only if versions match expected values.
```
---
### C) Rollback rule
```txt
Rollback trigger
If error_rate > baseline + 2%
or latency > SLO threshold
Then:
- revert to previous revision
- pause pipeline
- alert operator
```
---
## Observability you must add
* Deployment success and rollback metrics.
* Error rate by revision.
* Environment variable mismatch detection.
* CI pipeline duration and stage failure counts.
* Canary vs production performance comparison.
---
## Verification
* Deployment completes with no service restarts.
* Canary and full rollout metrics match expected behavior.
* Environment variables consistent across revisions.
* No schema mismatches or runtime configuration errors.
---
## When to escalate
* CI pipeline repeatedly fails in the same stage.
* Deployments succeed but services remain unhealthy.
* Canary behavior diverges significantly from production.
* Rollback fails or leaves system in inconsistent state.
Investigate environment configuration, pipeline orchestration, and dependency readiness before retrying deploy.
---
### 🔗 Quick-Start Downloads (60 sec)
| Tool | Link | 3-Step Setup |
| -------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------ | ---------------------------------------------------------------------------------------- |
| **WFGY 1.0 PDF** | [Engine Paper](https://github.com/onestardao/WFGY/blob/main/I_am_not_lizardman/WFGY_All_Principles_Return_to_One_v1.0_PSBigBig_Public.pdf) | 1⃣ Download · 2⃣ Upload to your LLM · 3⃣ Ask “Answer using WFGY + <your question>” |
| **TXT OS (plain-text OS)** | [TXTOS.txt](https://github.com/onestardao/WFGY/blob/main/OS/TXTOS.txt) | 1⃣ Download · 2⃣ Paste into any LLM chat · 3⃣ Type “hello world” — OS boots instantly |
---
<!-- WFGY_FOOTER_START -->
### Explore More
| Layer | Page | What its for |
| ------------- | --------------------------------------------------------------------------- | ----------------------------------------------------- |
| ⭐ Proof | [WFGY Recognition Map](/recognition/README.md) | External citations, integrations, and ecosystem proof |
| ⚙️ Engine | [WFGY 1.0](/legacy/README.md) | Original PDF tension engine and early logic sketch |
| ⚙️ Engine | [WFGY 2.0](/core/README.md) | Production tension kernel for RAG and agent systems |
| ⚙️ Engine | [WFGY 3.0](/TensionUniverse/EventHorizon/README.md) | TXT based Singularity tension engine |
| 🗺️ Map | [Problem Map 1.0](/ProblemMap/README.md) | Flagship 16 problem RAG failure taxonomy |
| 🗺️ Map | [Problem Map 2.0](/ProblemMap/wfgy-rag-16-problem-map-global-debug-card.md) | Global Debug Card |
| 🗺️ Map | [Problem Map 3.0](/ProblemMap/wfgy-ai-problem-map-troubleshooting-atlas.md) | AI troubleshooting atlas |
| 🧰 App | [TXT OS](/OS/README.md) | .txt semantic OS |
| 🧰 App | [Blah Blah Blah](/OS/BlahBlahBlah/README.md) | Abstract Q&A |
| 🧰 App | [Blur Blur Blur](/OS/BlurBlurBlur/README.md) | Text-to-image generation |
| 🏡 Onboarding | [Starter Village](/StarterVillage/README.md) | Guided entry |
If this repository helped, starring it improves discovery so more builders can find the docs and tools.
[![GitHub Repo stars](https://img.shields.io/github/stars/onestardao/WFGY?style=social)](https://github.com/onestardao/WFGY)
<!-- WFGY_FOOTER_END -->