[upstream PR 8] docs: update README for v0.4.0

[wbugitlab1]

Source repository: rohitg00/agentmemory
Source pull request number: 8
Source URL: intentionally omitted to avoid GitHub cross-references
Title: docs: update README for v0.4.0
Author: rohitg00
State: closed
Draft: no
Merged: yes
Head: rohitg00/agentmemory:rohit/readme-v0.4.0 @ 84bf415
Base: main @ 8b21ae2
Labels: (none)
Changed files: 0
Commits: 0
Created: 2026-02-28T15:13:05Z
Updated: 2026-03-01T16:38:24Z
Closed: 2026-03-01T16:38:21Z
Merged at: 2026-03-01T16:38:21Z

Original PR body:

Summary

• Updated all version references from v0.3.0 to v0.4.0
• Added MCP Resources section (4 resources: status, project profile, project recent, memories latest)
• Added MCP Prompts section (3 prompts: recall_context, session_handoff, detect_patterns)
• Added 4 new MCP endpoints (resources list/read, prompts list/get)
• Documented POST /agentmemory/enrich endpoint and mem::enrich function
• Added confidence scoring to relationships description
• Updated stats: 173 tests, 22 functions, 29 REST endpoints, 142KB bundle, ~8,200 LOC
• Added liveness probe endpoint to API table

Test plan

• No stale v0.3.0 references remain
• All new endpoints/features from PR #7 are documented
• Stats match current codebase (verified via test run + file count)

Summary by CodeRabbit

• New Features

  • Added MCP resources and prompts (4 resources, 3 prompts) and new REST "enrich" endpoint; expanded viewer/export/list endpoints.
  • Introduced liveness health endpoint and health version bump to v0.4.0.
  • Enhanced memory relationships with confidence scoring and filtering; enriched context injection before tool use.

• Documentation

  • Updated API docs and samples to reflect expanded endpoints, enrichment capabilities, and revised terminology.

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