rust-changelog

Fetch Rust version changelog from releases.rs.

URL

releases.rs/docs/<version>/ (e.g., 1.85, 1.84.1)

Fetch

Use available tools to get releases.rs content.

Output (Standard Mode)

## Rust <Version> Release Notes

**Release Date:** <date>

### Language Features
- feature: desc

### Standard Library
- new/stabilized API: desc

### Cargo
- change: desc

### Breaking Changes
- note: desc

Validation

Content contains version number
Has "Language" or "Features" sections
Not "version not found"
On failure: "Version {v} does not exist or fetch failed"

Negotiation Mode

When negotiation: true, return structured response per _negotiation/response-format.md.

Confidence Assessment

Data Found	Confidence
Full release notes	HIGH
Partial notes (some sections)	MEDIUM
Minimal info	LOW
Version not found	UNCERTAIN

Gap Categories

Standard gaps to check:

Migration guide not available
Edition changes not detailed
Cargo changes incomplete
MSRV impact unclear
Deprecation notices missing
Security fixes not listed

Context Questions

When changelog request needs clarification:

Situation	Question
Migration	"Are you migrating from a specific version?"
Edition	"Do you need edition-specific changes?"
Feature focus	"Are you looking for a specific feature?"
Stability	"Stable, beta, or nightly?"

Negotiation Response Template

## Negotiation Response

### Findings
**Version:** Rust <version>
**Release Date:** <date>

**Language Features:**
- Feature 1: description

**Stabilized APIs:**
- API 1: description

**Breaking Changes:**
- Change 1: description

### Confidence
- **Level**: [HIGH|MEDIUM|LOW|UNCERTAIN]
- **Reason**: [e.g., "Official release notes from releases.rs"]

### Gaps Identified
- [ ] [Specific gap 1]
- [ ] [Specific gap 2]

### Context Needed
- Q1: [If ambiguous]

### Metadata
- **Source**: releases.rs/docs/<version>
- **Coverage**: [e.g., "85% - missing detailed migration"]